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• Cross-site Scripting Awareness

  By Joseph Wetzel

  In this learning activity, you'll explore the topic of cross-site scripting, (or XSS)

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• RL Time Constant

  By Patrick Hoppe

  Learners read an explanation of the RL time constant and examine the formula for calculating the instantaneous current value. The current is graphed as it climbs to maximum or drops to zero. Note* In the formulas in this module, the Greek letter epsilon should be the mathematical constant 'e'.

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• RL Time Constant

  By Patrick Hoppe

  Learners read an explanation of the RL time constant and examine the formula for calculating the instantaneous current value. The current is graphed as it climbs to maximum or drops to zero. Note* In the formulas in this module, the Greek letter epsilon should be the mathematical constant 'e'.

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• "I Want to Be Well" Case 1: Respiratory Pathogens

  By Dawn Madl

  In this learning activity you'll observe information and formulate an evaluation that includes diagnosis and microorganism identification.

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• "I Want to Be Well" Case 2: Bacterial Pathogens

  By Dawn Madl

  In this interactive object, learners review the case of a patient with meningococcal meningitis.

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• "I Want to Be Well" Case 3: Respiratory Pathogens

  By Dawn Madl

  In this learning activity you'll make observations and formulate an evaluation including diagnosis and microorganism identification.

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• "I Want to Be Well" Case 4: Parasitology -- "I Can't Sleep."

  By Dawn Madl

  Students make observations and formulate an evaluation that includes diagnosis and microorganism identification and treatment.

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• "I Want to Be Well" Case 5: Parasitology

  By Dawn Madl

  Students make observations and formulate an evaluation that includes diagnosis, microorganism identification, and treatment.

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• "Say" and "Tell"

  By Lori Sween

  Learners read the definitions of "say" and "tell" and decide when to use these words in practice sentences.

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• 5S

  By Kaye Krueger

  In this interactive object, learners assess their knowledge of 5S, a process for attaining a safe, clean, neat arrangement of the workplace where everything has a specific location and unneeded items are eliminated.

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• 5S for the Office

  By Kaye Krueger

  Learners read how each of the steps in 5S can be used to organize an office.

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• 8D Problem Solving Process

  In this learning module, you will learn about the 8D process.

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• A Biological Example of Water Solubility

  By Jill Larson

  In this animated object, students examine the role that the solubility of water plays in various biological functions.

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• A Comparison of Right and Left Parietal Lobe Damage

  By Susan Heitman

  Learners review the differences within the right and left parietal lobes. They answer questions based on a case study and describe a client in a second case study.

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• A Comparison of Three Arthritic Conditions

  By Ann Jadin

  In this interactive object, learners examine the characteristics of osteoarthritis, rheumatoid arthritis, and osteoporosis. Students then describe the precautions to be aware of when working with clients who have arthritis and identify assistive devices that clients might use to prevent injuries at home.

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• A Drill for Converting Binary Numbers to Decimal Numbers

  By John Rosz

  Students test their skill at converting binary numbers to decimal numbers. Immediate feedback is provided.

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• A Goose or a Hawk: An Ambiguous Figure

  By Carol May

  In this learning activity you'll discover how the visual perception concept influences your understanding of ambiguous figures.

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• A Listening Improvement Plan

  By Dr. Cynthia Ellenbecker

  In this learning activity you'll produce a personal listening improvement plan based on good listening techniques.

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• A Model for Initiating Conflict Resolution

  By Ann Heidkamp

  In this learning activity you'll identify and write assertive "I" statements that focus on BCF (behavior, consequences, and feelings).

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• A Model for Initiating Conflict Resolution (Screencast)

  By Ann Heidkamp

  In this screencast you'll identify and write assertive "I" statements that focus on BCF (behavior, consequences, and feelings).

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• A Nano-Introduction to Nanotechnology

  By Barbara Liang

  In this animated object, learners read about the uses of nanotechnology. The sciences, engineering, electronics, and other disciplines converge in nanotechnology. Examples are given for applications in manufacturing, biomedicine, and environmental science. Concerns about possible environmental effects are discussed.

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• A Rabbit or a Duck: An Ambiguous Figure

  By Carol May

  In this learning activity you'll discover how perception influences understanding.

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• A Sample DC/AC I Exam

  By Patrick Hoppe

  Students complete a sample exam for DC/AC I. It provides an overview of the material presented in the course.

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• A Sample Exam for Digital Electronics

  By Patrick Hoppe

  Students answer 10 questions in a sample exam. This exercise covers number systems, number conversion, logic gates, and combinational design. Feedback is provided.

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• A Summary of the Closing Process

  By Lynette Teal

  In this accounting learning object, students follow the steps involved in the closing process. Temporary accounts contain ending balances for a specified period and must be closed.

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• A Theoretical Analysis of Culture

  By Deb DeRosso

  In this interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of culture. A mind map and quiz questions are included.

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• A Theoretical Analysis of Deviance

  By Deb DeRosso

  In this interactive object, learners examine a mind map depicting manifest and latent functions of deviance. Quiz questions complete the activity.

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• A Theoretical Analysis of Education

  By Deb DeRosso

  In this interactive object, learners examine a mind map depicting manifest and latent functions of education. Quiz questions complete the activity.

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• A Theoretical Analysis of Family

  By Deb DeRosso

  In this interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of family. A mind map and quiz questions are included.

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• A Theoretical Analysis of Gender Stratification

  By Deb DeRosso

  In this interactive object, learners examine a mind map of gender stratification. Quiz questions complete the activity.

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• A Theoretical Analysis of Government

  By Deb DeRosso

  In the interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of government.

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• A Theoretical Analysis of Health

  By Deb DeRosso

  In this interactive object, learners examine a mind map depicting manifest and latent functions of health. Quiz questions complete the activity.

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• A Theoretical Analysis of Media

  By Deb DeRosso

  In the interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of media. A mind map and quiz questions are included.

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• A Theoretical Analysis of Race and Ethnicity

  By Deb DeRosso

  In the interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of race and ethnicity. Learners also answer multiple-choice questions.

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• A Theoretical Analysis of Recreation

  By Deb DeRosso

  In this interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of recreation. A mind map and quiz questions are included.

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• A Theoretical Analysis of Religion

  By Deb DeRosso

  In this interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of religion. A mind map and quiz questions are included.

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• A Theoretical Analysis of Science and Technology

  By Deb DeRosso

  In this interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of science and technology. A mind map and quiz questions are included.

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• A Theoretical Analysis of Sexuality

  By Deb DeRosso

  In this interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of sexuality. A mind map and a brief quiz are included.

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• A Theoretical Analysis of Social Stratification

  By Deb DeRosso

  In this interactive object, learners examine a mind map of social stratification. Quiz questions complete the activity.

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• A Theoretical Analysis of Socialization

  By Deb DeRosso

  In this interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of socialization. A mind map and quiz questions are included.

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• A Theoretical Analysis of Sports

  By Deb DeRosso

  In this interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of sports. A mind map and quiz questions are included.

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• A Timer-Off Application

  By Terry Bartelt

  Learners examine how a PLC Timer-Off instruction is used in the operation of an automotive paint booth.

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• A Timer-On Application

  By Terry Bartelt

  In this interactive object, learners view a practical application of a PLC Timer-On function.

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• A Typical Animal Cell

  By Gerald Heins

  In this interactive object, learners identify the parts of an animal cell and its organelles.

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• A Typical Animal Cell (Video)

  By Becky Polk-Pohlman

  In this video, learners view the parts of an animal cell and its organelles.

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• A Visual Approach To Simplifying Radicals

  By Kevin Ritzman

  In this animated object, learners follow a process for simplifying radicals.

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• AB SLC-500 Memory Structure

  By Terry Bartelt

  Learners examine the functions of the three types of memory used by an Allen-Bradley SLC-500 programmable logic controller: the Executive ROM, Scratch Pad, and Processor File.

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• Abbreviations Representing Electrical Quantities

  By Terry Bartelt

  In this learning activity you'll identify abbreviations that represent quantities associated with electrical circuits.

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• Abbreviations Representing Electrical Quantities

  By Terry Bartelt

  In this learning activity you'll identify abbreviations that represent quantities associated with electrical circuits.

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• ABG Interpretation: Partially and Fully Compensated Conditions

  By Marilyn Misurek, MSN, ANP

  In this interactive object, learners review case studies and identify complex arterial blood gases.

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• ABG Interpretation: Uncompensated Conditions

  By Marilyn Misurek, MSN, ANP

  Learners read an introduction to arterial blood gasses and then identify uncompensated ABGs.

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• Absolute Optical Encoders

  By Terry Bartelt

  The operation and characteristics of an absolute optical encoder used in automation applications are presented.

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• Absolute Zero Temperature

  By Dr. Miriam Douglass, Dr. Martin McClinton

  Learners view illustrations showing the direct dependence of the volume of a gas on temperature and consider the relationship between the Kelvin and Celsius temperature scales.

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• Abstract Reasoning Assessment Examples

  By Marie Hechimovich

  Learners solve two sample problems for an abstract reasoning assessment.

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• AC Capacitor: A Water Tank Analogy

  By Roger Brown

  In this animated lesson, students read an analogy comparing water in a "special" water tank to the current "flow" through a capacitor.

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• AC Current Flow

  By Terry Bartelt

  In this interactive and animated object, learners examine the flow of electron current into and out of hot and neutral sockets during each alternation of an AC waveform. A brief quiz completes the activity.

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• AC Phasors

  By Roger Brown

  Learners read an analogy between a person swimming across a river and the AC impedance of an inductor.

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• AC Voltage Conversion Problems

  By John Rosz, Terry Bartelt

  Learners work problems to make conversions between RMS, average, peak, and peak-to-peak AC voltages.

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• AC Voltage Conversions

  By Terry Bartelt

  In this animated object, learners examine the formulas used to convert peak, RMS, average, and peak-to-peak AC voltages. A brief quiz completes the activity.

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• AC Voltage Conversions (Screencast)

  By Terry Bartelt

  In this animated object, learners examine the formulas used to convert peak, RMS, average, and peak-to-peak AC voltages. A brief quiz completes the activity.

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• Acceleration and Deceleration Adjustments

  By Terry Bartelt

  In this animated activity, learners examine the circuitry in a DC variable speed drive that causes the motor to accelerate or decelerate at slow rates. This learning object has audio content.

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• Access Modifiers in C#

  By carlfranklin

  In this learning activity we will learn what access modifiers are and how they are used in C#.

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• Account Characteristics

  By Julie Dilling

  Learners read a short explanation of T-accounts. They then demonstrate their knowledge of the characteristics of various accounts in a drag-and-drop exercise.

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• Accounting Careers and Titles: Areas of Specialization

  By Lynette Teal

  Learners read about the different kinds of positions available in the accounting field at private corporations, government agencies, and not-for-profit organizations.

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• Accounts and Financial Statements

  By Julie Dilling

  Learners read about the purposes of balance sheets and income statements and then place accounts into these two financial statement categories in a drag-and-drop exercise.

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• Accrual Basis Accounting

  By Julie Dilling

  Learners reinforce the matching concept in accrual basis accounting through a drag-and-drop exercise.

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• Achieve Persistence on the Web

  By Joseph Wetzel

  In this learning activity you'll discover the disconnected nature of the HTTP request-response model including some methods of persisting state and the security implications.

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• Acid/Base Balance

  By Martha Bryan, Linda Lockshin

  Students read about how acid/base balance affects a person's health. This activity includes animation.

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• Acid/Base Balance (Screencast)

  By Martha Bryan, Linda Lockshin

  Students read about how acid/base balance affects a person's health. This activity includes animation.

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• Acid/Base Imbalance

  By Martha Bryan, Linda Lockshin

  Students read and test themselves on the conditions that cause specific acid/base imbalances.

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• Acid-Base Imbalances and Their Etiologies

  By Kathleen Lee

  In this interactive object, the learner matches various disorders to the acid-base disturbances they cause.

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• Acid-Base Reactions

  By Dr. Miriam Douglass, Dr. Martin McClinton

  Learners view several movie clips that demonstrate the use of an indicator to follow the neutralization reaction that occurs when an acid and a base are mixed. Students test their knowledge in a series of questions. Immediate feedback is given.

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• Acid-Base Reactions (Screencast)

  By Dr. Miriam Douglass, Dr. Martin McClinton

  Learners view several movie clips that demonstrate the use of an indicator to follow the neutralization reaction that occurs when an acid and a base are mixed. Students test their knowledge in a series of questions. Immediate feedback is given.

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• Acid-Fast Staining

  By Kristine Snow

  Learners view video clips demonstrating acid-fast staining procedures. Correctly stained slides are shown. The learning object includes two matching exercises.

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• Acids & Bases

  By Jill Larson

  Students read different definitions of "acids" and "bases." In an interactive exercise, they identify if a substance is an acid or a base.

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• Acronyms & Terminology of the SDS

  By Jessie Lloyd

  Learners will understand the technical terms used in the context of the SDS to help them interpret its information.

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• Active Decontamination Protocol

  By Wisc-Online

  By the end of this activity, you will understand:

  · Signs and symptoms of contamination,

  · The importance of early recognition and decontamination,

  · The difference between exposure and contamination, and

  · The system to follow when you encounter a contaminated patient.

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• Active Region Operation of a Transistor

  By Terry Bartelt

  Learners view the operation of an NPN transistor in the active region.

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• Adding and Subtracting Signed Numbers

  By Mona Wenrich

  Learners follow the steps for adding and subtracting signed numbers and complete practice exercises.

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• Adding Fractions With Unlike Denominators

  By Tina Dietzman

  Learners follow steps to add fractions with different denominators. They also review fraction concepts, do a drag-and-drop exercise involving fraction terms, and add fractions with common denominators.

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• Adding Fractions With Unlike Denominators (Screencast)

  By Tina Dietzman

  Learners follow steps to add fractions with different denominators. They also review fraction concepts, do a drag-and-drop exercise involving fraction terms, and add fractions with common denominators.

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• Adding or Subtracting Algebraic Fractions

  By Jim Cihak

  Learners follow step-by-step instructions for finding the lowest common denominator for a group of algebraic fractions and then enter their answers to three problems. Immediate feedback is provided. This activity has audio content.

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• Aeration

  By Terry Bartelt

  In this animated object, learners examine how aeration develops in a hydraulic pump. A brief quiz completes the activity.

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• Affinity Diagram

  In this module, we’ll explore what an affinity diagram is, discuss how it can be used to solve problems, and end with some real-world applications to show you how these can help you in any manufacturing role to bring order to chaos.

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• Aircraft Structure

  By Jared Huss, Sherry Strub

  Learners identify the major components of an aircraft and the functions of these components.

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• Airspace

  By Barb Fuhrmann, Jared Huss

  Learners examine the various classifications of airspace and the requirements to pilot an aircraft there. A quiz completes the activity. This object has sound.

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• Air-to-Open/Air-to-Close Valves

  By Terry Bartelt

  Learners examine how air-to-open valves and air-to-close valves are used in different situations. A brief quiz completes the activity.

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• Alcohol and the Job

  By Rosie Bunnow

  Learners evaluate and respond to excuses for not reporting alcohol-related behavior they have observed on the job. This activity has audio content.

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• All Is Vanity: An Ambiguous Figure

  By Carol May

  In this learning activity you'll discover how your visual perception influences your understanding of ambiguous figures.

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• Alterations in Fluid Balance

  By Patricia Stroupe

  In this interactive object, learners identify the symptoms of fluid volume excess and fluid volume deficit.

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• Alterations in Fluid Balance

  By Patricia Stroupe

  In this interactive object, learners identify the symptoms of fluid volume excess and fluid volume deficit.

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• Amendments to the U.S. Constitution

  By Mona Wenrich

  Students explore the history of U.S. Constitutional amendments and the process involved in adding an amendment. In an interactive exercise, learners author their own amendments and explain why these should be added to the Constitution.

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• America's Career InfoNet - Career Videos

  By Akimi Adler

  This activity is for broadband users only. It provides screen-captured video examples from the Career InfoNet Web site.

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• America's Career InfoNet - Employability Checkup

  By Akimi Adler

  This activity is for broadband users only. It provides screen-captured employability examples from the Career InfoNet Web site.

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• America's Career InfoNet - Occupation Information

  By Akimi Adler

  This activity is for broadband users only. It provides screen-captured occupational examples from the Career InfoNet Web site.

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• Ammco Brake Lathe Controls

  By Bill Heesaker

  In this animated activity, learners examine the various controls that operate an Ammco brake lathe.

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• Ammeter Circuit Connections

  By Terry Bartelt

  In this animated activity, students view a step-by-step approach of how to connect an ammeter to a circuit. A brief quiz concludes the lesson.

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• An Algebraic Word Problem Involving Motion: Case 1

  By Kevin Ritzman

  In this animated and interactive object, learners use an algebraic formula to solve a problem involving distance, rate, and time.

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• An Algebraic Word Problem Involving Motion: Case 2

  By Kevin Ritzman

  In this animated object, learners use an algebraic formula to solve the following problem: An airplane travels a certain distance with the wind in the same amount of time that it takes to travel a shorter distance against the wind. Given a constant wind speed, what is the speed of the plane without a wind?

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• An Algorithm for Binary Subtraction

  By Kevin Ritzman

  Students use the Base Minus One Complement method to perform binary subtraction. This learning activity has audio content and immediate feedback.

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• An Algorithm for Converting a Binary Number to a Decimal Number

  By Kevin Ritzman

  In this learning activity you'll examine two methods for converting a binary number to a decimal number.

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• An Algorithm for Converting a Decimal Number to a Binary Number

  By Kevin Ritzman

  In this learning activity you'll examine a systematic method for converting a decimal number (base 10) into a binary number (base 2).

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• An Algorithm for Converting a Decimal Number to a Hexadecimal Number

  By Kevin Ritzman

  In this animated activity, learners examine a systematic method for converting a decimal number (base 10) into a hexadecimal number (base 16).

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• An Algorithm for Converting a Decimal Number to an Octal Number

  By Kevin Ritzman

  In this animated object, learners examine a systematic method for converting a decimal number (base 10) into an octal number (base 8).

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• An Algorithm for Converting a Hexadecimal Number to a Decimal Number

  By Kevin Ritzman

  In this animated and interactive object, learners follow two methods for converting a hexadecimal number to a decimal number. They test their knowledge in exercises at the end of the learning object.

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• An Algorithm for Converting an Octal Number to a Decimal Number

  By Kevin Ritzman

  Learners examine two methods for converting an octal number to a decimal number. Exercises are provided at the end of the learning object.

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• An Algorithm for Hexadecimal Subtraction

  By Kevin Ritzman

  Students use the Base Minus One Complement method to perform hexadecimal subtraction.

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• An Algorithm for Octal Subtraction

  By Kevin Ritzman

  Learners use the Base Minus One Complement method to do octal subtraction.

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• An Impedance Matching Application

  By Terry Bartelt

  Learners consider why an impedance matching transformer is needed to connect an antenna to a television.

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• An Inductor Opposing a Current Change

  By Terry Bartelt

  Learners read how an inductor opposes a current change when it begins to energize and when it begins to de-energize. A short quiz completes the activity.

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• An Introduction to Algebraic Word Problems

  By Kevin Ritzman

  In this animated object, learners follow the steps for solving word problems using algebra. An introductory example is explained.

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• An Introduction to Motor Control Circuits

  By Terry Bartelt, Terry Fleischman

  The learner will understand the operation of motor control circuits used to start and stop three-phase motors.

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• An Introduction to Motor Proteins and Nanotechnology

  By Barbara Liang

  In this animated object, learners consider how nanoscientists are mimicking intracellular movements when building nanobots.

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• An Introduction to the Digital Multimeter

  By Patrick Hoppe

  In this learning activity you'll explore the functions and proper operation of a digital multimeter.

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• An Introduction to the Powers of 10

  By Kevin Ritzman

  The learner will evaluate powers of 10 with integer exponents and multiply decimal numbers by powers of 10 with integer exponents.

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• An Introduction to the Solderless Breadboard

  By Patrick Hoppe

  In this learning activity you'll be introduced to the layout and operation of the solderless breadboard.

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• An Introduction to the Solderless Breadboard (Screencast)

  By Patrick Hoppe

  In this learning activity you'll be introduced to the layout and operation of the solderless breadboard.

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• An Introduction to Wittman Regional Airport

  By Jared Huss, Paul Roth

  This animated guide presents an FAA map and aerial photos showing various areas of interest to student pilots enrolled in flight training at FVTC Aviation at Wittman Regional Airport in Oshkosh, WI. The airport is the site of the annual Experimental Aircraft Association's AirVenture Oshkosh. This object has sound.

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• An Overview of IT Project Management

  By Kimberly Reed

  In this learning activity, you’ll be introduced to the many responsibilities of being an IT project manager.

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• An Overview of Pulmonary and Systemic Circulation

  By Wendy Dusek

  In this animated and interactive object, learners examine how blood flows through the heart and lungs. A brief quiz completes the activity.

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• An Overview of the Raspberry Pi

  By Joseph Wetzel

  In this learning activity you'll discover what the Raspberry Pi is, how it's used, and some projects you can do at home.

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• Analog Ammeter Operation

  By Terry Bartelt

  Students examine the procedure to measure current with an analog ammeter. The use of Function and Range switches is explored along with reading the needle position on the meter scale. A brief quiz completes the activity.

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• Analog and Digital Converters

  By Terry Bartelt

  In this learning activity you'll examine how electronic converters convert between analog voltages and proportional digital signals.

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• Analog Ohmmeter Operation

  By Terry Bartelt

  Learners follow procedures for measuring resistance using an analog ohmmeter. They examine the use of the Function Switch and the Range Switch and practice reading a non-linear scale. A brief quiz completes the activity.

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• Analog Position Control

  By Terry Bartelt

  In this animated object, learners examine an analog closed-loop feedback system that uses potentiometers to control the position of a gear rack.

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• Analog Position Control (Screencast)

  By Terry Bartelt

  In this animated object, learners examine an analog closed-loop feedback system that uses potentiometers to control the position of a gear rack.

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• Analog Voltmeter Operation

  By Terry Bartelt

  Students follow the procedure to measure voltage with an analog voltmeter. They examine the use of the Function Switch and the Range Switch. A brief quiz completes the activity.

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• Analytical Models for Acquisition and Use of Data

  By Debra Hansford, CFPIM, CIRM, CSCP, Anne Haberkorn, CSCP, CFPIM

  The learner studies three models, simulation, mathematical, and conceptual, and how businesses use them to determine inventory needs.

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• Analyze a Part Drawing

  By Glenn Sokolowski

  In this interactive object, learners answer 25 questions regarding part or assembly drawings. The basic areas of blueprint reading are covered.

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• Analyzing Medical Terms: Urinary System

  By Patricia Cline

  Students identify the meaning of urinary system word parts to analyze and define medical terms.

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• Analyzing Medical Terms: Urinary System

  By Patricia Cline

  Students identify the meaning of urinary system word parts to analyze and define medical terms.

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• Anatomic Crown and Root

  By Gail Bohlman

  Students locate the enamel, cementum, cementoenamel junction, the anatomic crown, and the root of a tooth in this interactive lesson.

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• Anatomical Terminology: Body Regions

  By Barbara Liang

  Students identify the various regions of the human body through drag-and-drop exercises.

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• Anatomical Terminology: Relative Position Video

  By Becky Polk-Pohlman

  Students identify the various regions of the human body through video.

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• Anatomical Terminology: Relative Position

  By Barbara Liang

  In this interactive learning activity, learners review the terms used to describe relative position of body parts in order to have a common set of words to describe their position. Check out our video on relative position: https://bit.ly/2kTXujp

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• Anatomy of the Ear

  By Donna Matusewic

  The student identifies the anatomical parts of the ear and learns the purpose and function of these parts. A review follows the lesson.

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• Anatomy of the Ear

  By Donna Matusewic

  The student identifies the anatomical parts of the ear and learns the purpose and function of these parts. A review follows the lesson.

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• Anatomy of the Hip

  By Ann Jadin

  Learners examine and identify the parts of the hip joint.

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• Anatomy of the Lungs

  By Ann Jadin

  Learners examine the anatomical parts of the lungs.

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• Anatomy of the Lungs (Screencast)

  By Ann Jadin

  Learners examine the anatomical parts of the lungs.

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• AND Gates

  By Terry Bartelt

  In this learning activity you'll describe the operation of an AND gate by using a truth table, a waveform diagram, a Boolean Algebra equation, a switch analogy, and a written definition.

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• AND Gates (Screencast)

  By Terry Bartelt

  In this learning activity you'll describe the operation of an AND gate by using a truth table, a waveform diagram, a Boolean Algebra equation, a switch analogy, and a written definition.

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• Angles of Impact

  By Daniel Feucht

  This learning object shows how the shape of a stain defines the angle of impact. In general terms the more circular the stain, the more perpendicular will be the angle at which it struck the surface. The more elliptical the shape of the stain, the more acute the angle will be. With practice and experience, the analyst can recognize the general angle of impact based solely on the shape of the stain.

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• Angles of Impact (Screencast)

  By Daniel Feucht

  This screencast, we see how the shape of a stain defines the angle of impact. In general terms the more circular the stain, the more perpendicular will be the angle at which it struck the surface. The more elliptical the shape of the stain, the more acute the angle will be. With practice and experience, the analyst can recognize the general angle of impact based solely on the shape of the stain.

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• Angles Within Angles

  By Carol May

  In this learning activity you'll discover how visual perception of size is influenced by what's surrounding an image.

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• Angular JS

  By Rose Guthrie, Donna Gehl

  Explore the AngularJS framework, learn how it’s used to architect, and organize code when building web applications.

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• Angular Measurement

  By Kelly Curran

  In this learning activity you'll review angles and different types of angular measuring tools associated with manufacturing.

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• Angular Measurement Review

  By Kelly Curran

  In this learning activity you'll test your knowledge of angular measurement in this 10-question quiz.

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• Animal Use in Research

  By BioLEAP

  The Animal Welfare Act, or AWA, gives protection to animals used in research, education, and entertainment. Explore ethical use and some of the current alternatives in this module.

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• Antarctica

  By Virginia Kirsch

  Students read about the continent of Antarctica and view maps. A short quiz completes the activity.

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• Antibiotic Susceptibility

  By Elizabeth Yoon

  In this learning activity you'll investigate the interaction of antimicrobial therapies and host defenses in eliminating an infection.

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• Antigen Presentation: T and B Cell Differentiation

  By Carol Parent-Paulson

  This learning object demonstrates the process by which antigens are identified, processed, and presented to mediators of the cellular immune system.

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• Antihypertensive Drugs

  By Marylou Mercado

  In this interactive object, learners sort antihypertensive medications into categories. Descriptions are provided.

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• Apgar Scoring Challenge

  By Kathy Costa Lieberthal

  Learners consider the Apgar scores for several fictitious newborns. They are then given an Apgar score and proceed to create a situation in which a newborn would receive that rating.

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• Apgar Scoring in the Newborn

  By Kathy Costa Lieberthal

  Students read about the importance of the Apgar score in assessing the newborn after delivery. Each sign of the Apgar score is identified with illustrations to help the student recognize the proper rating.

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• Apgar Scoring in the Newborn (Screencast)

  By Kathy Costa Lieberthal

  Students read about the importance of the Apgar score in assessing the newborn after delivery. Each sign of the Apgar score is identified with illustrations to help the student recognize the proper rating.

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• Apical Pulse

  By Maribeth Blankenheim

  In this animated activity, learners practice listening and counting the apical pulse of adults, children, and infants.

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• Apical Pulse

  By Maribeth Blankenheim

  In this animated activity, learners practice listening and counting the apical pulse of adults, children, and infants.

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• Apparent Power

  By Terry Bartelt

  Learners read an explanation of the concept of apparent power in a power distribution system involving motors, generators, and transformers. A quiz completes this interactive lesson.

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• Applying the Motor Voltage

  By Terry Bartelt

  In this animated lesson, learners examine the rectifier circuitry in a DC variable speed drive that supplies the voltages to the field coil and armature.

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• Approach Contacts: A Video Demonstration

  By Kelly Kent

  Learners watch a short video demonstrating the correct procedure for police officers to follow when approaching a motorist after stopping a vehicle.

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• Appropriate Use of Welding Coupons

  By Jessie Lloyd

  This module will guide you thru the use of welding coupons in the welding process.

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• Armature Action of AC Motors

  By Terry Bartelt

  In this animated object, learners study the rotation of the magnetic stator field of an AC motor and how it interacts with the armature to cause rotation. A short quiz completes the activity.

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• Armature Reaction

  By Terry Bartelt

  In this animated activity, learners study how the magnetic field of an armature can distort the DC motor's main magnetic field. A brief quiz completes the object.

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• Armature Reaction

  By Terry Bartelt, Terry Fleischman

  In this animated activity, learners study how the magnetic field of an armature can distort the DC motor's main magnetic field. A brief quiz completes the object.

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• Arterial Blood Gas

  By Martha Bryan, Linda Lockshin

  Students read an explanation of the values used for arterial blood gas analysis.

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• Arterial Blood Gas (Screencast)

  By Martha Bryan, Linda Lockshin

  Students read an explanation of the values used for arterial blood gas analysis.

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• Ascending Tract: The Posterior White Columns

  By Barbara Liang

  In this animated activity, learners view the pathways and functions of the fasciculus gracilis and the fasciculus cuneatus.

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• Ask the Expert - Demand

  By Duane Stevens CPM CPIM CSCP CPP

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• Ask the Expert - Inventory

  By Duane Stevens CPM CPIM CSCP CPP

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• Ask the Expert - Replenishment

  By Duane Stevens CPM CPIM CSCP CPP

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• Ask the Expert - SMR Competitive Forces Analysis

  By Lisa Angell

  five forces framework, analyze market competition

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• Aspergillus in the Property Room

  By Vickie Brugger

  In this learning activity learners will be hear about aspergillus found on marijuana and the potential health hazards that can affect a property room manager. Learners will hear about preventative measures.

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• Assembling a Circuit from a Schematic Diagram

  By Terry Bartelt

  In this animated object, students examine the steps for wiring an electrical circuit from reading a schematic diagram.

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• Assessing Cranial Nerves

  By Carrie Thompson

  In this interactive object, learners read a scenario and identify the cranial nerve that is being assessed.

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• Assessing Cranial Nerves

  By Carrie Thompson

  In this highly interactive and animated object, learners complete three exercises to identify the cranial nerves and their functions.

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• Assessing the Importance of Socialization in Abusive Families

  By Jill Stiemsma

  In this learning activity you'll analyze two articles, "Boot Camp Killer" and "The Story of Us," and answer questions based on how the characters were affected by their abusive families.

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• Assessing the Significance of Agents of Socialization

  By Jill Stiemsma

  In this learning object you'll explore how agents of socialization shape a person's life and you'll map the significant events, places, and people that have shaped your life.

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• Assessing the Social Impact of an Aging Population

  By Jill Stiemsma

  In this learning activity you'll relate statistics on aging in America to the functions and dysfunctions created by these demographic changes.

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• Assessment Jeopardy

  By Leanne Healy, Chris Hofer, Gretchen Gall

  Learners play a game to review concepts connected with student assessment. The categories on the game board are "General Assessment," "Science Assessment," "Math Assessment," and "Famous Scientists."

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• Assessment: Teacher-centered or Learner-centered?

  By Terri Langan

  Users complete a self-inventory to determine if their approach to assessment is teacher-centered or learner-centered.

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• Assumptions vs. Facts

  By Barbara Liang

  Learners read the definitions of an assumption and a fact. They then provide their own examples of each and compare those to the examples provided.

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• Asymmetric Encryption: How It Works

  By jheathma

  In this learning activity you'll explore public key encryption and conclude with a short quiz.

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• Async and Await

  By Joseph Wetzel

  In this learning activity, we’ll explore how async and await is used in mobile programming to allow multiple tasks to happen at once.

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• At Face Value: Issues with Stereotypes

  By Ann Jadin

  In this learning activity, learners will reflect on the meaning and impact of stereotypes in both personal relationships and work environments. Identifying behaviors, attitudes, and feelings associated with stereotypes are addressed in this activity.

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• Atomic Structure and Ionic Bonding

  By Jill Larson

  In this animated object, learners examine the chemistry behind table salt.

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• Atomic Symbols, Atomic Numbers, and Mass Numbers

  By Debbie McClinton, Dr. Miriam Douglass, Dr. Martin McClinton

  Learners read definitions of atomic symbols, atomic numbers, and mass numbers and then answer questions about the number of neutrons, protons, and electrons in select elements.

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• Atomic Weight

  By Debbie McClinton, Dr. Miriam Douglass, Dr. Martin McClinton

  Learners read the definition of atomic weight and obtain the weights of elements by viewing the Periodic Table and charts that list atomic weights by name or symbol.

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• ATP (Available-To-Promise) Grid and Calculation

  By Anne Haberkorn, CSCP, CFPIM

  Learners read an explanation of the ATP grid. In an interactive exercise, they use the number of customer orders and the master production schedule to calculate the ATP for a given period.

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• Attitude Self Quiz

  By Rosie Bunnow

  Learners choose responses in workplace situations that are compared to positive-attitude responses. They evaluate their responses, looking for areas in which they would like to improve.

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• Attitudes Matter

  By Barbara Liang

  In this interactive object, learners consider the importance of demonstrating a positive attitude. They reflect on their own experiences and challenge themselves to let go of preconceived notions.

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• Attributes of a Class: Fields and Properties

  By Ryan Appel

  In this learning activity you'll discover how C#, attributes provide a way of associating data with an object in two forms - Fields and Properties.

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• Audience Characteristics Chart

  By Terri Langan

  In this learning object you'll review information for layman, executive, expert, technician and operator audiences for writing technical publications.

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• Audiograms

  By Donna Matusewic

  Students read a description of audiograms. They review audiograms representing various degrees and types of hearing loss.

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• Audiology

  By Donna Matusewic

  Learners read about audiological tests including pure tone testing, air conduction, bone conduction, Speech Reception Threshold, and Speech Discrimination Score. They listen to sounds and words recorded at different decibel levels and see a graphic representation of decibel ranges. A brief review concludes the activity.

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• Australia/New Zealand

  By Virginia Kirsch

  Learners view maps of Australia and New Zealand and locate the territories and states of these countries in an interactive exercise.

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• Authentication versus Authorization

  By Joseph Wetzel

  In this learning activity you'll review the differences between identification, authentication, and authorization.

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• Automatic Identification and Data Capture (AIDC)

  By Debra Hansford, CFPIM, CIRM, CSCP, Anne Haberkorn, CSCP, CFPIM

  This learning object demonstrates how EPCglobal assigns and manages coding for RFID. Two matching exercises complete the activity.

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• Automatic PLC Counting

  By Terry Bartelt, Tom Yapp

  Learners study an animated PLC counting operation and examine how the count is automatically reset.

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• Automotive Air Conditioning: The Relationship Between Pressure and Temperature

  By Ken Kempfer

  In this animated object, learners examine the relationship between pressure and temperature in an air conditioning system.

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• Automotive DVOM Basics

  By Bill Heesaker

  This presentation will aid beginning students in correctly using a DVOM. It will give them informatin on symbols and basic hook-up information.

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• Automotive Electrical Systems VAT-40 - Generator, Regulator, Diode Test

  By Andrew Rinke

  In this interactive and animated object, learners examine the SUN VAT-40 battery starting and charging system tester. This learning object demonstrates the use of the tester in diagnosing conventional 12-volt automotive charging systems. It contains audio.

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• Automotive Electrical Systems VAT-40 Battery Testing

  By Andrew Rinke

  Learners read a detailed description of the VAT-40 tester and practice using it in an interactive exercise.

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• Automotive Electrical Systems VAT-40 Battery Testing

  By Andrew Rinke

  Learners read a detailed description of the VAT-40 tester and practice using it in an interactive exercise.

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• Automotive Electrical Systems: Effects of a Rheostat in a Series Circuit

  By Andrew Rinke, Terry Bartelt

  In this animated object, learners examine how the way in which a rheostat is connected in series with other resistors causes current and voltage to change as the resistance is varied.

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• Automotive Electrical Systems: Effects of a Rheostat in a Series-Parallel Circuit.

  By Andrew Rinke, Terry Bartelt

  Learners examine the current and voltage changes in a series-parallel circuit as the resistance value of a rheostat is varied. Illustrations and calculations are included.

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• Automotive Electrical Systems: Ammeter Circuit Connections

  By Andrew Rinke, Terry Bartelt

  In this animated activity, students view a step-by-step approach for how to connect an ammeter to a circuit. A brief quiz concludes the lesson.

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• Automotive Electrical Systems: Current in a Series Circuit

  By Andrew Rinke, Terry Bartelt

  Students determine what happens to current flow in a series circuit when the resistance is changed. A brief quiz concludes the activity.

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• Automotive Electrical Systems: Kirchhoff's Voltage Law

  By Andrew Rinke, Patrick Hoppe

  Students read a definition of Kirchhoff's Voltage Law and view examples of its use.

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• Automotive Electrical Systems: Midtronics Hand-Held Testers

  By Andrew Rinke

  In this interactive and animated object, learners examine Midtronics hand-held battery and charging system testers and view the operation of these testers in an automotive repair facility.

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• Automotive Electrical Systems: Ohm's Law

  By Andrew Rinke, Patrick Hoppe

  Learners examine the relationship of voltage, current, and resistance as it applies to vehicle electrical systems.

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• Automotive Electrical Systems: Ohm's Law Practice Problems #1

  By Andrew Rinke, Patrick Hoppe

  Learners review Ohm's Law and then work 12 problems to help them apply the law to automotive electrical systems. In each of the problems, students are given two of the three variables (voltage, resistance, or current) and are asked to solve for the third.

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• Automotive Electrical Systems: Ohm's LawPractice Problems #2

  By Andrew Rinke, Patrick Hoppe

  Learners review Ohm's Law and then work 12 problems to help them apply the law to automotive electrical systems. In each of the problems, students are given two of the three variables (voltage, resistance, or current) and are asked to solve for the third.

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• Automotive Electrical Systems: Ohm's LawPractice Problems #3

  By Andrew Rinke, Patrick Hoppe

  Learners review Ohm's Law and then work 12 problems to help them apply the law to automotive electrical systems. In each of the problems, students are given two of the three variables (voltage, resistance, or current) and are asked to solve for the third.

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• Automotive Electrical Systems: The Relay

  By Andrew Rinke, Terry Bartelt

  In this animated lesson, students view the operation of an electromechanical relay. A brief quiz concludes the activity.

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• Automotive Electrical Systems: Variable Resistors

  By Andrew Rinke, Terry Bartelt

  In this animated activity, students read about the two general types of variable resistors: potentiometers and rheostats. A brief quiz completes the learning object.

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• Automotive Electrical Systems: VAT-40 Starting System Test

  By Andrew Rinke

  In this highly interactive and animated object, learners examine the VAT-40 battery starting and charging system tester and study how the tester is used to diagnose vehicle starting system problems. This object has audio.

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• Avenue to Abolition: Resistance, Revolt, and Redemption

  By Laura Dunn

  Learners read about slave rebellions in the United States from 1712 to 1839. The Emancipation Proclamation and the Thirteenth Amendment are also described.

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• Average Voltages of Pulsating DC Voltages

  By Terry Bartelt

  In this learning activity, learners will learn to calculate the average voltage produced by half-wave and full-wave rectifiers.

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• Avoiding Design Mistakes When Creating Visuals

  By Dr. Rose Marie Mastricola

  In this learning activity you'll review design errors and learn how to avoid them.

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• Avoiding Singularity

  By cebery

  The learner will identify components of a welding robot and determine if the robot is set up correctly to avoid singularity.

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• Axis Modes

  By cebery

  The learner will gain an understanding of the modes of axis movement for successful robot programming.

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• Balancing Oxidation-Reduction Equations

  By Debbie McClinton, Dr. Miriam Douglass, Dr. Martin McClinton

  In this animated activity, learners examine the terms "half-reaction," "oxidizing agent," and "reducing agent" and follow five interactive examples to balance equations for oxidation-reduction reactions. Three problems are provided as a self-check.

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• Bandwidth

  By Dennis Fontaine, Terry Bartelt

  In this learning activity you'll explore bandwidth.

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• Bandwidth Capacity Techniques

  By Dennis Fontaine, Terry Bartelt

  In this learning activity you'll follow the process of converting digital data into a series of analog signals.

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• Barriers to Critical Thinking: Basic Human Limitations

  By Therese Nemec

  Learners examine seven basic human limitations that prevent people from seeing or understanding the world with total clarity. In an interactive exercise, learners identify ways to overcome those barriers to critical thinking.

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• Barriers to Critical Thinking: Being Human

  By Therese Nemec

  The learner will explore basic human limitations that create barriers to critical thinking including selective thinking, false memories, and perceptual limitations.

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• Barriers to Critical Thinking: Communication

  By Therese Nemec

  This activity will examine several of the barriers related to problems with communication.

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• Barriers to Critical Thinking: Errors in Judgment

  By Andrea Krabbe

  The learners will explore the Errors in Judgment: Barriers to Critical Thinking and how it affects their decision-making processes.

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• Barriers to Critical Thinking: Faulty Logic or Perception

  By Therese Nemec

  Learners examine eight different kinds of faulty logic or perception that interfere with critical thinking. They are superstition, ignorance, clustering illusion, false analogies, gambler’s fallacy, irrelevant comparisons, post hoc fallacy, and slippery slope fallacy. In an interactive exercise, learners identify ways to overcome these barriers.

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• Barriers to Critical Thinking: People-Related Obstacles

  By Therese Nemec

  The learner will identify barriers to critical thinking related to internal and external factors after viewing scenarios.

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• Barriers to Critical Thinking: Psychological and Sociological Pitfalls

  By Therese Nemec

  Learners examine the psychological and sociological barriers that interfere with clear communication. They select examples of ad hominem fallacy, bandwagon fallacy, emotional appeals, red herrings, irrelevant appeals to authority, suggestibility and conformity, “poisoning the well’, and “shoehorning.” In an interactive exercise, learners identify ways to overcome these barriers.

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• Barriers to Critical Thinking: Use of Language

  By Therese Nemec

  Learners examine how language can interfere with clear communication. They select examples of ambiguity, assuring expressions, doublespeak euphemisms, jargon, emotive content, false implications, meaningless comparisons, and vagueness. In an interactive exercise, learners identify ways to overcome these barriers.

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• Barriers to Effective Listening

  By Therese Nemec

  Learners examine the seven most common barriers to effective listening and consider suggestions for how to overcome these barriers. This interactive object contains audio.

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• Barriers to Effective Listening (Video)

  By Therese Nemec

  Learners examine the seven most common barriers to effective listening and consider suggestions for how to overcome these barriers. This interactive object contains audio.

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• Basic DC Electrical Motor Construction

  By Terry Bartelt

  Learners examine the internal parts of a DC electrical motor and then text their knowledge in a drag-and-drop exercise.

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• Basic Elements of a Plastics Extruder

  By Craig Hemken

  In this animated object, learners examine the parts of a plastics extruder. A quiz completes the activity.

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• Basic Elements of Dimensions Used in Engineering Drawings

  By Glenn Sokolowski

  In this interactive object, students explore the basic elements and common terms associated with dimensions and leaders. A quiz completes the activity.

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• Basic Logic Gates

  By Terry Bartelt

  In this learning activity you'll discover six fundamental logic gates and the inverter using truth tables, Boolean Algebra equations, switch analogies, and written statements.

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• Basic Logic Gates

  By Terry Bartelt, Terry Fleischman

  The learner will understand the operation of the six fundamental logic gates and the inverter by using truth tables, Boolean Algebra equations, switch analogies, and written statements.

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• Basic Pharmacology Terms Matching Game

  By Anita Polacek

  In this interactive exercise, learners review definitions of 26 terms and then test their knowledge in a matching exercise. Only six terms are included in the quiz; however, if the learner clicks “Restart,” more terms appear in random order.

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• Basic Quality Principles: Customers and Suppliers -- Expectations and Satisfaction

  By Mary Lee Rudnick-Kaun

  In this learning object you'll review the basic quality principles of customers, suppliers, customer satisfaction, and customer expectations.

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• Basic Quality Principles: Process for Achieving Quality in an Organization

  By Mary Lee Rudnick-Kaun

  In this learning activity you'll define and explain the broad steps in achieving quality in an organization.

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• Basic Quality Principles: Process for Achieving Quality in an Organization (Screencast)

  By Mary Lee Rudnick-Kaun

  In this learning activity you'll define and explain the broad steps in achieving quality in an organization.

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• Basic Supply Chains and Flows

  By Alan Leigh, CSCP, Anne Haberkorn, CSCP, CFPIM

  This learning object provides students with the details associated with design choices available when building supply chains. In an interactive exercise, students consider the advantages of each model.

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• Basic Symbols Used in Engineering Drawings

  By Kelly Curran, Glenn Sokolowski

  Learners examine the drawing symbols used for counterbore, countersink, spotface, radius, diameter, and depth. In the quiz that completes the activity, they associate these symbols with machining applications.

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• Basic Terms in Division

  By Barbara Laedtke

  In this interactive object, the learner examines the basic terms used in division. A quiz completes the activity.

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• Basic Terms in Division (Screencast)

  By Barbara Laedtke

  In this interactive object, the learner examines the basic terms used in division. A quiz completes the activity.

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• Basic Types of Dimensioning Used in Engineering Drawings

  By Kelly Curran, Glenn Sokolowski

  Learners examine the basic types of dimensioning including unidirectional and aligned systems, and linear, aligned, angled, arrowless, chain, datum, chart, tabular, radius, diameter, typical, and reference dimensions.

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• Basic Types of Drilling Machines

  By Kelly Curran

  In this document you'll review basic types of drilling machines.

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• Basic Types of Lines Used in Engineering Drawings

  By Kelly Curran, Glenn Sokolowski

  In this highly interactive object, learners associate basic line types and terms with engineering drawing geometry. A quiz completes the activity.

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• Basics of the SELECT Statement

  By Glen Orsburn

  Learners use this Structured Query Language tutorial to gain an understanding of how a SELECT statement is built. This learning object has audio content.

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• Batteries

  By Patrick Hoppe

  Learners are introduced to primary and secondary batteries. Examples are given.

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• BCD-to-Seven Segment Decoder

  By Terry Bartelt, Terry Fleischman

  Learners will understand how binary-coded decimal information is decoded and used to drive a seven-segment display.

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• BCD-to-Seven Segment Decoder

  By Terry Bartelt

  Logic states at the input and output leads, shown as binary-coded-decimal numbers, are applied to a BCD-to-Seven Segment decoder that is connected to a decimal display module.

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• Be76 Profiles

  By Jared Huss

  In this animated activity, students are introduced to standard procedures, pilot actions, and pilot callouts for Be76 critical phases of flight including takeoff and initial climb, ILS approach, non-precision approach, visual approach, and aborted takeoff.

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• Behavior of Flexo Ink in the Two-Roll System Ink Train

  By Steve Utschig

  Learners examine how the two-roll metering system works.

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• Behavior of Ink in a Doctor Blade Metering System

  By Steve Utschig

  In this animated activity, learners examine procedures in a doctor blade metering system.

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• Benelux

  By Virginia Kirsch

  Students read about Benelux, the three countries in Europe that work together as an economic unit. Students test their knowledge by identifying the countries on a map.

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• Best Buy Shopping

  By Michele Williams

  In this learning activity you'll discover how to calculate the best priced items and improve your financial literacy.

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• Binary to Decimal Number Conversion

  By Patrick Hoppe

  In this learning activity you'll practice calculating the between the binary number system and the decimal number system.

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• Biomolecules - The Lipids

  By Barbara Liang

  In this animated object, learners examine neutral fats, phospholipids, and cholesterol. The molecular formula and general function for each are shown.

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• Biomolecules - The Lipids (Video)

  By Becky Polk-Pohlman

  In this animated object, learners examine neutral fats, phospholipids, and cholesterol. The molecular formula and general function for each are shown.

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• Biomolecules - The Proteins

  By Barbara Liang

  In this animated object, learners read an introduction to protein structure and function.

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• Biomolecules The Carbohydrates

  By Barbara Liang

  Learners read a brief introduction to monosaccharides, disaccharides, and polysaccharides. The processes for dehydration synthesis and hydrolysis are shown.

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• Biomolecules: The Carbohydrates (Video)

  By Becky Polk-Pohlman

  Viewers watch an introduction to monosaccharides, disaccharides, and polysaccharides. The processes for dehydration synthesis and hydrolysis.

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• Biomolecules: The Proteins (Video)

  By Becky Polk-Pohlman

  Explore what proteins are, their structure, and their functions.

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• Biosecurity Strategies

  By the end of this module, you'll be able to:

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  - Develop a biosecurity action plan for a farm

  - Select the most cost effective strategies

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• Biosecurity: Finding Sources of Disease Transmission Risk

  By the end of this module, you’ll be able to:

  - List four categories of disease agent sources

  - Discover conditions when disease transmission is likely to occur

  - Describe the means of disease transmission in a given situation

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• Biosecurity: Routes of Infection and Means of Transmission

  In this module, you'll be able to :

  - Identify five routes of infection

  - Describe how diseases are transmitted in animals

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• Bipolar Junction Transistor Vocabulary

  By Patrick Hoppe

  Students read the terms associated with the Bipolar Junction Transistor (BJT) . They also view formulas for dc current and voltage.

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• BLEED: How to Extend an Image Past the Edges of a Printing Project

  By Dan Seanor

  Learners follow design steps incorporating a bleed, a technique used to allow for inaccuracies in the printing and trimming processes.

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• Blog Etiquette in the Educational System

  By Dean Lodes

  Learners examine the do's and don'ts of blogging in a school setting. They compare the features of a student blog with those of a classroom community blog. This learning object is particularly designed for instructors.

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• Blogs In Education

  By Dean Lodes

  Learners examine the benefits of using blogs in a school setting and then test their knowledge in two exercises.

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• Blood Agar and Hemolysis

  By Kristine Snow

  Learners examine microscope images of blood agar and the various types of hemolysis that can be detected. A quiz completes the activity.

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• Blood and Vascular Disorders

  By Amy Janssen

  Learners complete a crossword puzzle with terms that relate to common diseases and disorders of the blood. Immediate feedback is provided. Learners have the option to send an e-mail to their instructors notifying them that the learning object has been completed.

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• Blood Collection Tubes: What's in Them?

  By Tina Golden

  In this interactive object, learners review descriptions of various blood collection tube additives. They then test their knowledge by matching the different tubes to their corresponding additives.

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• Blood Groups

  By Barbara Liang

  In this animated and interactive object, learners examine ABO blood antigens and Rh antigens and their compatibility.

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• Blood Groups

  By Barbara Liang

  In this animated and interactive object, learners examine ABO blood antigens and Rh antigens and their compatibility.

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• Blood-borne Pathogen Training

  By Sheila Gross

  Customized for Northeast Wisconsin Technical College, this learning object is a case study designed to meet the yearly training requirement for the Blood-borne Pathogen Standard 1910.1300.

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• Blood-borne Pathogens

  By Sheila Gross

  Learners read a scenario about a blood-borne pathogen incident in the workplace and decide the best action to take.

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• Bloodborne Pathogens: Three Pathogens of Concern

  By Terrance Yonash, Jen Bero

  This learning object has been created to educate workers about the occupational risks of being exposed to bloodborne pathogens as described in the U.S. Occupational Safety and Health Administration (OSHA) 29 CFR 1910.1030- Bloodborne Pathogen Standard.

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• Bloodborne Pathogens: Exposure Control Plan

  By Terrance Yonash

  Learners examine OSHA's guidelines of what to include in a bloodborne pathogen exposure control plan for persons who work in general industry, health care, emergency medical services, law enforcement, education, recreation industries, or other occupations in which there is a potential for exposure to blood, blood products, bodily fluids, or human tissues.

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• Bloodborne Pathogens: Risks of Exposure and Means of Transmission

  By Terrance Yonash, Jen Bero

  In this interactive object, learners read about the occupations that are most at risk for bloodborne pathogen exposure. They also read about the most common pathogens and how they are transmitted. This learning object is based on information from the U.S. Occupational Safety and Health Administration.

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• Bloom's Taxonomy for Affective Learning and Teaching

  By Terri Langan

  This lesson focuses on the affective domain, which refers to attitudes of awareness, interest, attention, concern and responsibility. Users quiz themselves on their basic understanding of the content.

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• Bloom's Taxonomy For Cognitive Learning and Teaching

  By Terri Langan

  The users of this learning object read a brief introduction to the six levels of Bloom's Cognitive Taxonomy and quiz themselves on a basic understanding of the levels.

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• Bloom's Taxonomy For Cognitive Learning and Teaching (Screencast)

  By Terri Langan

  The users of this learning object read a brief introduction to the six levels of Bloom's Cognitive Taxonomy and quiz themselves on a basic understanding of the levels.

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• Bloom's Taxonomy for Psychomotor Learning and Teaching

  By Terri Langan

  Learners read about the six levels of the psychomotor domain taxonomy and quiz themselves on a basic understanding of the content.

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• Body Sections and Divisions of the Abdominal Pelvic Cavity

  By Barbara Liang

  In this animated activity, learners examine how organs are visualized in three dimensions. The terms “longitudinal,” “cross,” “transverse,” “horizontal,” and “sagittal” are defined. Students test their knowledge of the location of abdominal pelvic cavity organs in two drag-and-drop exercises.

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• Body Sections and Divisions of the Abdominal Pelvic Cavity

  By Barbara Liang

  In this animated activity, learners examine how organs are visualized in three dimensions. The terms “longitudinal,” “cross,” “transverse,” “horizontal,” and “sagittal” are defined. Students test their knowledge of the location of abdominal pelvic cavity organs in two drag-and-drop exercises.

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• Boiling Point of a Liquid

  By Debbie McClinton, Dr. Miriam Douglass, Dr. Martin McClinton

  Learners examine how the boiling point increases with increasing pressure. An example from industry is given.

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• Boolean Theorems (Multivariable)

  By Patrick Hoppe

  Students read the multivariable theorems and view the graphic depictions of the Boolean expressions.

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• Boolean Theorems (Single Variable)

  By Patrick Hoppe

  Students analyze the eight single variable Boolean theorems and their expressions.

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• Bottleneck Management

  By Anne Haberkorn, CSCP, CFPIM

  In this interactive object, learners identify bottlenecks within a process and consider how to manage them.

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• Boyle's Law

  By Jill Larson

  In this interactive object, the learner examines how pressure and volume relate to each other.

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• Boyle's Law

  By Terry Bartelt

  Learners apply the principles associated with Boyle’s Law. A brief quiz completes the activity.

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• Boyle's Law (Screencast)

  By Terry Bartelt

  Learners apply the principles associated with Boyle’s Law.

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• Brain Exercise: Visualization #1

  By Glenn Sokolowski

  In this interactive object, learners practice their 3D visualization skills by identifying the correct isometric view of an object. Front, side, and top orthographic views are shown.

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• Brain Exercise: Visualization #2

  By Glenn Sokolowski

  In this interactive object, learners practice their 3D visualization skills by identifying the correct isometric view of an object.

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• Brain Exercise: Visualization #3

  By Glenn Sokolowski

  Learners develop 3D visualization skills by examining front, side, and top orthographic views of objects. Using this information, students select the corresponding isometric view of each object.

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• Brain Food

  By Tracy Blahnik

  In a drag-and-drop exercise, the learner considers various food items and determines if they improve brain functioning. This learning object is designed for instructional assistants.

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• Brain Structure

  By Mary Beth Boettcher

  This learning object describes the basic functions of the different areas of the brain.

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• Brainstorming for a Speech

  By Dr. Rose Marie Mastricola

  In this learning activity you'll brainstorm and compose a list of speech topics.

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• Brake Lathe Adapters and Components

  By Bill Heesaker

  The learner will examine different adapters and componants used with brake lathes when resurfacing brake drums and rotors.

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• Brakes: Measuring Brake Drums

  By Ken Kempfer, Dan Claus, John Hadjikyriacos, Kevin Guthrie

  Learners examine the proper way to set up standard and metric micrometers to measure the wear on a brake drum.

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• Budgeting Monthly Expenses

  By Michele Williams

  In this learning activity you'll establish your budget by determining your earnings, expenses, and goals.

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• Budgets and Business Analysis

  By Kevin Rauchholz

  Learners read an extensive explanation of the types of budgets most frequently used by farm operators, whole farm, partial, and enterprise, and complete a brief quiz to test their knowledge. Farm financial standards and ratio calculations are provided. Exercises complete the activity.

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• Building a Binary Counter with a JK Flip-Flop

  By Patrick Hoppe

  In this animated activity, learners examine the construction of a binary counter using a JK flip-flop. The ability of the JK flip-flop to "toggle" Q is also viewed.

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• Building a Resume

  By Cathy Hopkins

  Students read about the components of a resume and write one for personal use.

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• Building a Strand of Hair

  By Eileen Bouchard

  Students read about the process of hair growth beginning with the joining together of amino acids.

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• Building Core Abilities During Student Learning Through Formative and Summative Assessment

  By Alex Birkholz, Ann Jadin

  This learning object gives instructors an opportunity to review the definitions of formative and summative assessment and list examples of the evaluations they use. In a drag and drop exercise, they classify a variety of assessment tools as either formative or summative.

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• Building Medical Terms for the Digestive System

  By Patricia Cline

  In this interactive object, learners read the definitions of prefixes and suffixes that relate to the digestive system. In a drag and drop exercise, the learners combine word components to form medical terms.

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• Building Medical Terms for the Digestive System

  By Patricia Cline

  In this interactive object, learners read the definitions of prefixes and suffixes that relate to the digestive system. They then use this knowledge to combine word components to form medical terms.

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• Building Relationships Through Active Listening

  By VickyWeiland

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• Bulletin Board Essentials

  By Leanne Healy

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• Business Cards Around the World

  By Virginia Kirsch

  Students read about the use of business cards in various countries and the customs that Americans should follow when presenting a card in those parts of the world.

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• Business Records Management

  By Dar DeBruin-Hein

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• Buying a Car: What It Really Costs with Finance Charges

  By Michele Williams

  In this learning activity you'll calculate the difference in the total cost of a new car when using cash and when paying for the car with a 60-month loan.

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• Buying a Car: What It Really Costs with Finance Charges (Screencast)

  By Michele Williams

  In this learning activity you'll calculate the difference in the total cost of a new car when using cash and when paying for the car with a 60-month loan.

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• C-172 Profiles

  By Jared Huss

  In this animated learning object, students are introduced to standard procedures, pilot actions, and pilot callouts for C-172 critical phases of flight.

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• Calculating Belt Length

  By James Bourassa

  Learners follow steps to determine the proper starting belt length for a timing, flat, or v-belt drive.

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• Calculating Belt Length (Screencast)

  By James Bourassa

  In this screencast, learners follow steps to determine the proper starting belt length for a timing, flat, or v-belt drive.

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• Calculating Belt Velocity and Horsepower

  By James Bourassa, John Rosz

  In this interactive object, learners are given the RPM, the pulley diameter, and the force, and proceed to calculate belt velocity and horsepower.

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• Calculating Bend Allowance for Press Brake Forming

  By Dave Hoffman

  Introduces two methods of determining bend allowance; one is simple and is an approximate, the other is more precise. Interactive part has learner calculate bend allowance and blank size.

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• Calculating Blank Size for Rolled Sheet Metal

  By Dave Hoffman

  In this interactive object, students read how to calculate the blank size for cylinders in a three-roll pinch roller. A calculator is required for the brief quiz that completes the activity.

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• Calculating Blank Size for Rolled Sheet Metal (Screencast)

  By Dave Hoffman

  In this interactive object, students read how to calculate the blank size for cylinders in a three-roll pinch roller. A calculator is required for the brief quiz that completes the activity.

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• Calculating Board Feet

  By Patrick Molzahn

  Learners review the process for calculating board feet and use virtual samples to practice the process.

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• Calculating Board Feet (Screencast)

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  Learners review the process for calculating board feet and use virtual samples to practice the process.

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• Calculating Cutting Speeds for Twist Drills

  By Dave Hoffman

  Students view the formula for determining twist drill speeds in metal. Exercises complete the activity.

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• Calculating Cutting Speeds for Twist Drills (Screencast)

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  Students view the formula for determining twist drill speeds in metal.

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• Calculating DC Values of a Transistor Amplifier

  By Terry Bartelt

  In this animated activity, learners view the seven steps that are used to calculate voltage and current values throughout a common-emitter transistor amplifier.

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• Calculating Exponents

  By Francine Nettesheim

  In this learning activity you'll calculate exponents. You'll practice breaking down exponents and calculating the results.

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• Calculating Exponents

  By Francine Nettesheim

  In this learning activity you'll calculate exponents. You'll practice breaking down exponents and calculating the results.

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• Calculating Feed Speeds for Twist Drills

  By Dave Hoffman

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• Calculating Force for Punching

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• Calculating Formula Weight and Molecular Weight

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  In this interactive object, learners calculate formula and molecular weights by working through five examples and two problems.

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• Calculating Formula Weight and Molecular Weight

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  In this interactive object, learners calculate formula and molecular weights by working through five examples and two problems.

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• Calculating Gas Density from Standard Molar Volume

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  Learners calculate gas density from the standard molar volume and observe how the density increases with the increasing molecular weight of the gas.

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• Calculating Horsepower, RPM, and Torque

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• Calculating Lengths for Tube Bending

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  The learner reads an explanation of how to determine lengths for tubing and pipe bending and then performs calculations in an interactive exercise. Two methods for determining angle bends are shown. A calculator is required.

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• Calculating Lengths for Tube Bending

  By Dave Hoffman

  The learner reads an explanation of how to determine lengths for tubing and pipe bending and then performs calculations in an interactive exercise. Two methods for determining angle bends are shown. A calculator is required.

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• Calculating Monthly Expenses

  By Michele Williams

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• Calculating the Determinant of a 2x2 Matrix

  By Roy Peterson

  In this learning activity you'll calculate the determinant of a 2x2 matrix.

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• Calculation of Atomic Weight from Isotopic Composition

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  Learners examine the method for calculating the atomic weight of copper from the natural percent composition of each of its two isotopes.

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• Calibrating a Depth Micrometer

  By Barbara Anderegg

  In this learning activity you'll review the steps for calibrating the length of depth micrometer measuring rods.

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• Calibrating a Depth Micrometer (Screencast)

  By Barbara Anderegg

  In this learning activity you'll review the steps for calibrating the length of depth micrometer measuring rods.

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• Calibrating a Thermometer

  By Kristy Norenberg

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• Calibrating an Opposed Optical Sensor

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• Calling Programs from Inputs

  By Pat Medd

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• Calls and Unconditional Jumps

  By Pat Medd

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• Can You Speak Hmong?

  By Virginia Kirsch

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• Canada

  By Virginia Kirsch

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• Capacitive Probe Sensors

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• Capacitive Proximity Sensor Target Considerations

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  In this animated object, learners examine the factors that determine how well a capacitive proximity sensor can detect an object. Those factors include size, position, and the materials from which the target is made. A brief quiz completes the activity.

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• Capacitive Proximity Sensors

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  In this animated object, learners examine the operation of a capacitive proximity sensor. A brief quiz completes the activity.

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• Capacitive Reactance

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• Capacitive Reactance Practice Problems

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  Students solve problems on the determination of total capacitive reactance of series-parallel capacitors.

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• Capacitive Reactance Practice Problems

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• Capacitor Values

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  In this interactive object, learners examine the physical facets that determine the value of a capacitor. A brief quiz completes the activity.

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• Capacitor Values (Screencast)

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• Capacitor/Inductor: An Auto Analogy

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• Capacitors

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• Capacitors Series - Parallel: Practice Problems

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  Students complete 10 practice problems.

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• Capacitors Series - Parallel: Practice Problems

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  Students complete 10 practice problems.

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• Capacitors: What's Inside?

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  Learners examine the properties that determine capacitance.

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• Capillary Dynamics

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• Capillary Dynamics (Screencast)

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• Capital Cities of Central America

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• Capitalization and Punctuation (E_obj5_3A)

  By Kay Chitwood

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• Carbide Tool Geometry

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• Carbohydrate Digestion

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  In this highly animated and colorful object, learners examine the steps of carbohydrate digestion. A brief quiz completes the activity.

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• Carbohydrate Digestion (Screencast)

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• Cardiac Marker Case Studies

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• Cardiac Marker Case Studies

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• Cardiac Markers

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• Cardiac Risk Factors

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• Care of the Client with Schizophrenia

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• Career Pathways Program of Study Implementation Overview

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• Careers in Criminal Justice

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• Cascading Counters

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• Cascading Magnitude Comparators

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• Cascading Timers

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• Case Study: Arthritis and Occupational Therapy

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  In this interactive object, learners examine problem areas related to patients with arthritic conditions. They also identify treatment precautions and design a treatment plan.

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• Case Study: Cardiac Disorders and Occupational Therapy

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• Case Study: COPD and Occupational Therapy

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  In this interactive learning object, the student examines the types of COPD and designs a treatment plan for a specific client.

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• Cash Basis Accounting

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• Cash Flow Crunch

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  Students read about cash flow problems and review suggestions for dealing with them.

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• Casio fx-260 Solar Calculator - Defining the Keys

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• Casio fx-260 Solar Calculator - Finding the Keys

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• Casio fx-260 Solar Calculator - Using the Keys

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  In this learning activity you'll practice using the keys on the Casio fx-260 Solar Calculator.

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• Caspian Sea

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  Students read about the Caspian Sea and use a map to identify the five countries that surround it.

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• Categories of Acquired Immunity

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• Categories of Acquired Immunity

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• Causes and Medical Treatment of Hip Fractures

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  Learners examine the factors that contribute to hip fractures including osteoarthritis, osteoporosis, and osteomalacia.

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• Causes and Risk Factors of Cerebral Vascular Accidents

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• Causes and Symptoms of Traumatic Brain Injury

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• Cavitation

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• Cell Division

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• Cell-Based Models: Organoids and Organs-on-Chips

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• Cellular Manufacturing

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  By Virginia Kirsch

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• Chain of Custody

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• Chain of Infection

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• Chain of Infection

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• Change Model: How to Change

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• Changes in Our World: Chemical and Physical (Screencast)

  By Deb Simonson

  In this screencast, learners examine the kinds of physical and chemical changes that occur in substances.

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• Changing a Decimal to a Fraction

  By Mona Wenrich

  In this learning activity you'll explore how to change a decimal to a fraction and learn a method to visually check the fraction for accuracy.

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• Changing a Decimal to a Fraction (Screencast)

  By Mona Wenrich

  In this learning activity you'll explore how to change a decimal to a fraction and learn a method to visually check the fraction for accuracy.

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• Changing Gears and Setting the Backlash

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• Characteristics of the TTL Series

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• Charging Time Constants of an RC Circuit

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• Charging Time Constants of an RC Circuit (Screencast)

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• Charles's Law

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• Checklist for World Travel

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• Chemical Bonds: The Hydrogen Bond

  By Jill Larson

  In this interactive object, students examine a type of chemical bond known as the "hydrogen bond."

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• Chemical Formulas

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  Students read an explanation of chemical formulas in this animated activity. A quiz completes the object.

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• Chemical Hair Bonds: The Disulfide Bond

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  In this animated lesson, learners read about the disulfide bond, the second strongest chemical bond in the hair. This bond can only be altered by chemicals.

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• Chemical Hair Bonds: The Hydrogen Bond (Screencast)

  By Eileen Bouchard

  In this screencast, learners examine the properties of the hydrogen bond and how the bond changes when hair is shampooed or styled.

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• Chemical Hair Bonds: The Salt Bond

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• Chemistry Math - Solving a Formula

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• Chemistry Math - Solving a Formula (Screencast)

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  Students use algebra to rearrange formulas and solve for the missing volume, density, or mass quantity.

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• Chickens Around the World

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• Choosing Immunizations

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• Choosing the Right Fire Extinguisher

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  Explore the different types of fires and the extinguishers used for each type.

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• Chordal Distances

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• Chuck Maintenance

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• Chytridiomycetes

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• Circle of Familiars

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  In this learning activity you'll explain your placement of five people somewhere withing the circle of familiars chart.

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• Circle of Influence - Circle of Concern

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  You'll explore the circle of concern and the circle of influence. Then, you’re going to identify the differences between the Circle of Concern and the Circle of influence. Finally, you’ll focus on an issue in your life in such a way that puts it in your circle of influence, before brainstorming ideas to change it.

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  In this learning activity you'll explore how a fuse de-energizes a parallel circuit when too many lamps are connected to a power outlet.

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• Circuit Protection

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• Classification of Joints

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• Clients and Servers

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• Clinical Crown and Root

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• Clock Pulse Triggering of Flip-Flops

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  This learning object shows the symbols used to represent the type of pulse required at the clock input to activate flip-flops.

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• Clock Pulse Triggering of Flip-Flops (Screencast)

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• Clothing and Safety Equipment for the Machine Shop

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• Coastal West and Central Africa

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• Coaxial Cables

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• Collection of Entomological Evidence

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• Collection of Entomological Evidence Test

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• Combined Variation

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• Common Types of Oxidation-Reduction Reactions

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• Common Types of Oxidation-Reduction Reactions (Screencast)

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• Commonly Misspelled Words

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• Communicating Efficiently on the Job

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• Communicating in the Workplace

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• Communicating with Respect and Acceptance

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• Communication: Identifying Active and Passive Voice

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• Communication: Prepositions

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• Comparing Analog and Digital Signals

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• Comparing Electronic and Hydraulic Components

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• Comparing Electronic and Hydraulic Components (Screencast)

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  Learners read about the similarities of electronic and hydraulic components and then match the schematic symbols in a drag-and-drop exercise.

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• Comparing Hydraulics and Pneumatics

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• Complex Numbers: So What's All the Fuss About?

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• Complex Power

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• Complex Power: The Sum of the Individual Real and Reactive Powers

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• Components of a Computer Workstation: Skills Check 1

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