Voltage Divider Rule Practice Problems
By Patrick Hoppe
Learners review the VDR and work six problems. Immediate feedback is given.
Identifying Eukaryotic Animal Cell Organelles
By Barbara Liang
In this animated object, learners are introduced to the structure and function of animal cell organelles.
Categories of Acquired Immunity
By Kristine Snow
In this learning activity you'll evaluate the immune response including active, passive, natural, and artificial immunity.
Biomolecules: The Proteins (Video)
By Becky Polk-Pohlman
Explore what proteins are, their structure, and their functions.
Skin and the Integumentary System
Learners examine the structure and function of skin including the production of melanin.
How to Use a Microscope
Learners examine the function of each part of a microscope and follow step-by-step instructions on how to focus on a specimen. They also review the proper use and care of a microscope and test their knowledge in two drag-and-drop exercises.
The Cell: Passive Transport Diffusion
In this animated object, learners view molecules as they collide and move between two different solutions. They also observe what happens when the temperature of the solutions is raised or lowered.
Firewalls: Packet Filters
By Joseph Wetzel, Douglas Tabbutt
In this learning activity you'll create a packet filter.
Blood Agar and Hemolysis
Learners examine microscope images of blood agar and the various types of hemolysis that can be detected. A quiz completes the activity.
Value Stream Mapping: Drawing a Current-State Map
By Kaye Krueger
Learners follow step-by-step instructions for creating a current-state map to identify how materials and information flow.
Muscle and Connective Tissue
In this colorful and interactive object, learners examine the structure and function of muscle and connective tissues. A quiz completes the activity.
Dynamic Host Configuration Protocol
By Terry Bartelt
In this learning activity you'll examine the software operation Dynamic Host Configuration Protocol (DHCP), which automatically performs TCP/IP configurations.
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.
Current and Voltage Parameters of Digital Circuitry
In this interactive learning object, students read about the voltage and current parameters commonly found on a data sheet. A brief quiz completes the activity.
Biomolecules: The Carbohydrates (Video)
Viewers watch an introduction to monosaccharides, disaccharides, and polysaccharides. The processes for dehydration synthesis and hydrolysis.
Building a Strand of Hair
By Eileen Bouchard
Students read about the process of hair growth beginning with the joining together of amino acids.
Identifying Non-Random Patterns on a Control Chart
By Mary Lee Rudnick-Kaun
In this learning activity you'll recognize several patterns on an Xbar and R control chart. These non-random patterns are indications that the process is not in a state of statistical control.
The Accounting Equation and Account Classification
By Julie Dilling
Learners examine the accounting equation and classify accounts into the appropriate categories in drag-and-drop exercises.
Mental Health in Kids and Teens
By Traudel Cline
Learners identify various therapeutic interaction strategies to be used when working with children and adolescents to enhance self-esteem, self-concept, self-worth, body image, and coping and communication skills.
Proportional Control Amplifier
Learners examine the operation of a proportional control amplifier and the two ways that it is programmed using proportional gain or proportional band. A brief quiz completes the activity.
By Dennis Fontaine, Terry Bartelt
In this learning activity you'll explore bandwidth.
Ohm's Law Practice Problems #1
Learners review Ohm's Law and then work 12 problems. 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.
Phase-Splitting of Single-Phase Motors
By Terry Bartelt, Terry Fleischman
The learner will understand the two methods used to create a phase shift in current between two windings.
In this animated and interactive object, learners examine ABO blood antigens and Rh antigens and their compatibility.
Dietary Manager Training: Menu Planning
By Kristy Norenberg
Learners read how they can make menus more pleasing to the senses by paying attention to shape, form, texture, temperature, color, flavor, and visual appeal.