Instructions on how to interpret state indicator symbols for input and output terminals of digital devices is presented.

In this learning activity you'll identify the voltage levels produced or recognized by digital logic devices as valid or invalid logic state signals.

Learners examine the periodic table to identify metallic elements that have either fixed or variable oxidation states.

Learners examine the main characteristics of the four financial statements required in accounting: the income statement, the owner's equity statement, the balance sheet, and the statement of cash flow.

Learners read about the most common forms of financial statements including balance sheets, cash flow statements, and profit and loss statements. A brief quiz completes the activity.

Learners complete a matching exercise as a quiz or as a review of state laws and rules pertaining to barbers and cosmetologists.

Roman numerals are used to identify the charges on metal cations having multiple oxidation states. Five examples are provided for practice.

Students observe the operation of a tri-state buffer used in digital electronics. A brief quiz completes the activity.

Learners follow step-by-step instructions for creating a current-state map to identify how materials and information flow.

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.

The learner reads an explanation of all of the elements that comprise a future-state map. A map is shown.

The learner explores the purpose of organizational mission statements and practices writing a statement that contains the four elements outlined.

Explore repetition structures, which are commonly referred to as “Looping” statements, are a vital component of programming computer and industrial applications.

Learners examine a bank statement and a reconciliation form and study how to balance a checking account.

In this learning activity you'll examine a stateful packet inspection firewall that keeps track of legitimate Internet service requests, also known as dynamic packet filtering.

In this well-illustrated object, learners examine the structures and properties of the four types of solids: molecular, metallic, ionic, and covalent network. Five interactive questions are provided.

Explore repetition structures, which are commonly referred to as “Looping” statements, are a vital component of programming computer and industrial applications.

In this learning activity you'll discover how to evaluate a problem statement using both the MEA and the IP Techniques.

Identify the correct description of pseudocode if statements.

Learners view images of the presidents of the United States and click on the name of the president shown.