Learners read definitions of discrete, continuous, attribute and variable data and view examples of checklist, location and item check sheets.

Learners read a list of issues to be considered when traveling internationally, such as the beliefs, communication styles, gift-giving customs, and entertainment preferences of people in various cultures.

Learners examine the operation of five pneumatic animated circuits that use directional control valves, pilot lines, check valves, needle valves, and cylinders.

In this colorful and animated activity, learners study the operation of a needle valve and the operation of the needle valve with a check valve. A brief quiz completes the activity.

In a series of interactive exercises, learners identify the parts of a URL, a Web site, and an e-mail memo. Students are given their score at the end of the activity.

In this interactive object, learners demonstrate their knowledge of the in-depth checklist a pilot uses on a regular basis.

In this interactive exercise, learners label the components of a workstation, a Windows desktop, and an application window.

In this interactive object, learners demonstrate their knowledge of the in-flight checklist a BE-76 pilot uses on a regular basis.

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

In this learning activity, you’ll be introduced to what the CRC is, the technology behind it, and how it’s performed.

Explore The Study Cycle – an approach that research and experience shows is the best and most efficient way to study

In this interactive object, learners check their knowledge of concepts related to the cost of ensuring quality in manufacturing as they relate to the categories of appraisal, prevention, internal failures, and external failures.

Learners use animated needle valves and check valves to change the speed of a pneumatic cylinder as it extends and retracts. A brief quiz completes the learning object.

Students view the mathematical expression of a sinusoidal waveform with respect to time (t) and solve five problems. The answers are provided so students may check their work.

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

In this screencast, learners review the parts of the gastrointestinal system and then check their knowledge in a matching exercise.

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.

In this interactive object, learners read a brief summary of the principles of cash basis accounting and then check their knowledge of transactions in a drag-and-drop exercise.

Learners answer 24 multiple-choice questions regarding quality assurance. Immediate feedback is provided.