In this learning activity, you'll be introduced to three common usability research methods.

Learners watch a video and an animated depiction of the operation of the feed section of a corrugated press. They also read descriptions of the feed table, side guides, feed wheels, feed gates, and the feed roll.

Learners view video clips of operation procedures.

In this animated activity, learners observe how a two-roll metering system operates.

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

In this animated activity, students examine the difference between opens and shorts in an electrical circuit. A brief quiz completes the object.

Learners examine the changes in current and voltage values in a parallel circuit when open and short conditions develop. Ohm's Law calculations are shown, and a brief quiz completes the activity.

In this animated object, learners view the operation of an open-collector inverter with and without a pull-up resistor.

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