Learners examine the costs of replacing an employee. Using a formula, students calculate these expenses in practice exercises.

In this activity, you'll identify ways to prevent and address sexual harassment.

In this screencast, explore the legislative, executive, and judiciary branches of the U.S. government. External resource: www.usconstitution.com

In this simulation activity, an electrician will troubleshoot an AC motor that is overheating. Before accessing blueprints and then using a multimeter to find the fault, the learner will follow safety protocols by following lock-out tag-out procedures and then suit up with appropriate (PPE) personal protection equipment.

In this learning activity you'll identify acceptable paraphrases of source material.

In this animated and interactive object, learners examine the properties of liquids, solids, and gases.

This project gives a drawing with steps to complete the activity.

This project gives a drawing with steps to complete the activity.

Learners complete sentences using the correct phrasal verb.

Learners observe current flow throughout the series portion and branches of a parallel circuit. This animated activity includes calculations and a short quiz.

This project gives a drawing with steps to complete the activity.

Robotic welding is revolutionizing welder safety, efficiency, and technique. Knowing how to program a robotic welder is key in this ever-changing industry. In this module you’ll explore what Through-Arc Seam Tracking (TAST) is, discover how it works, and see it applied on the job.

In this document you'll review thread cutting using a drill press.

Learners examine four stages of rheumatoid arthritis and compare them to the normal synovial joint.

This document is a visual and text description of grooving and thread relieving on a lathe.

This document gives the student a text and graphic overview of screw threads and fasteners.

This document is a visual and text description of preparing thread cutting tools, primarily used on a lathe.

Learners test their ability to visualize a three-step block in this interactive exercise that features animated pictorial views.

In this interactive object, learners practice using the phrasal verbs "get on," "get over," "get away," "get down to," and "get away with."

In this animated object, learners examine the mechanical configuration of a three-way switch and how it operates in a circuit. They also view diagrams showing the use of an ohmmeter to determine the electrical connections.