In this activity you'll identify several hazards in a welding environment.

In this learning object, you will learn the three tips to better resolve conflict with others.

In this learning activity you'll identify correctly formatted MLA citations.

This learning object will define DNA collection and methods

In this learning activity you'll use critical thinking skills to rewrite appropriate responses to potentially sensitive words and phrases.

In this animated object, learners examine the operation of a temperature alarm circuit that uses a thermistor in a Wheatstone Bridge.

In this animated object, learners examine the operation of a summing operational amplifier through formulas, tables, and animated illustrations. A brief quiz completes the activity.

Users examine ways for students to give feedback to their instructor about what they have learned and what part of the lesson is not clear.

Learners convert a number from standard form to engineering notation.

Students use the pyramid method to solve percent problems. The pyramid grid provides a visual way to set up the equation.

Using 10 views of the male and female body, learners match Mandarin Chinese words to the body parts they identify. After the part has been correctly named, learners click on the Mandarin Chinese term to hear it pronounced. This activity is particularly helpful for health care professionals.

In this learning activity you'll examine force, mass, and acceleration to understand this "Law of Acceleration."

In this learning activity you'll practice two variation application problems.

In this screencast, you'll observe two vehicles moving across the screen at different rates then describe the motion. Additionally, you'll select the corresponding graphs of distance vs. time, velocity vs. time, and acceleration vs. time for each vehicle.

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

Learners identify topic words from a group of related words and choose topic statements for short passages.

This lesson provides a drawing with steps to complete the activity.

Students read information about basic logic gates including the gates' names, symbols, Boolean expressions, pronunciations, and truth tables. They then complete a matching exercise.

Learners examine the theory of operation for a combustible gas detector. A brief quiz completes the activity.

In this animated and interactive object, learners use a color code to understand the operations of a hydraulic circuit. A brief quiz completes the activity.