In this animated and interactive object, learners examine a heat exchanger as an example of an automated closed-loop system.

Learners listen to an office conversation. They then review tips on how to improve the feedback they give others and practice writing a response based on the conversation they heard.

Learners examine the operation of the on-off control mode using a home heating example. A short quiz completes the activity.

In this animated object, learners examine a closed-loop feedback system that uses digital circuits to control the position of a gear rack.

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.

In this animated object, learners examine an analog closed-loop feedback system that uses potentiometers to control the position of a gear rack.

In this animated object, learners examine the operation of a feed-forward control system and its advantages over a closed-loop system. A brief quiz completes the activity.

Learners study the method of using more than one track and quadrature modes to improve the resolution of an optical encoder. A brief quiz completes the activity.

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

In this learning activity you'll use critical thinking, personal opinions, and experiences to develop responses regarding communicating respectfully.

Learners examine how a linear displacement transducer is used to measure the linear position of a physical object. Animations show the sequential steps of the entire operation.

Students review the conditions for giving statements of praise in a way that will motivate employees. They then practice writing these kinds of statements.

In this screencast you'll identify and write assertive "I" statements that focus on BCF (behavior, consequences, and feelings).

Learners answer 20 questions related to a customer's blood alcohol content. The questions are presented in a game show format, and immediate feedback is provided. A final score is given at the end of the activity.

Students use the Base Minus One Complement method to perform binary subtraction. This learning activity has audio content and immediate feedback.

Learners follow step-by-step instructions for finding the lowest common denominator for a group of algebraic fractions and then enter their answers to three problems. Immediate feedback is provided. This activity has audio content.

Students insert commas to divide nouns, verbs, and adjectives when the words are written in a series. This practice exercise provides immediate feedback.

Students work nine practice problems to determine the total inductance of a parallel circuit. Immediate feedback is given.

Students solve five problems to determine the total impedance of a series-parallel circuit. Immediate feedback is given.

Learners view several movie clips that demonstrate the use of an indicator to follow the neutralization reaction that occurs when an acid and a base are mixed. Students test their knowledge in a series of questions. Immediate feedback is given.