Learners use trigonometry to calculate angular input forces involving Class 2 mechanical levers.

In this interactive object, learners read an introduction to Class 1, Class 2, and Class 3 levers and then take a quiz.

In this learning activity, you'll watch an animated explanation of the terms class and object as used by computer programmers, and then contrast the differences.

In this animated object, learners examine the different types of joints and their movements.

In this animated object, learners examine the different types of joints and their movements.

In this learning activity you'll discover how C#, attributes provide a way of associating data with an object in two forms - Fields and Properties.

In this activity, you'll identify what constitutes harassment and discrimination of a protected class member.

In this animated object, learners examine automated manufacturing systems classified as motion control, batch process control, and continuous process control.

Instructors who will be teaching in an Interactive Television classroom can use this activity to familiarize themselves with the various equipment options available in these rooms. A matching activity is used as a self-assessment.

In this interactive object, students read about organizing data in a tabular form. A brief quiz completes the activity. This is the first in a series of six learning objects.

In this animated object, learners examine formulas for displacement and velocity ratios. They also view examples and calculate velocity and the velocity ratio.

Learners will identify their learning styles and practice ways to retain information in class and on the job.

Learners read about the mutations that occurred in plants for the successful transition from an aquatic to a terrestrial existence. The classification of plants is based on these adaptive structures.

Learners read how fruits are classified according to their texture and according to how they developed from their floral anatomy.

In this interactive object, learners read an overview of records management and then classify records as "vital," "important," "useful," or "nonessential" in a drag-and-drop exercise.

Learners examine the accounting process of recording, classifying, summarizing, interpreting, and communicating.

In this interactive object, learners read an explanation of the electrodes used for welding with the GMAW and FCAW processes. In two matching exercises, students test their knowledge of classification and specification numbers.

In this interactive and animated object, learners classify a number of diagnoses by shooting a soccer ball into goals marked "Medical" and "Nursing."