In this animated object, learners examine how PLC up/down-counters are used to control an automated parking lot gate.

Learners read how to set up a TI-86 calculator. The process is demonstrated and examples are given.

The learner examines the setup process of a TI-83 Plus calculator. The process is demonstrated and examples are given.

Students read how to set up the optical comparator edge detector in this interactive learning object.

Students read about the three categories of interest groups: Economic, grass roots and community-based, and civil and constitutional rights.

In this learning activity you'll review the facts and interpretations, determine a verdict, and respond to questions.

Students examine an Excel spreadsheet to determine range, class, and width.

In this interactive learning object, the student examines the types of COPD and designs a treatment plan for a specific client.

Identifies the parts of the hydraulic press brake featuring the Adira up-acting press brake. Interactive section asks to identify parts after first learning them.

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.

The student reviews primary and secondary groups and takes a short quiz.

This video will examine the parts of an offset boring head, and how to setup and use the head.

In this lesson on atomic structure, learners examine how the binding energy of electrons affects light production in certain phosphors used in x-rays.

In this learning object you'll review various types of groups as well as the concepts of rules and norms in groups.

In this animated object, learners examine how to establish an effective supply chain that builds customer loyalty.

Students read descriptions of the voltage, current, and turns ratios of the primary and secondary coils for a transformer in this interactive lesson.

In this learning object you'll examine the supply and demand curves and to demonstrate the effects on equilibrium price/quantity and on price ceilings and floors.

The superposition theorem is explained as it relates to dc circuit analysis. Examples are given.

In this interactive object, learners examine problem areas related to patients with arthritic conditions. They also identify treatment precautions and design a treatment plan.

Students view the design and function of an ac model for a transistor circuit.