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

In this learning activity you'll explore the benefits of journaling to evaluate levels of stress. You can personalize the design of your own journal and print it for immediate use.

In this interactive object, learners identify the risk factors and the precautions to follow when treating a patient with a cardiac condition. They also design a treatment plan for that patient.

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

Learners distinguish between competencies that are effective and robust, and those that are ineffective and weak. The learning object is designed for faculty who are writing or revising courses. It contains audio.

The learner will understand the design of a planetary gear drive and its advantages and disadvantages.

In this learning activity you'll respond to questions regarding stress and design a journal to monitor their stressors.

Students answer 10 questions in a sample exam. This exercise covers number systems, number conversion, logic gates, and combinational design. Feedback is provided.

This interactive object is designed to help learners memorize schematic symbols used in hydraulic diagrams. Learners quiz themselves using electronic flashcards.

Datum precedence is a fundamental principle in the design and manufacture of mechanical parts and assemblies.

It refers to the order of importance assigned to different datums, which are specific points, lines, or planes on a part, which are used as references for measurement and geometric tolerances.

In this learning activity, you'll be introduced to Third Normal Form and you'll design a table following these rules.

In this interactive object, learners examine standard and metric thread specifications used in engineering drawings. In a brief quiz, they identify various internal and external thread representations.

Users of this learning object evaluate the early online experiences of four hypothetical students and record the lessons that can be learned about what to do and what not to do to create effective online learning environments.

2D and 3D views used to help convey information from a drafter or designer to the welder are provided. This activity will focus on a mounting wedge. A short quiz to test your ability to correctly read this information follows.

Learners develop 3D visualization skills by examining front, side, and top orthographic views of objects. Using this information, students select the corresponding isometric view of each object.

This document gives the procedures for layout on the surface of material.

In this activity, we will explain the mechanics of site structure and the role it plays in search engine optimization.

This learning object is designed to show students they types of information that can be imaged from the Electronic Control Module employed by heavy truck engines.

In this learning object designed for educators, users review strategies for teaching reading in all classrooms, not just in the reading or language arts classroom. Two pages contain audio.

Explore how aligning on-screen text and narration with graphics can help improve knowledge retention and learner engagement.