In this learning activity you'll identify examples of Eric Berne's theory on transactional analysis.

Students read how to record relevant information on a test tray evaluation form. They enter their own analysis of the data in a practice exercise.

Learners examine the function of each part of a microscope and follow step-by-step instructions on how to focus on a specimen. They also review the proper use and care of a microscope and test their knowledge in two drag-and-drop exercises.

In this learning activity you'll test your knowledge of the different types of steel rules as well as how to use and read them correctly.

In this interactive object, learners review how to read a caliper. They then test their skills with eight practice questions.

In this highly interactive and animated object, learners examine the VAT-40 battery starting and charging system tester and study how the tester is used to diagnose vehicle starting system problems. This object has audio.

In this learning activity you'll discover how to evaluate a problem statement using both the MEA and the IP Techniques.

In this interactive object, learners solve a series-parallel DC circuit analysis problem. Immediate step-by-step feedback is given.

The approach to dc circuit analysis is presented to the learner. The approach is demonstrated for the student.

Learners examine how metal detectors function. This object includes animation and sound.

In this learning activity you'll practice entering the plural present, plural present perfect, past, and past perfect forms of verbs.

In this interactive object, students work parallel circuit analysis problems. They solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated.

Learners follow a step-by-step explanation of how to test fuses and circuit interrupting devices.

In this learning activity, you'll identify behaviors of the three ego states and practices their use.

Learners follow a methodical approach for the dc analysis of series-parallel circuits.

In this interactive object, learners solve a series-parallel DC circuit analysis problem. Immediate step-by-step feedback is given.

The learner examines what it means to listen respectively and how to become a better listener.

Thousands of health and beauty products claim to be cruelty free - but do you know how to spot a fake? Test your knowledge and explore the exciting science that's delivering cutting-edge and better alternatives to animal testing in this interactive experience. Make decisions as both a beauty blogger and a research scientist as you navigate animal testing in the health and beauty industry.

Identify your self-awareness score. In this learning activity, you'll answer 24 questions that attempt to measure three factors relating to self-awareness: introspection, public self-consciousness, and social anxiety.

In this learning activity you'll observe how switches are used in local area networks to increase data transmission speeds.