Learners study an animation that shows how a battery charge reduces over time and when varying resistance values are placed in a series circuit. Ten review questions complete the activity.

Students complete a questionnaire to help identify their readiness for business ownership.

The definition of an isotope is illustrated using the three isotopes of carbon. The three isotopes of hydrogen are discussed as exceptions.

In this activity, the learner will understand what denormalization is and when it's an appropriate strategy.

In this learning activity you'll identify the consequences of using gage blocks incorrectly.

In this learning activity you'll complete exercises using indefinite pronouns in the possessive case.

Learners read about the different uses of the word "data." They will test themselves on examples of data that is singular, plural, qualitative, quantitative, nominal, ordinal, interval, rational, discrete, or continuous.

In this interactive object, learners solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated.

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

The learner solves for Zin(base), Zin(stage), Zout, and Av. A "help" screen is available.

In this learning activity you'll review physiological noise and complete an activity.

In this interactive object, learners read the definitions of terms associated with the construction of a grouped frequency distribution. A brief quiz completes the activity.

Students read about Afghanistan and view maps. They also answer questions about the country and its neighbors.

In this interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of sexuality. A mind map and a brief quiz are included.

In this learning activity you'll determine the measurement to be made and the accuracy required.

In this learning activity, learners will reflect on the meaning and impact of stereotypes in both personal relationships and work environments. Identifying behaviors, attitudes, and feelings associated with stereotypes are addressed in this activity.

Students review how to use chordal distances to locate bolt hole circle locations. They then take a 10-question quiz to test their knowledge.

Learners examine the basic elements of a machine vision system. A short quiz completes the activity.

Students examine examples for calculation yield, throughput yield, rolled throughput yield, and payback, each of which is used to analyze process performance in a Six Sigma project.

Students look at the power dissipated by a single gate and by an IC. The concept of average current draw is introduced and examples are provided.