Learners analyze an emitter-biased npn transistor circuit. A "help" screen is available.

Learners examine a series-parallel circuit and solve 14 problems related to voltage, current and power. A help screen is provided.

In this interactive object, learners examine a mind map depicting manifest and latent functions of education. Quiz questions complete the activity.

In the interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of race and ethnicity. Learners also answer multiple-choice questions.

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

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

In this animated and interactive object, learners follow two rules to write unit conversion fractions.

The learner reviews steps in analyzing a process and applies them to a situation in his/her own work or personal life.

In this interactive object, learners examine a mind map depicting manifest and latent functions of deviance. Quiz questions complete 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.

Learners read an extensive explanation of the types of budgets most frequently used by farm operators, whole farm, partial, and enterprise, and complete a brief quiz to test their knowledge. Farm financial standards and ratio calculations are provided. Exercises complete the activity.

In this interactive object, learners examine a mind map of gender stratification. Quiz questions complete the activity.

In this interactive object, learners examine a mind map of social stratification. Quiz questions complete the activity.

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

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

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

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 the interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of media. A mind map and quiz questions are included.

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

Learners follow the FMEA process to predict potential failures and to prevent them. This activity uses the example of getting to work to help participants comprehend the concepts and to apply them to their own work processes.