In this learning activity you'll review the rules for placement of commas in a series of adjectives and then apply what you've learned in an interactive practice.

In this learning activity you'll review a map of South America and read about Bolivia.

Students review the rules for how to make the possessive form of plural nouns. They then complete an exercise.

In this animated activity, learners examine how organs are visualized in three dimensions. The terms “longitudinal,” “cross,” “transverse,” “horizontal,” and “sagittal” are defined. Students test their knowledge of the location of abdominal pelvic cavity organs in two drag-and-drop exercises.

Students read an explanation of reactive power in a power distribution system involving motors, generators and transformers. A brief quiz completes the activity.

Being a critical and creative thinker is essential in today’s workplace. It’s also crucial to your career success, regardless of your field or your position. Employers are looking for employees who can creatively problem solve to find answers that are best for both employees and the company.

In this animated activity, learners examine the two major phases of cell division: mitosis and cytokinesis.

In this learning activity you'll complete a skill-building exercise identifying effective nonverbal behavior.

In this animated activity, learners examine the conductivity of a solution and how its properties affect measurements to determine concentration levels. A brief quiz completes the learning object.

In this animated activity, learners examine how various NAND gate configurations and the logic signals produced throughout the circuit perform the functions of all of the other types of logic gates.

Learners test their knowledge of demographics in the United States and in the world. Immediate feedback is provided.

The learner will identify the steps for preparing and facilitating a team meeting.

Learners examine the current and voltage changes in a series-parallel circuit as the resistance value of a rheostat is varied. Illustrations and calculations are included.

In this interactive object, learners review the CDR and work nine problems. Immediate feedback is given.

Students read about the six theoretical perspectives used to explore psychological events and do an interactive exercise.

Students determine what happens to current flow in a series circuit when the resistance is changed. A brief quiz concludes the activity.

Learners read how Total Productive Maintenance can prevent breakdowns, defects, and a variety of other losses.

Students read an explanation of the Voltage Divider Rule with complex numbers. Examples are given.

This learning activity presents information on how the type of material used for the core material of an inductor affects the inductors value in henries.

Students review the rules for writing the possessive form of most singular nouns. They then complete an exercise.