In this learning activity you'll identify identify two-dimensional geometric shapes in a matching exercise.

In this learning activity you'll factor problems using the difference of two perfect squares.

In this screencast, you'll review definitions of To, Too, and Two and review practice sentences.

In this animated and interactive object, learners observe how two, three, or four groups of electrons around the central atom cause the shape of the molecule to be linear, trigonal planar, bent, tetrahedral, or pyramidal. Seven examples and eight interactive questions are provided.

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

In this quiz, you'll practice identifying hand tools by name.

This document is a visual and text description of lathe cutting tool shapes.

Students use a map of Chicago to find their way to the Museum of Science and Industry. The activity offers practice in identifying directions on a map. A quiz completes the activity.

The learner will identify active and passive voice and distinguish between the two.

In this interactive object, learners demonstrate the proper tightening sequence for mechanically joining two mating surfaces.

The student reviews definitions of to/too/two and completes a practice exercise.

In this animated object, learners examine the signals produced by sourcing and sinking two-wire sensors. A brief quiz completes the activity.

In this learning activity you'll apply knowledge about eustress to high and low stressors in your life.

Learners identify conflict resolution styles while becoming familiar with definitions, characteristics, and motivations for using these styles.

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

In this animated object, learners are introduced to the structure and function of animal cell organelles.

In this learning activity you'll read key words that direct you to add, subtract, multiply, or divide.

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.

In this interactive object, learners read short paragraphs and then select the main idea of each selection.

In this learning activity you'll define psychological noise and will complete an activity.