Learners examine the basic types of dimensioning including unidirectional and aligned systems, and linear, aligned, angled, arrowless, chain, datum, chart, tabular, radius, diameter, typical, and reference dimensions.

In this video, learners view the parts of an animal cell and its organelles.

In this interactive object, learners identify the parts of an animal cell and its organelles.

Learners observe how a blood drop in flight continually accelerates and increases in velocity over time. As the drop falls, resistance accumulates. The increase in stain diameter relative to distance of a typical 50 ml drop of blood is represented here. This activity has audio content.

In this learning activity you'll describe the typical components of a data center.

Learners read about the steps involved in the typical police officer hiring process. Each step is described. Learners then test their knowledge of the process in two drag-and-drop exercises.

In this screencast, students read about the key differences between management and leadership activities. They will review typical supervisory activities as either management or leadership.

In this animated object, learners read the dimensions of the different types of vehicles typically considered in highway design.

In this learning activity you'll explore communication tendencies from a list and identifies them as typically “male” and “female”.