In this learning activity you'll examine how electronic converters convert between analog voltages and proportional digital signals.

This learning object introduces the three approximations of a diode.

In this learning activity you'll evaluate the determinant of a 3 X 3 matrix.

In this animated object, learners examine three data compare instructions used by programmable logic controllers (PLCs). A practical application to show how these instructions are used in an industrial setting is provided.

Students read about the phenomenon of people trying to do their best to be good subjects when participating in research.

In this interactive object, learners identify charges on ions, write new formulas based on charge, and balance equations using coefficients.

Students read how to calculate the size of a hydraulic cylinder that is required for a particular application. Mathematical formulas are provided.

Explore the history behind today's eLearning best practices in this introduction to our design principles series.

Learners observe animations showing how data is converted between serial and parallel flow.

In this learning activity you'll examine how a data file is broken into packets and transmitted over the Internet.

In this interactive object, learners work 10 problems covering resistors, voltage, and current.

In this document you'll review drill grinding procedures and web thinning diagrams.

In this interactive object, learners answer nine questions about inductors.

In this animated, audio and graphic activity illustration, learners will view design criteria for properly storing property and evidence.

Learners will be able to identify areas within the property room including adjoining work areas, work flow, temporary storage, long-term storage, high profile items, bulk or oversize items, biohazards, hazardous materials, cold storage, administrative area, and release areas.

Learners follow the path of a carbohydrate food from consumption through digestion to absorption into the bloodstream. In a matching exercise, students identify the main type of carbohydrate found in four different foods.

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

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

Decimals to Fractions

Learners read how to calculate the full-time equivalent for hours worked by employees. Practice exercises complete the activity.

Learn more about debugging including: what it is, why we use it, and what it looks like in action.