In this learning activity you'll evaluate the immune response including active, passive, natural, and artificial immunity.

In this learning activity you'll discover the functional differences between value and reference types within the .Net framework.

In this learning activity you'll review different types of steel rules used in manufacturing.

In this document you'll review an overview of cutting fluid types and uses.

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

In this document you'll review basic types of drilling machines.

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.

Learners identify combination, decomposition, displacement, and combustion types of redox reactions. They also watch a video clip that demonstrates the reaction of sodium and water.

In this highly interactive object, learners associate basic line types and terms with engineering drawing geometry. A quiz completes the activity.

In this learning activity, you'll identify the three types of sexual harassment.

In this activity, you'll learn about the different data types associated with databases.

The learner will identify the types of motion instructions used for programming a robot.

In this document you'll review photos of different types of drilling tools.

In this learning activity you'll explore how to reduce electromagnetic interference (EMI) and crosstalk between adjacent wires.

Learners examine the operation of positive and non-positive displacement compressors used in pneumatic systems.

Learners study the most common ways to measure fluid flow for industrial processes including absolute quantity, percentage, volumetric flow rate, and mass flow. A brief quiz completes the activity.

Learners examine the different types of lines used on a P&ID diagram and the types of connections they represent. They test their knowledge in a matching exercise.

In this screencast, students read about the seven types of intelligence identified by psychologist Dr. Howard Gardner. They then review the type(s) of intelligence of each character in the Land of Oz.

Learners view wire feed power sources ranging from 110-volt, single phase units to 460-volt, three-phase units. A description and photos of each are provided.

Learners read about five different fractures of the hip and the treatments used.