In this learning activity you'll review how a local area network computer uses a subnet mask to determine if its message is intended for a computer on the same network or on a remote network.

In this learning activity, you’ll explore how routers use routing tables to move data packets from their origin to their destination.

In this learning activity you'll explore the IPv4 IP address scheme and the planned conversion to IPv6.

In this learning activity you'll examine the format of an IP address and interpret the octet by converting between decimal and binary numbers.

In this animated and interactive object, the learner designs a treatment plan that includes precautions and adaptive equipment.

Students read an introduction to the lab equipment used to contain and dispense chemicals. A quiz completes the activity.

In this animated learning object, students examine the addresses of PLC elements and how they pertain to I/O connections and internal memory files.

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

Learners examine three formulas than can be used to find dc power. Examples are given.

In this animated object, learners examine how the rotation of an induction AC motor's armature slips behind the synchronous rotational speed of the stator's field to create magnetic fields. These fields interact and produce torque. A quiz completes the activity.

Explore how using words and pictures in eLearning produces better results than just using words alone.

Instructors complete a simple, informal inventory that helps them to see how they use the Seven Principles of Good Practice in Undergraduate Education developed by Chickering and Gamson (supported by AAHE, ACE, Johnson and Lilly foundations) in 1987.

The learner examines the four different ways that a caliber can be used to measure dimensions and distances.

Students read how to determine and calculate the saturated density for a given sample of soil or aggregate, based on the mass-volume relationship. Practice problems complete the activity.

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

In this learning activity you'll learn what Zip files are, their origins, and how to work with them in Windows.

Students read about the concept of unit weight relating to the 3-phase diagram and perform calculations.

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

In this animated activity, the learner examines how a 74150 IC multiplexer and a 74154 IC demultiplexer work together when their data select lines are connected to the same input devices.

Learners are shown questions to ask themselves before they speak. They evaluate three responses according to the criteria presented. This activity has audio content.