Learners use this interactive and animated object to examine the use of binary numbers in a programmable logic controller. A brief quiz completes the activity.

Students read the rules used in multiplying and dividing signed numbers. They view examples and work practice problems.

Learners examine animations of the most common transmission signals used in automated systems, such as 4 mA to 20 mA, 3 psi to 15 psi, and 0 to 10 volts. A brief quiz completes the activity.

Learners examine the occurrence of overflow and underflow conditions in a programmable logic controller. It is recommended that users view the learning object “Signed Binary Numbers” in advance of this object.

Multimedia Principles - Signaling. Explore how using voice and visual cues can help your learners focus, organize, and process your content.

Learners compare animations of analog and digital data signals. A short quiz completes the activity.

Learners follow the steps for adding and subtracting signed numbers and complete practice exercises.

In this learning object you'll explore how agents of socialization shape a person's life and you'll map the significant events, places, and people that have shaped your life.

In this animated object, users view how a kanban signals production to start.

Learners will identify the number of significant digits in practice problems.

Learners follow steps to trace logic signals from the inputs of several interconnecting logic gates to one output.

Students read how to organize their work when multiplying more than two signed numbers. A review and practice problems complete the activity.

In this learning activity you'll identify the voltage levels produced or recognized by digital logic devices as valid or invalid logic state signals.

Students view the mathematical expression of a sinusoidal waveform with respect to time (t) and solve five problems. The answers are provided so students may check their work.

Students view the mathematical expression of an AC waveform with respect to time (t) and read about the different components of this expression.

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

In this learning activity, you'll explore the basics of prototyping for user experience design.

In this animated object, learners examine the design of a ladder circuit that provides manual control to a water pumping system. Students also study modifications to the circuit as the complexity of the system increases.

In this learning activity, you'll be introduced to user experience testing.

The learner assigns water supply fixture units and pipe sizes to a water distribution system using the Wisconsin Plumbing Code and a uniform pressure loss worksheet.