Learners examine how to multiply the gate propagation delay by the gate power dissipation to find the speed-power product. Examples are shown.

In this learning activity you'll review the hexadecimal numbering system.

In this learning activity, you will learn about testing for user experience design.

In this learning activity, you'll be introduced to what personas are, explore how to create one, and understand why they're important.

Students examine the procedure to measure current with an analog ammeter. The use of Function and Range switches is explored along with reading the needle position on the meter scale. A brief quiz completes the activity.

This learning object shows how the shape of a stain defines the angle of impact. In general terms the more circular the stain, the more perpendicular will be the angle at which it struck the surface. The more elliptical the shape of the stain, the more acute the angle will be. With practice and experience, the analyst can recognize the general angle of impact based solely on the shape of the stain.

Learners examine the function of the analog wattmeter to measure true power, how it is connected in a circuit, and how the internal components develop a measurement. A brief quiz completes the activity.

In this learning activity you'll practice converting between hexadecimal and decimal and between hexadecimal and binary numbers.

Students read information about basic logic gates including the gates' names, symbols, Boolean expressions, pronunciations, and truth tables. They then complete a matching exercise.

Test your knowledge of multimedia acronyms commonly used in the computer industry.

Digital Divide - Internet and Net Geners of the Net generation.

Basic Internet concepts for kids