Test your skills at reading a ruler.

This activity will examine several of the barriers related to problems with communication.

In this simulation, learners follow 10 steps to program a job to saw metal. This activity includes a video clip.

Learners examine what defines a fungus and read how fungi differ from animals and plants.

Learners review a graphic summary of the three series of reactions that occur during cellular respiration and the net energy (ATP) yield of that process.

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.

Students insert commas to divide nouns, verbs, and adjectives when the words are written in a series. This practice exercise provides immediate feedback.

Learners read about nonverbal communication. In a drag-and-drop exercise, they evaluate photos of people interacting and determine if the behaviors shown interfere with communication or enhance it.

Explore repetition structures, which are commonly referred to as “Looping” statements, are a vital component of programming computer and industrial applications.

In this learning activity you'll understand what flow charts are and how they're used to create computer programs.

Learners test their spelling ability by identifying misspelled words from lists of words commonly used in business.

In this interactive object, learners sort veterinary anti-inflammatory and pain reducing medications into categories. They also complete an exercise involving trade names.

In this animated object, learners examine the procedure used to determine the types of terminals on a single-pole, double-throw switch.

In this learning activity you'll explore how the European Economic Community get started.

In this learning object, students will learn about the attachment

process of specific sugars to red cell membranes and how the sugars

determine ABO antigenic activity.

In this learning activity you'll review the rule for using commas to divide verbs written in a series and do an interactive exercise.

The learner will recognize common gestures and identify the meanings associated with those gestures.

In this animated object, learners examine the types of information to enter, and the sequence of steps required, to program a programmable logic controller (PLC) timer.

In this learning activity you'll review what a variable is, how to use variables in JavaScript, and how the computer works with variables.

Students read about the three categories of interest groups: Economic, grass roots and community-based, and civil and constitutional rights.