In this animated object, learners examine the fundamental operation of a noninverting operational amplifier. A brief quiz completes the activity.

Learners answer questions about nonferrous metals and alloys using a game show format. Immediate feedback is provided.

In this learning activity you'll recognize several patterns on an Xbar and R control chart. These non-random patterns are indications that the process is not in a state of statistical control.

In this interactive object, learners read a description of value-added and non-value-added activities and then place various work duties into these two categories.

Students are introduced to the non-inverting amplifier configuration. The formulas for closed loop gain and bandwidth are shown, and an example is given.

Learners watch a short video showing the correct procedure for police officers to follow when making a non-approach vehicle contact.

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.

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

In this interactive lesson, learners study examples of nouns that can be counted and nouns that cannot. They then identify whether a word is a "count" or a "noncount" noun in a practice exercise.

Learners study the effect of reflected and transmitted energy on the measurement of emitted energy by a non-blackbody. A short quiz completes the activity.

In this learning activity you'll complete a skill-building exercise identifying effective nonverbal behavior.

The learner will describe the non-inverting op-amp configuration and calculate the circuit gain.

In this interactive lesson, learners study examples of the expressions "a few" and "a little" with count and noncount nouns. They practice using these expressions in a drag-and-drop exercise of 20 sentences.

In this interactive object, learners read how to use the indefinite articles "a" and "an" with singular count nouns. They omit these articles with noncount and plural nouns. The students then practice using "a" and "an" correctly.

The learner will calculate basic circuit resistance.

In this interactive lesson, learners study the use of "many" and "much" with nouns that can be counted and nouns that cannot. They then practice using these words in a drag-and-drop exercise.

Learners follow steps to size a sanitary sump using the Wisconsin Plumbing Code. A quiz completes the activity.

Learners read about the six levels of the psychomotor domain taxonomy and quiz themselves on a basic understanding of the content.

In this interactive object, learners assign water supply fixture units to a water distribution system using Section 82.40 of the Wisconsin Plumbing Code.

In this screencast, you'll review paraphrasing brief, non-fiction passages.