Which One of the Following Is the Best Example of a Signal

question 37

Multiple Choice

Which one of the following is the best example of a signal in teacher-directed instruction?

• A) Ms. Allen encourages her students to relate the new material to things they already know.
• B) Mr. Bloskas's enthusiasm about science is evident in every lecture he presents.
• C) Mr. Christiansen gives students a list of the important concepts he will describe in class that day.
• D) Ms. Driver looks sternly at two whispering students who are obviously not paying attention to the video she is showing.

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Definitions:

Capital

The total value of assets owned by an individual or firm—physical assets plus financial assets.

Opportunity Cost

The cost of the next best alternative foregone as the result of making a decision.

Depreciation

The reduction in the value of an asset over time, often due to wear and tear or obsolescence.

Implicit Cost

The opportunity cost equal to what a firm must give up or forgo in order to use resources in its own operations, not directly paid in money.