Selection bias is a threat to internal validity arising from failure to use

a. a control group. c. reliable measuring instruments.
b. counterbalancing across conditions. d. random assignment.


D

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“You decided to cross the street by yourself.”

Indicate whether the statement is true or false.

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Mr. Walker is concerned that the math placement test given to the fifth graders is not a good indicator of sixth-grade math performance. Mr. Walker is most concerned with the test's:

a. content validity. b. construct validity. c. placement validity. d. predictive validity.

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Match the following terms with their descriptions.

A. Etic perspective B. Nonjudgmental orientation C. Contextualization D. Thick description

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One good strategy for determining the dynamics of classroom behavior is to use an A-B-C chart. A-B-C stands for which of the following?

A. Anger-Behavior-Child B. Analyze-Brainstorm-Communicate C. Antecedent-Behavior-Consequence D. Always-Be-Careful

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