A practitioner-scholar should consider __________ sampling when he or she wants to ensure that the characteristics of the individuals (and potentially sites) included in the sample are representative of the characteristics of the individuals (and sites) in the broader population.

a. purposeful
b. simple random
c. systematic
d. stratified


d. stratified

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The____________________ provides a seven-step guide for preventing food-borne illness

Fill in the blank(s) with correct word

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A token economy includes a:

a. written description of reinforceable behaviors. b. system for awarding tokens for identified behaviors. c. system for allowing students to exchange tokens for prizes. d. All of these answers.

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The genetic characteristics of individuals combined with a particular history of reinforcement, in Skinner's view, account for

a. individual differences. b. mental retardation. c. self-paced learning. d. transfer of learning.

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To maximize the value of your study group, you should

A. have about a dozen people in the group. B. ensure a good balance of Creators and non-Creators. C. make it a social gathering, as well as focusing on academics. D. determine goals you all agree upon.

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