Under the normal curve, approximately what percentage of scores falls between ?1 and ?2 standard deviations below the mean?

a. 14%
b. 34%
c. 68%
d. 95%


Ans: a

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People who favor perceiving by ______ like to absorb information through their senses.

Fill in the blank(s) with the appropriate word(s).

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Mr. Cutlip placed Kevin in time out for hitting Paul. If Kevin's aggression subsequently decreases, then time out can be viewed as:

a. reinforcement b. shaping c. punishment d. negative reinforcement

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Which of the following best describes the change in Justin's thinking from a cognitive constructivist perspective?

a. Justin didn't understand the difference between the concepts force and work, and his understanding developed because he imitated Tahlia's thinking. b. Justin's equilibrium with respect to the concepts force and work was disrupted, and he—individually—reestablished it by changing his thinking. c. Justin's equilibrium with respect to the concepts force and work was disrupted, and he re-established it as a direct result of his conversation with Tahlia. d. Justin didn't understand the difference between the concepts force and work, and his understanding evolved as a direct result of the dialogue with Tahlia.

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You are going to purchase a computer for your family. You should consider the

a. purpose of the computer and the individuals who are going to use it. b. budget. c. support offered. d. a, b, and c are all considerations.

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