One difference between frequency distributions and normal distributions is that ______.

a. frequency distributions represent populations; normal distributions represent samples
b. frequency distributions are hypothetical; normal distributions are based on actual data
c. only normal distributions are based on mathematical formulas
d. frequency distributions consist of a greater number of scores than normal distributions


c. only normal distributions are based on mathematical formulas

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Secure infant attachment has no effect on later cognitive, emotional, and social competence

a. True b. False

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Eight- to 10-year-olds

a. look for friendly relationships with adults. b. may be concerned about their physical changes. c. are interested in the opposite gender. d. depend on their peer group as a model.

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The kind of learning referred to in the accompanying figure is sometimes also called ____ learning

a. hybrid b. dynamic c. collaborative d. engaged

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Which of the following describes one's own awareness of how his or her learning is taking place?

a. metacognition b. phonemic awareness c. comprehension d. all of the above

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