Cooing refers to producing:
a. different cries to signify different kinds of discomfort
b. combinations of vowel sounds
c. consonant and vowel combinations
d. first words, but with incorrect semantic structure
B
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Which of B.F. Skinner's schedules of reinforcement is the most difficult to extinguish? (Hint: Gambling utilizes this reinforcement schedule).
A. Variable Interval. B. Variable Ratio. C. Fixed Interval. D. Fixed Ratio.
According to your text, why are gay men and lesbians often viewed by social scientists as never-married singles?
a. Because they describe themselves that way in most research on the topic. b. Because their partnerships are typically less enduring that those of heterosexual couples. c. Because they do not yet have the legal privileges of marriage in all states. d. None of the above.