Name the theory of aging that holds that to age successfully a person must remain as active as possible.
Fill in the blank(s) with the appropriate word(s).
Activity theory
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People hear a tone, followed by a puff of air to the eyes. Soon, they blink their eyes when they hear the tone. What are the conditioned stimulus and conditioned response?
a. The tone is the conditioned stimulus and the puff of air is the conditioned response. b. The puff of air is the conditioned stimulus and the tone is the conditioned response. c. The tone is the conditioned stimulus andblinking is the conditioned response. d. The puff of air is the conditioned stimulus and blinking is the conditioned response.
Which of the following is apparently an important influence on sexual orientation?
a. Amount of contact with the father during childhood b. Genetics c. Adult testosterone levels d. Adult estradiol levels
In the United States today, about 1 in ___ grandparents are raising their grandchildren
a. 100 b. 50 c. 25 d. 10
The extent to which a measurement for a variable or construct measures what it is purported or intended to measure is called ______.
A. reliability B. validity C. sensitivity D. measurability