One-year-old Tiffany looks in a cup and sees that it is empty. She then lifts the cup to her lips, tips it toward her mouth, and smiles as if she is drinking something she likes. Tiffany's behavior is best categorized as _____ play
a. onlooker
b. parallel
c. pretend
d. cooperative
c
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A theory that sees children as developing through distinct periods of life is called ____.
A. a cognitive theory B. a social theory C. a psychosexual theory D. a stage theory
Children of today have digital media all around them, whereas children decades ago did not have access to such media (e.g., cell phones, home Internet, social media). If you were studying how children’s attitudes about computers change over time using a cross-sectional study, you likely have
a. ecological validity b. cohort effects c. correlation d. consistency of participants over time
Based on frequency of orgasm, the peak of sexual activity occurs
a. at age 18 for males and a little later for females. b. after age 40 for males and females. c. between the ages of 25 and 30 in males and in the mid-30s for women. d. between 16 and 18 years for both males and females.
In studies of classical conditioning in Aplysia, which of the following usually serves as the unconditioned stimulus?
a. touching the mantle b. touching the siphon c. the gill-withdrawal reflex d. electric shock to the tail