The gradual wave metaphor for psychological development was proposed by
a. Siegler.
b. Piaget.
c. Kohlberg.
d. Kagan.
e. Erikson.
a. Siegler.
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One of the most demonstrative cases of teratogenic effects was an anti-nausea drug called ________, which caused severe arm and leg malformations in infants
a. thiamin c. folic acid b. thalidomide d. beta carotene
In general, the first information we receive about a person has greater influence than later information. This is called:
a. first impressions. b. recency effect. c. hedonic decision. d. the primacy effect.
Suppose you are interested in how participants perform under different temperature conditions. You randomly select 30 participants and randomly assign them to work in one of three rooms. The rooms differ only with respect to temperature. You instruct all participants to solve the same jigsaw puzzle, and then you measure how long it takes each one to finish. This research is an example of
a. a correlational study. c. an experimental study. b. population measurement. d. the use of descriptive statistics.
If P = 0.40 for the probability of getting a head on any one flip of the coin, then _________
a. the odds of getting 4 out of 4 heads equals the odds of getting 4 out of 4 tails b. the odds of getting a head on any one toss is greater than the odds of getting a tail c. the odds of getting a tail is greater than the odds of getting a head d. cannot be determined