In the early 20th century,the list of human __________grew to over 6,000 and scientists began to doubt whether they had any explanatory power or use
a. cultures
b. personality types
c. behaviors
d. instincts
Answer: D
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Which of the following is an example of negative reinforcement?
a. giving a child a sweet dessert as a reward for finishing his dinner b. paying a child a dollar for each "A" received on her report card c. stopping nagging a child when he finally cleans his room d. cutting a child's TV time by 30 minutes each time she "talks back"
In a study on the effects of the amount of sleep on driving performance, researchers predict that those in the group that is allowed more sleep will exhibit better driving performance. The researchers are using _____
a. a two-tailed hypothesis b. a directional hypothesis c. a one-tailed hypothesis d. both directional and one-tailed hypotheses
The acronym OCEAN refers to:
A. an objective measure of personality B. defense mechanisms C. The Big Five traits D. the elements of social cognitive theory
The eating disorder ____________________ is characterized by one's being chronically underweight
Fill in the blank(s) with correct word