What is the most obvious signal to a girl that puberty has begun?
A. increase in height
B. onset of menstruation
C. increase in weight
D. breast development
Answer: B
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Professor Smith studied the effect of giving either two, four, or eight pellets of reward to rats that ran a maze. He measured how fast they ran, and how many wrong turns they made. How many levels of the independent variable did he have?
a. one b. two c. three d. can't tell
Programs that have higher standards than those set by their respective states have higher ________.
A) Continuity B) Developmental C) Roadblock D) Quality.
Which type of psychologist would you expect to find, in a supermarket or mall, studying
patterns of shopping behavior? a. Consumer psychologist b. Clinical psychologist c. Human factors psychologist d. Organizational psychologist e. Community psychologist
The term heterosociality means:
A) developing romantic relationships with adolescents of the other gender. B) adolescents enjoy friendships with individuals of both genders. C) preferring to be friends with individuals of one's own gender. D) preferring to be friends with individuals who are not one's gender.