Why are past and future projections of performance important to increase the validity of a study?
a) To demonstrate the course of a particular behavior of problem
b) To demonstrate the generalizability of findings
c) To demonstrate the strength of a particular treatment
d) To demonstrate the importance of a particular treatment
Correct Answer: a
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According to behavioral theory, depression is caused by
a. learned helplessness. b. self-criticism and self-defeating thoughts. c. imbalances of serotonin and noradrenaline. d. repressed anger that is turned inward as self-hate.
Theorists who contend that powerful negative events in the first few years cannot be fully overcome by later, more positive ones emphasize __________
A) plasticity B) stability C) nurture D) discontinuity
Pitch is to frequency as ________
a) frequency is to amplitude b) high is to low c) volume is to amplitude d) peak is to wave
The existence of easy, difficult, and slow-to-warm-up children is considered evidence for
a. early critical periods in development. b. lasting effects of the intrauterine environment. c. affective needs in infancy. d. hereditary differences in temperament.