The most common classification for the babies in Thomas and Chess's original study was ______________
a. easy
b. difficult
c. moderate
d. slow-to-warm-up
Answer: A
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If the EEG record reveals evidence of sleep spindles, you are likely to conclude that the sleeping person is in which stage of sleep?
A. REM B. NREM Stage 1 C. NREM Stage 2 D. NREM Stage 4
Hans Eysenck thought that personality differences result from _____
a. pervasive characteristics that influence a person's behavior in most situations b. characteristics that influence behavior in some situations, but not others c. characteristics that can be inferred from observable behavior d. general traits that are composed of, or give rise to, surface traits e. biological differences that create variations in personality traits from person to person
Thora introduces herself as a perinatologist. This means that she likely spends most of her time
a. analyzing results from chorionic villus sampling tests. b. researching the impact of exposure to lead from tap water on the cognitive development of children. c. performing in vitro fertilization procedures. d. attending to high-risk pregnancies.
Which of the following neurotransmitters has been implicated in childhood depression and how?
A. Dopamine is overutilized. B. Dopamine is underutilized. C. Serotonin is overutilized. D. Serotonin is underutilized.