In terms of intellectual development, one important conclusion from adoption and twin studies is that the more two people in a family are alike genetically, ____
a. the higher the correlation in their IQ scores
b. the less correlated their IQ scores are
c. the greater the diversity in subskills on an intelligence test
d. the greater the likelihood that there will be children with very low IQ scores in the family
Answer: A
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To what extent does a person's IQ predict his or her degree of occupational success (productivity)?
a. Not at all (r = .00) b. Only very weakly (r = +.5 to .15) c. Fairly well (r = +.30 to .50) d. Extremely well (r = +.90 to 1.0)
Ella is a participant in a study using the lexical decision task technique. To which pair of real or non-real words would she likely have the fastest response time?
a. ?table—resk b. ?dup—loor c. ?building—house d. ?egg—tree
Prevention efforts for personality disorders are
a. non-existent. b. rare. c. common. d. included within the DSM.
The tiny gap between the synaptic knob and the next neuron is called the synapse
a. True b. False