What was Spearman's evidence in favor of a g factor in intelligence?
a. Certain genes are more common among people who score high on IQ tests.
b. Mean scores on IQ tests have been rising from one generation to the next.
c. Most people who do well on one mental test do well on other ones also.
d. Scores on IQ tests correlate positively with measurements of brain volume.
c
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According to Langer and Rodin (1976), the quality and length of the lives of elderly nursing-home residents is determined in part by __________
a) how young residents are when they come to the nursing home. b) the degree to which residents feel a sense of control over their lives. c) how much disease they come into contact with. d) how much stress they have in their lives.
During the second stage of labor, Carla's obstetrician performed an ___________ in order to increase the size of the opening of the vagina to allow the baby to pass
a. equilateral c. episiotomy b. epitome d. epidural