According to this video, at what age can the typical infant firmly hold an object and transfer it between hands?
a. 3-4 months
b. 6-8 months
c. 5-7 months
d. 8-10 months
C
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While working on his Ph.D., James developed a test to evaluate intelligence in children. James is probably studying:
A. clinical psychology B. psychobiology C. humanistic psychology D. psychometrics
Robert Yerkes conducted IQ tests with army recruits for World War I. His study found that:
A. the IQ test was biased towards ethnic minorities B. immigrants could be ranked by IQ scores according to their country of origin C. the average mental age of White American adults was 25 years, indicative of superior intelligence D. the use of minimal intelligence scores for occupations was inappropriate
Horizontal cells receive input from _________ and provide output to _________
a. photoreceptors; bipolar cells b. photoreceptors; ganglion cells c. amacrine cells; bipolar cells d. bipolar cells; photoreceptors
Heritability is the
a. tendency of a trait to be passed from parent to offspring. b. sum of inherited traits and tendencies. c. estimate of the potential for successful reproduction by a member of a given population. d. amount of variability in a particular trait, in a particular population, at a particular time that is due to genetic factors. e. amount of sustainability in a particular gene, in a particular individual and its reproductive viability.