If an infant cries when the mother puts her down and walks away, and then stops crying when she picks the infant back up, does this represent an understanding of object permanence?
a. yes
b. no
c. yes, but only if the child is at least 2-months-old
d. Not necessarily. It depends upon whether the child has a mental representation of the mother.
D
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Combining the retinal images from both eyes results in ______
a. retinal disparity c. binocular inversion b. convergence d. stereoscopic vision
Beginning at 6 months of age, why do infants from developing countries lag behind in their growth compared to infants from developed countries?
a. They have reduced access to medical care. b. Their mothers carry them more, which thwarts their growth c. Their fathers put the infants to walk as soon as they begin crawling d. They begin eating more solid food, which is protein deficient
The idea that a general factor for intelligence, or g, is responsible for performance on all mental tests was introduced by
a. Gardner. c. Carroll. b. Thurstone. d. Spearman.
About ___ of the difference in intelligence between different individuals is apparently related to differences in brain size
a. 66% b. 0.5% c. 25% d. 11%