When two children take turns copying each other and know that they are being copied, they are engaging in

In a highly plastic cerebral cortex,

A) the areas of the brain are strongly committed to specific functions, and there is a high capacity for learning. B) if a part of the cortex is damaged, other parts can take over the tasks it would have handled. C) spatial skills develop more rapidly than language skills and are easier to recover after injury. D) the right and left hemispheres of the brain have become strongly lateralized.

Sally is very physically active and she likes to play with trucks and airplanes and prefers males as playmates. Much of her play behavior is masculine. One explanation for this is that ___________

a. she was exposed to high levels of estrogen in the womb during prenatal development b. she was exposed to high levels of androgens in the womb during prenatal development c. she was exposed to high levels of teratogens in the womb during prenatal development d. she was exposed to high levels of cortisol in the womb during prenatal development