Loss and graying of hair, decreased visual acuity, and changes in memory are all part of ________ aging

Which of the following best describes neurological support for Arnett's theory?

A) Neuroimaging studies have shown that the areas of the brain that control impulsiveness, decision making, and self-regulation do not mature until the early to mid-thirties. B) Neuroimaging studies have shown that the areas of the brain that control sleep, wakefulness, and logic do not mature until the early to mid-twenties. C) Neuroimaging studies have shown that the areas of the brain that control impulsiveness, decision making, and self-regulation do not mature until the early to mid-twenties. D) Behavioral studies have shown that individuals in their late teens and early twenties are unable to control impulsiveness, decision making, and self-regulation.

Of the following, which is an accurate description of the patterns of aggression observable among children in middle childhood?

A) Physical aggression becomes more common among children in middle childhood. B) At every age, boys show more physical aggression than girls do. C) School-age boys rarely express their approval for the aggressive behavior of peers. D) Girls and boys are equally likely to use relational aggression toward their peers.