9) in the united states, poverty rates
a)have declined in recent years.
b)are lower among children than any other age group.
c)are lower for african americans than for caucasian americans.
d)have risen in recent years.
10) recent research on gender differences in identity development reveals that girls
a)focus on intimacy development before they become concerned with establishing an
identity.
b)show less sophisticated reasoning about identity issues related to intimacy than do
boys.
c)are fairly similar to boys in that they typically make progress on identity concerns
before experiencing genuine intimacy in relationships.
d)are more identity diffused than boys and, therefore, experience intimacy in
relationships before boys.
11) which of the following is true about brain development in adolescence?
a)adolescents tend to recruit the prefrontal cortexs network of connections with other
brain areas more effectively than adults do.
b)adolescents tend to perform better than adults on tasks requiring inhibition and future
orientation.
c)in humans and other mammals, neurons become less responsive to excitatory
neurotransmitters during puberty.
d)adolescents react more strongly to stressful events than adults do and experience
pleasurable stimuli more intensely.
12) sustained musical experiences, such as music lessons, can lead to
a)substantial increases in intelligence that do not arise from comparable drama lessons.
b)substantial decreases in social maturity that do not arise from comparable drama
lessons.