Whenever Jean walks by a mirror or any reflective surface, he stops to make sure that his hair looks good and that his clothes look acceptable to his peers. Which principle is at work here?

Describe the five general principles that describe the brain's specialization as children develop

What will be an ideal response?

Generalizing from the text, you should expect that neuroscientists would be most likely to argue that the volatile emotions that sometimes characterize adolescent behavior can be traced to the effect of hormones on:

a. the gonads b. the frontal cortex of the brain c. the amygdala d. the pituitary gland