As individuals progress through their teen years into early adulthood, their self-concepts typically become more fluid and less crystallized. more positive. less integrated. more fluid and changeable. less personalized and unique.

The idea that desirable traits can be bred into human beings and undesirable ones can be bred out is known as:

How would having more railroad tracks be advantageous during a war

Which of the following is true of emotions? (a) a neurologically-intact baby can show at least six distinct emotions at birth. (b) the character of emotions changes as we develop cognitively. (c) basic emotions are culturally- and developmentally-based. (d) in general, adults cannot interpret infant emotions until the infants are 10 to 12 months old.