The adolescent brain tends to have more mature pleasure-seeking systems and less advanced ability to deliberately control one's behavior

Lynn, a three-year-old child, is counting her blocks aloud, "One, two, three, five, four, six. Six blocks!" Her mother asks her to try again, and Lynn counts aloud, "One, two, four, three, five, six

There are still six!" In this example, Lynn violates the ___ principle. a. one-one b. stable order c. cardinal d. order irrelevance

People with borderline-personality disorder

A) encompass two polar opposite personalities. B) have little to no personality. C) conform to societal rules and laws to an unhealthy extreme. D) usually grew up in stable nurturing environments. E) are self-destructive, impulsive, and have fragile identity.