The hierarchy of needs includes the highest stage of achieving one's full potential, fulfilling a mission, possessing fuller knowledge of and acceptance of one's self, and feeling unified or integrated. This is known as:

Research on the effectiveness of psychotherapy _____.

a. is mixed, in that psychotherapy works well for women but not for men b. clearly shows that psychotherapy works c. shows that psychoanalysis is more effective than cognitive therapy d. shows that humanistic therapy is more effective than behavioral therapy

Betty and Bob are 12-year-old twins. Which of the following is probably an accurate statement about their physical development?

a. Betty may be taller and heavier than Bob. b. Bob may be taller and heavier than Betty. c. Bob and Betty, because they are twins, should be about the same height and weight. d. Betty should be heavier, but Bob should be taller.