Positive reinforcers _____ and negative reinforcers _____ the future probability of the behaviour that led to these respective consequences.

With regard to Kübler-Ross's theory, subsequent research on death and dying has

a. provided substantial support for her theory. b. found that anger is not a typical reaction to death. c. determined that the dying process does not unfold in the manner she suggested. d. found that her theory holds in the United States, but not in other cultures.

In Sweden, students at the college level learn about ____

a. sexual desire, sexual orientation, and sexual dysfunction b. sex roles, premarital sex, abortion, pornography, HIV/AIDS, and prostitution c. menstruation, intercourse, masturbation, contraception, pregnancy, and childbirth d. puberty, sexually transmitted infections, homosexuality, and pedophilia