In order to be diagnosed with Major Depression, a person must have

In spite of scientific information, Ted continued to smoke, saying "I'm not harming anyone but me." When he reads about the dangers of second-hand smoke, he stops smoking, saying "It upsets me to see myself as someone who could harm others."

What process was responsible for the attitude and behavioral change? a) operant conditioning b) cognitive dissonance c) classical conditioning d) positive reinforcement

From the earlier half of the 20th century to 1973, the use of midwives _____

a. increased to 40% b. decreased from 50% to 1% c. decreased by a third d. increased from 1% to 50%