The idea of a "hidden observer" part of the mind was suggested by __________

During periods of arousal or alertness, EEG recordings of the brain's electrical activity

generally show __________ activity. a. alpha b. beta c. theta d. delta e. gamma

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