For Freud, the moral guardian of personality is the ________

The fight-or-flight response is explained primarily in terms of _____

(a) classical conditioning (b) operant conditioning (c) learning theory, including both classical and operant (d) the principles of Gestalt psychology (e) sociobiology

The annual cost of treating addictions in the United States is around ____

a. 450 billion dollars b. 750 billion dollars c. 600 billion dollars d. 250 billion dollars