In the study in which people agreed to be exposed to a cold virus (through a nasal spray), people who described themselves as happy, cheerful, and lively were __________ times less likely to get the cold
a. two
b. three
c. four
d. five
Answer: B: three
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Becoming an expert in a field requires thousands of hours of practice
a. True b. False Indicate whether the statement is true or false
Chen is a 2-year-old who likes to dress himself and insists on helping with the dishes, even though he makes a mess cleaning them up. He likes to feed the family dog, even though he spills the food all over the place. He insists that he can do things by himself. Which of Erikson's psychosocial stages would Chen be in?
Drugs that act as __________ for _________ might help to reduce aggressive behavior
a. agonists; serotonin b. antagonists; serotonin c. agonists; dopamine d. antagonists; dopamine
Fred wants to lose 20 pounds. He places 20 one-pound boxes of lard in the refrigerator. As his weight-loss program proceeds, he removes one box of lard each time he succeeds in losing a pound. In this instance, Fred is using
A. negative self reward. B. positive self reward. C. positive self punishment. D. negative self punishment.