Smoking kills approximately ______ Americans each year
a. 50,000
b. 200,000
c. 450,000
d. 750,000
C
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Which of the following has been demonstrated in research concerning the impact of stress on the immune system?
a. Individuals deprived of sleep for long periods of time exhibit a weakened immune system. b. Recently divorced or widowed individuals show increased functioning of their immune systems. c. Both positive and negative events weaken the immune system. d. Stress weakens the immune systems of rats, but not humans.
A large company sets up a friendly competition among all of its departments to increase worker safety. The members of the department with the best record in six months will be awarded four additional paid holidays. As the workers in each department work together to win the competition, the company is hoping to increase
a. groupthinking. b. group structure. c. group cohesiveness. d. group compliance.
Preconventional morality involves
the careful consideration of all options. an emphasis on laws and social order. an emphasis on reward and punishment. trying to gain the approval of others.
While she was growing up, Lindsay was repeatedly told by others that she can't understand math concepts and she will never be any good at math. By the time Lindsay reached high school math classes, she didn't put any effort into the classes because she didn't think any amount of effort would help her to do well at math. This is an example of
A. classical conditioning. B. higher-order conditioning. C. learned helplessness. D. stimulus discrimination.