Withdrawal symptoms for cocaine are usually __________ in duration and involve a period of __________ depression.
A. brief; mild
B. extended; mild
C. brief; intense
D. extended; intense
Answer: C
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Individuals vary tremendously in their degree of motivation for psychological treatment. Which of the following individuals is likely to be the most motivated?
A. Harold, who is going through a job layoff and feels overwhelmed by the crisis B. Jaslyn, who was referred by the court to undergo therapy because of a drunk driving charge C. Marty, whose wife has said that she will divorce him unless he gets treatment for his compulsive gambling D. Rudy, who is sure that he has a heart condition but whose cardiologist suggests that he needs psychotherapy to cope with stress better
Nora is a highly ranked competitive swimmer who generally feels good about herself as a person and as a swimmer. Her last two meets, however, have gone surprisingly poorly. How is she mostly likely to feel about her capabilities after these performances?
a. ?that she will never be as fast as the top freestyler in the world b. ?that she was better in the past, despite her increasing success now c. ?that her losses were primarily the fault of her coach d. ?that she is still far faster than her teammates in freestyle
According to Darwin, there is a struggle for survival because _____.
a. there are individual differences among members of a species b. there are many more offspring than can survive in a given environment c. animals of any species are hardwired to try to kill one another to survive d. humans must decide which animals survive and which ones do not
Children who are working quietly on their homework when the hourly bell rings will be allowed to go to the play area for 10 minutes. Just before the bell is about to ring, the children become so quiet that you could hear "a pin drop" in the classroom. These children's quiet behavior occurred right before the bell because they are on which schedule of reinforcement?
a. continuous b. fixed ratio c. variable interval d. fixed interval