A primary reinforcer ____ the likelihood that the preceding behavior will be repeated. A secondary reinforcer ____ the likelihood that the preceding behavior will be repeated.
A. increases; increases
B. increases; decreases
C. decreases; increases
D. decreases; decreases
Answer: A
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Fourteen-year-old Anton takes Prozac for his depression. Chemically speaking, Prozac works for Anton primarily by increasing the availability of in his brain
a. dopamine b. gamma-amniobutyric acid (GABA) c. norepinephrine d. glutamate e. serotonin
Which of the following statements is true regarding the effectiveness of psychotherapy?
A. There is little significant difference between the different treatment approaches. B. About 30-50% of clients who receive psychotherapy show great improvement. C. Some forms of psychotherapy are no more effective than just being placed on a waiting list. D. The most effective form of psychotherapy is psychoanalysis.
Geary proposed that infants have skeletal competencies in all of the following areas except
a. ordinality. c. simple arithmetic. b. counting. d. cardinality.
Female external genitalia include the a. uterus, fallopian tubes, and upper portion of the vagina. b. seminal vesicles, vas deferens, and the prostate
c. penis and scrotum. d. labia, clitoris, and outer portion of the vagina.