Decreased amounts of __________ and __________ are thought to be contributing factors in the development of the cognitive impairments of schizophrenia
A) glutamate, serotonin
B) serotonin, dopamine
C) dopamine, glutamate
D) GABA, glutamate
Answer: D
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The earlier concept of "masked" depression was that ____
a. children wear a characteristic "mask" of depression, including downcast eyes and downturned mouth b. depression is difficult to diagnose in children because they "mask" their feelings with a happy face c. children purposely conceal or "mask" their depression so as to avoid treatment d. depression could be "masked" or concealed by a variety of other behaviors, and thus, any clinical symptom could be evidence of underlying depression
Britt is 10 years old, but on intelligence tests, she scores at the level typical of 8-year-olds. Using the formula developed by Lewis Terman, Britt would have an IQ of:
a. 125 b. 80 c. 100 d. 98
The independent variable in an experiment is
a. the subject him or herself. b. a measure of the subject's behavior. c. the variable that the experimenter chooses to manipulate. d. any unwanted variable that may adversely affect the subject's performance.
Which of the following issues considers the concept of self-determination in human development?
a. nature-nurture b. activity-passivity c. continuity-discontinuity d. universality-context specificity