A research study by Joseph Campos and colleagues (1970) found that infants did not show a fear response to the visual cliff until 9 months of age. Apparently, infants must ____ in order to develop a fear of heights
a. have some experience crawling and falling down
b. have observed others falling down
c. be encouraged by their parents to cross the cliff
d. have developed an advanced sense of vision
a
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The brain's own version of THC is a neurochemical called
A. endorphin. B. cannabinoid. C. encephalin. D. anandamide.
The negative symptoms of schizophrenia can be characterized as ___
a. behavioral deficits b. neurotic behaviors c. behavioral excesses d. psychotic breaks
Several suicides within the same group of people in a brief period are called _____ suicides.
a) cluster b) cult c) planned d) pact
Aidan is a counselor for adolescents. Which emotional problem is he MOST likely to encounter among his clients?
a) nonsuicidal self-injury b) feeling utterly demoralized about life c) drug abuse d) suicide