______ play a larger role in chronic diseases than contagious diseases
a. Lifestyles
b. Viruses
c. Infections and viruses
d. Lifestyles and stress
D
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Reliability means that the measurement
a. actually measures the targeted variable. b. is free from any confounding factors. c. is stable over time or across observers. d. has real validity.
Children are viewed as playing an active role in their own development, influenced as much by internal as by external forces in
a. information processing approaches. c. behaviorism theories. b. organismic theories. d. mechanistic theories.
Unipolar mania
A. does not exist. B. is rare. C. is fairly common. D. is a part of bipolar disorder.
Research by contemporary neuroscientists has shown that:
a. no new central nervous system cells are produced after infancy. b. extended immobility can regrow severed spinal-cord axons in animals. c. it is impossible to regrow spinal-cord axons after damage. d. severed spinal-cord axons in an animal regrow if treated with certain nervous system chemicals.