Parkinson's disease afflicts between ______ people in the United States
a. 1,000 to 5,000 c. 100,000 to 150,000
b. 10,000 to 15,000 d. 500,000 to 1,000,000
D
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The Premack principle calls for the acceleration of target behaviors with
a. negative punishment. b. self-selected reinforcers. c. generalized reinforcers. d. high-probability behaviors.
According to Piaget, assimilation occurs when:
a. children become confused by their new experiences b. children first recognize that objects continue to exist when they cannot be seen c. children fail to center on a single aspect of a problem d. new experiences are incorporated into their understanding of the world
Psychologists use the term ____________________ to refer to the procedure in which the conditioned stimulus is presented repeatedly, after conditioning, but it is no longer followed by the unconditioned stimulus
Fill in the blank(s) with correct word
Field research may yield more applicable results than laboratory research because ________
a. placebos are not used. b. there is no experimental group. c. there is no control group. d. the situation is less artificial.