What did Chiou, Yang, and Wan (2011) find when they gave study participants a placebo nutritional pill?
a) Participants were more likely to participate in risky behaviors.
b) Participants were more likely to exercise.
Consider This: Researchers found that nutritional supplements have an ironic effect.
LO 2.4: Identify the proportionate relationship between aging and individual differences based on genetics, lifestyle, race and socio-economic factors
c) Participants were more likely to eat healthier.
Consider This: Researchers found that nutritional supplements have an ironic effect.
LO 2.4: Identify the proportionate relationship between aging and individual differences based on genetics, lifestyle, race and socio-economic factors
d) Participants were more likely to keep taking nutritional supplements.
Consider This: Researchers found that nutritional supplements have an ironic effect.
LO 2.4: Identify the proportionate relationship between aging and individual differences based on genetics, lifestyle, race and socio-economic factors
ANS: a
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The cost of therapy
a. is always expensive, but worth it. b. varies depending on the setting and whether it is supported by tax dollars. c. is much higher than hiring a dentist or lawyer. d. will not be covered in part by health insurance plans.
John's mother wants her son to stop crying every time something goes wrong. Following a psychologist's advice, she stops running to comfort John whenever the boy starts crying over some minor incident. After a few weeks, she notices that John cries much less frequently than he used to. This is an example of
A. positive reinforcement. B. negative reinforcement. C. punishment. D. extinction.