Regarding research on restaurant portion sizes reported in the text, which of the following statements is TRUE?
a. Portion sizes have increased, but consumers have responded by asking to take home the extra food instead of consuming it at the restaurant.
b. People who select larger portions are less likely to exercise.
c. When portions are presented on larger plates, people tend to select more food; however, portion size does not affect how much food people select to eat.
d. When portion sizes are larger, people tend to select more food to eat, but they do not select more food when the portions are simply placed on a larger plate.
e. When portion sizes are larger or are offered on larger plates, people tend to select more food.
e
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Which of the following is NOT a primary reinforcer?
a. intracranial self-stimulation b. psychoactive drug c. money d. sex
When used to treat schizophrenia, traditional antipsychotics are
a. effective against negative symptoms, but not against positive symptoms. b. effective against positive symptoms, but not against negative symptoms. c. equally effective against both positive and negative symptoms d. ineffective against both positive and negative symptoms.
Titchener is to structuralism as Dewey is to
a. behaviorism. b. determinism. c. functionalism. d. introspection.
In order to diagnose an individual with attention deficit / hyperactivity disorder, it is necessary for symptoms to be present in
A. both symptom clusters B. the hyperactivity cluster C. the area of impulsivity D. either of the symptom clusters