Regular use of hallucinogenics usually
a. leads to physiological dependence.
b. causes withdrawal upon quitting.
c. does not lead to psychological dependence.
d. none of these
D
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Persuasion is MOST likely to be successful when the source of the persuasive communication
a. is perceived as trustworthy. b. will personally benefit from changing the receiver's attitudes. c. is perceived as highly ingratiating. d. is highly dissimilar to the receiver.
According to the research on understanding sentences,
a. negative sentences are easier to understand than affirmative sentences. b. when a sentence has several negative terms, people's understanding of the sentence is only slightly better than guessing or chance level. c. ambiguous sentences are easy to understand, unless they are in the passive voice. d. the voice of a sentence (active vs. passive) does not influence understanding.
Which of the following occurs when drugs are administered to patients with schizophrenia? a. Drugs that increase dopamine (agonists) cause an increase in schizophrenic behavior. b. Drugs that decrease dopamine (antagonists) decrease schizophrenic symptoms
c. Both a and b d. Neither a nor b
Contemporary theorists interpret motor development as
a. a product of maturation with experience having little influence. b. resulting from operant conditioning. c. following an explicitly developmental systems model. d. an evolution from reflexes to conscious movements.