Preoperational, concrete operations, and formal operations are all stages devised by __________.
A. Bruner
B. Freud
C. Skinner
D. Piaget
Answer: D
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Easy temperament is characterized by
a. dysphoria and fear of new experiences. b. happiness and fear of new experiences. c. dysphoria and openness to new experiences. d. happiness and openness to new experiences.
Which of the following is NOT a common symptom of depressive disorders?
a. disturbed eating and sleep patterns b. fleeting episodes of mania c. an inability to feel pleasure d. a negative self-image and feelings of worthlessness
The most widely used recreational drugs are
A. alcohol and tobacco B. amphetamines C. mescaline D. naproxen
Which of the following drugs act as reuptake inhibitors?
a. organophosphates and reserpine b. cocaine and Prozac® c. nicotine and curare d. Botox® and apomorphine