To evaluate the effects of a new medication, the best controlled studies will also use
A. a control group.
B. a placebo treatment.
C. a meta-analysis.
D. informed consent.
Answer: B
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An experiment finds that a certain male subject always has an increased heart rate when he hears a certain piece of music. The experimenter sounds a buzzer and then plays the piece of music. The experimenter repeats this procedure until the man responds with an increased heart rate to the sound of the buzzer alone. In this situation, the unconditioned response is __________.
A. the increased heartbeat B. the piece of music C. the sound of the buzzer D. listening to the music
What is the ability to arrange things in a logical order called?
a. parallelism b. seriation c. conservation d. decentering
Which stage in Kohlberg's theory involves children's moral behavior being a response to external pressure?
A. autonomous morality B. heteronomousmorality C. preconventional moral reasoning D. conventional moral reasoning
The midbrain is
A) part of the mesencephalon. B) part of the metencephalon. C) the mesencephalon. D) part of the brain stem. E) both C and D