An experiment in which neither the subjects nor the experimenters administering the drugs know who is receiving the real drug or a placebo is called a __________ experiment
a. naturalistic
b. random control
c. placebo-blind
d. double-blind
D
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Amir is 10 months old. He is able to push one toy aside in order to reach another that he wishes to play with. He is also able to imitate the gestures and sounds his parents make when they play with him. This is an example of
a. primary circular reactions. b. invention of new means through mental combinations. c. schema assimilation. d. coordination of secondary schemes.
Many patients with bipolar disorder stop taking their medication, which can lead to a re-emergence of their symptoms.
Answer the following statement true (T) or false (F)
The waterfall illusion is analogous to which other visual phenomenon?
A) seeing green after staring at a patch of red B) seeing railroad tracks get smaller as they recede into the distance C) perceiving one person to be considerably larger than another in the Ames room D) perceiving a series of flashing lights as a whole moving object
When Sigmund Freud studied with Jean Charcot in France, why did he become
convinced that patients' hysteria was caused by unconscious processes? (a) The patients themselves thought their hysteria was due to unconscious processes. (b) Charcot was successfully treating the patients using hypnosis. (c) Neither Freud nor Charcot could find anything physically wrong with the patients. (d) Brain surgery on the patients confirmed it.