Pavlov noticed that dogs began salivating at the mere sight of the person who regularly brought food to them. For the dogs, the sight of this person was a(n):
a. primary reinforcer.
b. unconditional stimulus.
c. immediate reinforcer.
d. conditioned stimulus.
Ans: d. conditioned stimulus.
Psychology
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It is estimated that the visual acuity of newborns is between
A) 20/20 and 20/150. B) 20/40 and 1/64. C) 20/150 and 20/600. D) 20/600 and 20/800.
Psychology
Before arriving in a kindergarten classroom, Dr. Banks prepared a questionnaire for interviewing children for her research. This is an example of a research
A) design. B) question. C) method. D) hypothesis.
Psychology