Weber fractions relate the __________ to the __________
a. absolute threshold; difference threshold
b. jnd; magnitude of the stimulus
c. sensory system; source of energy
d. signal detection; response bias
e. signal; noise
b. jnd; magnitude of the stimulus
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Although she has never specifically been told not to do so, a student is hesitant to leave a class in the middle of a lecture. This is an example of what social psychologists would call a(n)
a. social guideline. b. implicit rule. c. explicit rule. d. behavioral constraint.
Which of the following describes the normal sequence of language development?
a. words, gesturing, cooing, babbling b. gesturing, words, babbling, cooing c. babbling, cooing, words, gesturing d. cooing, babbling, gesturing, words
________ U.S. families have someone who has taken an antianxiety drug at one time or another.
A. Less than 35 percent B. More than 25 percent C. Less than 10 percent D. More than 50 percent
According to Jerome Kagan, children with which of the following types of temperament at age two to three later showed social phobia symptoms at seven years of age?
A. intermediate B. inhibited C. surgent D. extremely uninhibited