Fraternal twinning occurs __________
A) less often with each additional birth
B) more often among women with poor diets
C) more often among women of slight body build
D) more often among women whose sisters gave birth to fraternal twins
Answer: D
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Grace is serving on a jury for the first time. She entered the jury room with a dollar amount in mind for damages but, following deliberations, she agreed to a significantly higher number. This is an example of ____
a. ?groupthink b. ?deindividuation c. ?social facilitation d. ?group polarization
The background noise, the perceiver's motivation, and the sharpness of the perceiver's sensory system are among the variables incorporated in __________
a. Weber's constant c. opponents process theory b. psychophysics theory d. signal-detection theory