__________ percent of children age 3 and younger and approximately __________ percent of those ages 4 to 6 play video games.
A. Fourteen; 50
B. Thirteen ; 50
C. Fourteen; 40
D. Fourteen; 70
Answer: A. Fourteen; 50
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Most behavioral characteristics and psychological disorders are ______.
A. polygenic B. recessive C. dominant D. X-linked
After operantly conditioning a rat to press a bar, a psychologist stops providing the reinforcing pellets. The rat eventually stops pressing the bar. Bar pressing has undergone:
A. spontaneous recovery B. extinction C. shaping D. generalization
The two-factor theory of emotion states that:
a. people experience emotions subjectively, and this leads to physiological reactions b. physiological reactions precede and drive the subjective experience of emotions c. physiological reactions and subjective experiences occur together, but they are independent of each other d. the cognitive interpretation or appraisal of physiological reactions drives the subjective experience of emotion
Those who label themselves as "basic researchers"
a. seek information for which immediate uses are planned. b. probably are involved in directly counseling patients in a clinic. c. are applying psychological skills in a job situation. d. seek knowledge for its own sake.