IQs of Americans have gone up about ________ point(s) every three years in recent decades

A) 1
B) 2
C) 3
D) 4

Answer: A
Rationale: After reviewing many studies that were reported between 1932 and 2007, James Flynn has estimated that the averages increase about 1 point every 3 years.

Psychology

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Almost any dissent from the majority can diminish _________, and thereby reduce conformity.

a. cognitive dissonance b. group consensus c. normative influence d. social cohesion

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The twitches characteristic of Huntington's disease are termed ______

a. putamen movements c. choreiform movements b. spastic movements d. vernacular movements

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