Because of a Phenomenon Known as the Flynn Effect, Psychologists

Multiple Choice

Because of a phenomenon known as the Flynn effect, psychologists must periodically revise IQ tests and their scoring standards. If they did not revise them

A) the mean IQ score would rise by about 6 points every 10 years.
B) the mean IQ score would decrease by about 6 points every 10 years.
C) the difference in scores between males and females would steadily increase.
D) psychologists administering the test would become bored and their scoring accuracy would decrease.