Which of the following statements about the Flynn effect is true? A. It validates the comparison of the IQs of older and younger people. B. It indicates that adults lose some intellectual power as they age. C. It is probably caused by genetic differences in intelligence. D. It necessitates the renorming of IQ tests every 15 years or so
Which of the following statements about the Flynn effect is true?
A. It validates the comparison of the IQs of older and younger people.
B. It indicates that adults lose some intellectual power as they age.
C. It is probably caused by genetic differences in intelligence.
D. It necessitates the renorming of IQ tests every 15 years or so