A Historical Example That Illustrates the Impact of the Social

Multiple Choice

A historical example that illustrates the impact of the social environment on IQ scores is the difference between the 'feebleminded' (based on IQ scores) __________ immigrants early in the 20^th century and their next generation with an above-average IQ.

A) Italian-American
B) African-American
C) Russian-American
D) African-Canadian