Useful Notes on Racial Differences and Intelligence
The following studies conducted reveal the extent to which there are racial differences in intelligence. (1) Brigham: Reported the following experimental data regarding the scores by Foreign-born recruits in U.S. Army-during World War I; the Poles, the Italians, the Russians, the Greeks have a low score, the English, the Scotch, the Germans, and the native born American, have high score. [...]