Mental differences in certain immigrant groups : psychological tests of south Europeans in typical California schools with bearing on the educational policy and on the problems of racial contacts in this country / by Kimball Young.
- Young, Kimball, 1893-1972.
- Date:
- [1922]
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Mental differences in certain immigrant groups : psychological tests of south Europeans in typical California schools with bearing on the educational policy and on the problems of racial contacts in this country / by Kimball Young. Source: Wellcome Collection.
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