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1 jan 1910 ano - Henry Goddard translates the Binet scale for use in North America; the Dillingham Commission concludes that immigrants from southern and eastern Europe are biologically inferior to other immigrants.

Adicionado na linha do tempo:

History of special education

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12 ago 2019
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2721

Data:

1 jan 1910 ano
Agora
~ 115 years ago
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