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1 jan 1848 ano - An experimental school for teaching children with mental retardation is established with an appropriation of $2,500 from the Commonwealth of Massachusetts; an institution for the feeble minded opens in Barre, Massachusetts.

Adicionado na linha do tempo:

History of special education

Byemeline
12 ago 2019
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2721

Data:

1 jan 1848 ano
Agora
~ 177 years ago
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