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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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1 gen 1848 anni - 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.

Aggiunto al nastro di tempo:

Data:

1 gen 1848 anni
Adesso
~ 177 years ago