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April 1, 2024
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1 dic 1946 anni - The American Association for Gifted Children established.

Descrizione:

The American Association for Gifted Children (AAGC) was established in New York. This was the first organization in the United States that worked specifically for the needs of gifted chilfen.

Aggiunto al nastro di tempo:

Data:

1 dic 1946 anni
Adesso
~ 77 years ago