33
/pt/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
3229352
286821
2

1 jan 1884 ano - Formal training for teachers of the blind begins at Columbia University.

Adicionado na linha do tempo:

Data:

1 jan 1884 ano
Agora
~ 141 years ago