Create a timeline

Public timelines

1 ene 1872 año - Alexander Graham Bell begins to teach Visible Speech and vocal physiology in Boston.

Añadido al timeline:

History of special education

12 ago 2019

0

0

2720

fecha:

1 ene 1872 año

Ahora mismo

~ 153 years ago

About & Feedback Acuerdo Privacidad Biblioteca FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL