33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
1928132
159211
2
Public Timelines
FAQ

22 h 32 min, 11 oct. 1830 ans - doubts about the effectiveness of the Lancastrian system surfaced. With the decline of this teaching method, the use of monitors and sandboxes ended. Later the sandboxes would be replaced by individual slates.

Ajouté au bande de temps:

Date:

22 h 32 min, 11 oct. 1830 ans
Maintenaint
~ Il y a 195 ans