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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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22 ore 32 min, 11 ottob 1830 anni - 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.

Aggiunto al nastro di tempo:

laurens timeline ed tech

Bylauren smith
18 ott 2018
0
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310

Data:

22 ore 32 min, 11 ottob 1830 anni
Adesso
~ 195 years ago
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