33
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
2007968
166730
2

18 nov 1885 - Herman Ebbinghaus introduced the nonsense syllable as a means to study memory processes.

Ajouté au bande de temps:

Date:

18 nov 1885
Maintenaint
~ Il y a 139 ans