18 h 20 min, 13 févr. 1991 ans - Interactive Whiteboard Released
Description:
Although the first interactive whiteboard was released in 1991, only in the last several years have whiteboards become a must-have tool in K-12 classrooms.Ajouté au bande de temps:
Date:
18 h 20 min, 13 févr. 1991 ans
Maintenaint
~ Il y a 33 ans
