孙广仁's badges

Contributor

The Contributor Badge is awarded to users who create GeoGebra resources and share them with the user community.

TypePrivateShared with LinkPublic
Activities 8 17 3
Books

Followers

The Followers Badge counts the number of users following you on GeoGebra.

孙广仁's Followers
© 2024 International GeoGebra Institute