@cyberic there's actually another #edtech group on #lemmy.world that seems to have some interesting posts:

@edtech

But you are right, in general, the level of activity on lemmy seems quite low. It will be interesting to see if it picks up as better clients become available.

@edutooters #edutoot #education

@locness3 you mention the name of the community, eg.
@ asklemmy @ discuss.tchncs.de

(obviously without the spaces 🙂 )