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Jöran Muuß-Merholz joined the session
![Session logo of Smart, Social, Open and Media Enhanced Learning: the power of the multiplier effect [691]](http://oer15.oerconf.org/wp-content/plugins/buddypress/bp-core/images/mystery-group-50.png)
Smart, Social, Open and Media Enhanced Learning: the power of the multiplier effect [691] 11 years ago
Jöran Muuß-Merholz joined the session Smart, Social, Open and Media Enhanced Learning: the power of the multiplier effect [691] 11 years ago