Andrzej Pieńkowski joined the session Instructor lens on opening access via multi-access [755] 10 years, 3 months ago
![Session logo of Instructor lens on opening access via multi-access [755]](http://oer15.oerconf.org/wp-content/plugins/buddypress/bp-core/images/mystery-group-50.png)
Instructor lens on opening access via multi-access [755] 10 years, 3 months ago 