TY - CONF T1 - #WhatsTheDifference? Comparing Hashtag Conversation on Twitter among Teachers T2 - Association for Educational Communications and Technology (AECT) Y1 - 2014 A1 - Martin Rehm A1 - Preussler, Annabell A1 - Michael Kerres A1 - Katerina Bohle-Carbonell A1 - Ad Notten KW - Network of Practice KW - Social Network Analysis KW - Teacher Education KW - Twitter JF - Association for Educational Communications and Technology (AECT) CY - Jacksonville, USA ER -