TY - CONF T1 - What are They Tweeting About? Analyzing the Cognitive Dimension of Twitter Conversation among Teachers T2 - AECT International Convention Y1 - 2015 A1 - Martin Rehm A1 - Ad Notten KW - cognitive dimension KW - Informal Learning KW - professional development KW - semantic network analysis KW - social capital KW - social networking sites KW - Teacher Education KW - Twitter AB - Twitter can contribute the continuous professional development of teachers. Social capital theory can aid in the analysis of communication processes on Twitter. Yet, previous research has largely neglected teachers and the role of social capital on Twitter. The present study addresses this shortcoming by analysing a hashtag conversation among German speaking teachers. Using bibliometrics and semantic network analysis, we are able to show the relevance of the cognitive dimension of social captial. JF - AECT International Convention PB - Association for Educational Communications and Technology CY - Indianapolis, USA UR - http://www.aect.org/Events/ConvHotel/ ER -