1. Exploring Discourse and Knowledge Sharing in Online Affinity Spaces for Teachers Open Access Author: Tohill, Kimberly Lynn Title: Exploring Discourse and Knowledge Sharing in Online Affinity Spaces for Teachers Graduate Program: Learning, Design, and Technology Keywords: informal learningaffinity spacescontinuing professional learningprofessional developmentdiscussion boardsteacher learningknowledge sharingonline discourse File: Download Kimberly_Tohill_Final_Dissertation.pdf Committee Members: Priya Sharma, Dissertation Advisor/Co-Advisor