(2015, April). (V. Klein and A. Fetter). An Online Tool to Support Formative Assessment and Collaboration Among Teachers. 
National Council of Supervisors of Mathematics (NCSM) annual conference. Boston, MAApril 13, 2015
(2015, February). (J. Silverman and V. Klein). Supporting Teachers' Professional Noticing with TechnologyAssociation of Mathematics Teacher Educators (AMTE), Orlando, FL, February 13, 2015.
(2014, July). (W. Shumar, V. Klein and J. Silverman). Noticing and Wondering with Technology.
Psychology of Mathematics Education (PME), Vancouver, BC, July 15, 2014.
(2014, July). (V. Klein, J. Silverman and W. Shumar). Focusing On Student Thinking.
Psychology of Mathematics Education (PME), Vancouver, BC, July 15, 2014.
(2014, June). (J. Silverman, V. Klein, W. Shumar, C. Roberts, C. Fricchione, and A. Matranga). Characterizing Teachers’ Analysis of Student WorkInternational Conference of the Learning Sciences (ICLS), Boulder, CO, June 24, 2014.
(2014, April). (A. Matranga and J. Silverman). Teachers’ Perceptions of Student Thinking.
Drexel University Research Day, Philadelphia, PA, April 10, 2014.
(2014, April). (V. Klein, J. SIlverman and C. Fricchione). Describing vs. Deducing: Characterizing Teachers’ Analysis of Student Work.
(2014, April) (C. Roberts, W. Shumar, and C. Brandt)  Examining Individual Perceptions of Reward in EnCoMPASS Participants and Incentivizing Community Activity. American Educational Research Association (AERA), Philadelphia, PA, April 3, 2014
(2014, February). (V. Klein, J. Silverman and C. Fricchione). Cultivating community: Building on teachers’ beliefs and experience to broker meaningful professional development. Association of Mathematics Teacher Educators (AMTE), Irvine, CA, February 7, 2014.
(2013, November). (J. Silverman, V. Klein, C. Fricchione, C. Roberts, W. Shumar, S. Weimar and A. Matranga). Bridging communities online: The role of brokers in professional development at the Math Forum. North American Chapter of the Psychology of Mathematics Education Group (PME-NA), Chicago, IL, November 16.
(2013, June). (C. Fricchione, J.Silverman, C. Roberts, W. Shumar, V. Klein). Bridging Communities Online: Building on the Experience of the Math Forum to Broker Meaningful Professional DevelopmentInternational Conference on Computer Supported Learning (CSCL). Madison, WI, June 15, 2013
(2013, May). (C. Fricchione). Bridging communities online: Building on the experience of the Math Forum to broker meaningful professional developmentPennsylvania Association of Mathematics Teacher Educators (PAMTE), Shippensburg, PA, May 22, 2013.
(2013, April). (C. Roberts, W. Shumar, C. Fricchione and J. Silverman). Bridging Communities Online: The Role of Brokers in Professional Development at the Math ForumDrexel University Research Day, Philadelphia, PA, April 18, 2013.
(2013, March). (C. Fricchione, J. Silverman, C. Roberts, W. Shumar and V. Klein). Bridging communities online: The role of brokers in professional development at the Math ForumSociety for Information Technology and Teacher Education (SITE), New Orleans, LO, March 28, 2013.