National & International Activities (Selected, Recent)

• Co-organizer (with Veselin Jungic), Scientific session at the winter meetings of the Canadian Mathematical Society. Mathematics and Mathematics Education: Two Communities in Conversation (2021)
  
• Advisor, NSF career grant by Orly Buchbinder at the University of New Hampshire, “Exploring the Beginning Teachers Learning Trajectories for Teaching Mathematics via Reasoning and Proof” (2020-2023)
  
• Advisor, NSF Grant "Enhancing Explorations in Functions for Preservice Secondary Mathematics Teachers", University of Texas (2017–2020)
• Member, Organizing Committee for RUME (Research in Undergraduate Mathematics Education) conference (2016–2018)
  
• Chair, MAA (Mathematical Association of America) Committee on Annie and John Selden Prize (2014–2017)
• Member, Local organizing committee for Psychology of Mathematics Education annual conference (2013–2015)
• Member, Board of Directors of ‘For the Learning of Mathematics’ Publishing Association (2003–2006)
• Member, Publications committee for SIG MAA on RUME (Special Interest Group of the Mathematical Association of America for Research in Undergraduate Mathematics Education) (2003–present)