Summary: Gloriana González from the University of Illinois at Urbana-Champaign and Tonya Bartell from Michigan State University give a plenary presentation at PME-NA 2019 (https://2019.pmena.org) entitled, "Empowering teachers to construct problems for their students." Gloriana's professional website https://education.illinois.edu/faculty/gloriana-gonzlez-rivera Tonya's professional webpage http://education.msu.edu/search/FormView.aspx?email=tbartell%40msu.edu PME-NA website Complete list of episodes
