Keith Weber from Rutgers University gave a presentation on research related to argumentation, justification, and proof in mathematics education. This was part of a working group at PMENA 37 at Michigan State University in East Lansing, MI. The working group was organized by Michelle Cirillo, Megan Staples, Karl Kosko, Jill Newton, and Keith.
Listen to Episode 1520 for a panel discussion from this same working group.
