Develop mathematical knowledge by analyzing common student errors and discussing arithmetic, algebraic, and pictorial reasoning.
Jane-Jane Lo, firstname.lastname@example.org, is an associate professor at Western Michigan University in Kalamazoo. She is interested in supporting sense-making activities at all levels.
Yi-Yin Ko, email@example.com, teaches prospective elementary and secondary teachers at Indiana State University in Terre Haute. She is interested in the teaching and learning of algebra, generalization, justification, and proof.