In Event: Poster Session 20

SIG-Research in Mathematics Education

-5 - -5 Is Like 5 - 5 = 0: Analogical Reasoning With Integers - Laura Bofferding, Purdue University

Geometric Discourse at Van Hiele Level 3: The Role of Definition and Informal Deductive Reasoning - Sasha Wang, Boise State University; Margaret T. Kinzel, Boise State University

Comprehending Leron’s Structured Proofs - Evan Fuller, University of California - San Diego; Keith Weber, Rutgers University; Juan Pablo Mejia-Ramos, Rutgers University; Kathryn Rhoads, Rutgers University; Aron Samkoff, Rutgers University

Producing Proofs and Counterexamples: Strategies of Undergraduate Students - Yi-Yin Ko, Indiana State University