Reasoning and Proof

Research Reports

Does proof prove?: students’ emerging beliefs about generality and proof in middle school
Kristen Bieda, Christopher Holden, Eric Knuth
   
Tracing middle-school students’ arguments
Carolyn A. Maher, Arthur B. Powell, Keith Weber, Hollylynne Stohl Lee
 
Promoting teacher learning of mathematics: the use of “teaching-related mathematics tasks” in teacher education
Gabriel J. Stylianides, Andreas J. Stylianides

 

Short Orals

Principles of conceptualization for image-based reasoning in geometry
Kerry Handscomb
   
What is prediction and what can prediction do to promote reasoning?
Ok-Kyeong Kim, Lisa Kasmer
   
Students’ use of representations in their development of combinatorial reasoning and justification
Lynn D. Tarlow
 
Interpretation of the Cabri dragging in a learning experience
Jesús Salinas Herrera, Ernesto A. Sánchez Sánchez
 
Students’ strategies for constructing mathematical proofs in a problem-based under graduate course
Jennifer Christian Smith

 

Posters

Important moments in calculus: qualitative research in an experimental mathematics course
Kellyn Nicole Farlow, Bob Speiser
   
Conflict and mathematical achievement in a grade 12 classroom
Kate Mackrell, Geoff Roulet
   
Informal mathematics learning: a context for studying knowledge growth in students and teachers
Marjory F. Palius
 
Solution strategies linked to proportionality problems: case study
Mirela Rigo, Nemorio Gress
 

Using a literal lens to investigate middle school students’ understanding of a probability experiment
Barbara Tozzi, Alice Alston