Mathematics Education Research Groups Geometric Measurement and Quantitative Reasoning Jeffrey Barrett Amanda Cullen Craig Cullen Preservice Teacher Knowledge Integration Dave Barker Matthew Winsor The Role of Technology in Mathematics Education Craig Cullen Tami Martin Proof and Reasoning Tami Martin Óscar Chávez Probabilistic and Statistical Thinking Edward Mooney Elementary Teacher Knowledge of Number Jennifer Tobias Neet Priya Bajwa