| NCTM 2011. Geometric and Algebraic Reasoning through Pattern Generalization |
| NCTM 2007 Regional. Hands-On Geometric Problems Workshop |
| NCTM 2006 Regional. Hands-On, 3D Geometry Problems |
| NCTM 2005 East Regional. User Friendly Assessment Strategies |
| NCTM 2004. Patterns Here, Patterns There, Patterns Everywhere |
| NCTM 2004 Regional. Connecting Representations: Successes and Pitfalls |
| NCTM 2003 South Regional. Teaching and assessing algebraic thinking: problems with unique solutions, multiple solutions, and no solutions |
