In Event: Marriott Roundtable Session 2
In Roundtable Session: Modeling and Developing Usable Knowledge of Mathematics Teaching
On Roundtable Presentation: Quantity: Challenging the Assumption of a Shared Definition

Presenting Author

In Event: AERA Poster Session 4
In Poster Session: Mathematics Education Research Poster Session 1
On Poster Presentation: Teachers' Discernment of Invariant Properties in a Dynamic Geometry Environment

Non-Presenting Author

In Event: AERA Poster Session 4
In Poster Session: Mathematics Education Research Poster Session 1
On Poster Presentation: Teachers' Conceptualization of and Reasoning About Draggable Objects in a Dynamic Geometry Environment

Non-Presenting Author