From Alison Blank:
How awesome is that?
Thanks Sue VanHattum for (indirectly) calling my attention to it.
Nonlinear
Published
Reading and writing about math education
Reading and writing about math education
From Alison Blank:
How awesome is that?
Thanks Sue VanHattum for (indirectly) calling my attention to it.
Research in Practice 
Would that be because you read it in the manuscript (of Playing With Math)?
Yes!