The Field of Mathematics Education is the product of many people writing around some (disparate) ideas that have congealed into the semblance of a thing that looks solid, that looks fixed.
B.
Following in the genealogical tradition of Michel Foucault, I look back at the emergence of this Field called Mathematics Education Research to trace the emergence of foci of study.
The Field is, however, a foam: a volatile substance made from many bubbles (foci) emerging, popping, merging, and splitting.
The Field of Mathematics Education is the product of many people writing around some (disparate) ideas that have congealed into the semblance of a thing that looks solid, that looks fixed