%0 Journal Article %T Jean Piaget, Psychologist of Epistemology: A Discussion of Rotman's Jean Piaget: Psychologist of the Real %A Richards, John %A Glasersfeld, Ernst Von %A , %J Journal for Research in Mathematics Education %V 11 %N 1 %P 29 %@ 0021-8251 %D 1980-01-01 %I JSTOR %~ DeepDyve