%A Radford, Luis
%A Schubring, Gert
%A Seeger, Falk
%T Semiotics in mathematics education : epistemology, history, classroom, and culture
%I Sense Publishers
%D 2008
%S Semiotic perspectives in the teaching and learning of mathematics series
%V 1
%U https://ci.nii.ac.jp/ncid/BA91570060
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