L' enseignement des mathematiques.
Contributors: Gattegno, Caleb.
Publisher: Delachaux et Niestle
Published: 1965
Place of publication: Neuchatel, Switzerland
Language: fre
Subjects: Mathematics -- Study and teaching -- Collected works.
Table of contents: value: t.1. Nouvelles perspectives. 3 ed.; value: t.2. Etude du materiel. 2. ed.