International study of achievement in mathematics a comparison of twelve countries

Détails bibliographiques
Auteur principal:	Husen, Torsten 1916-
Collectivité auteur:	International Project for the Evaluation of Educational Achievement
Format:	Livre
Langue:	anglais
Publié:	Stockholm, New York Almqvist & Wiksell Wiley c[1967]
Sujets:	Mathematical ability. Mathematics > Study and teaching (Secondary) Comparative education.