@inproceedings{ LUPIÁÑEZ:153-160,
author = { JOSÉ LUIS LUPIÁÑEZ GÓMEZ } ,
title = { DIDACTICAL REFLECTIONS ON PROPORTIONALITY IN THE CABRI ENVIRONMENT BASED ON A PREVIOUS EXPERIENCE WITH BASIC EDUCATION STUDENTS },
booktitle = { ANNUAL CONFERENCE OF THE INTERNATIONAL GROUP FOR THE PSYCHOLOGY OF MATHEMATICS EDUCATION (26.2002.NORWICH, INGLATERRA) },
year = { 2002 },
pages = { 153 - 160 },
location = { NORWICH, INGLATERRA },
}