@inproceedings{ Castro_Rico-Romero,
author = { Elena Castro RodrÃguez and Luis Rico-Romero } ,
title = { Meaning of the part-whole relation and the concept of fraction for primary teachers },
booktitle = { 36th Conference of the International Group for the Psychology of Mathematics Education },
year = { 2012 },
pages = { None - None },
location = { Taipei, Taiwan },
}