@inbook{ Castro_CASTRO:465-472,
author = { Elena Castro RodrÃguez and ENRIQUE CASTRO MARTINEZ } ,
title = { Prospective primary teachers' conceptual understanding of mathematical problems and problem solving },
booktitle = { Proceedings of the 42nd Conference of the International Group for the Psychology of Mathematics Education },
isbn = { 978-91-7601-904-7 },
publisher = { PME },
pages = { 465 - 472 },
year = { 2018 },
}