@inproceedings{ LUPIÁÑEZ_RUIZ,

author = { JOSÉ LUIS LUPIÁÑEZ GÓMEZ and JUAN FRANCISCO RUIZ HIDALGO } ,

title = { Learning expectations, development processess and active contextualization in Costa Ricas¿s Mathematics program },

booktitle = { ICMI Study 24. School Mathematics curriculum reforms: Challenges, changes and opportunities },

year = { 2018 },

pages = { None - None },

location = { TSUKUBA, JAPAN },

}