@inproceedings{ MORENO_Del_CAÑADAS_MOLINA_MORALES,

author = { ANTONIO MORENO VERDEJO and Aurora Inés Del Río-Cabeza and MARÍA CONSUELO CAÑADAS SANTIAGO and MARTA MOLINA and A. MORALES } ,

title = { First graders' functional thinking: meanings associated to letters },

booktitle = { 13th International Congress on Mathematical Education },

year = { 2016 },

pages = { None - None },

location = { HAMBURG - GERMANY },

}