TY - BOOK T1 - Cognition-based assessment and teaching of fractions : building on students' reasoning A1 - Battista, Michael T. LA - English PP - Portsmouth, NH PB - Heinemann YR - 2012 ED - 1st edition UL - https://colectivo.uloyola.es/Record/L211950 OP - 144 SN - 9780325043456 KW - Aritmética : Estudio y enseñanza KW - Matemáticas : Estudio y enseñanza ER -