by Joaquim Giménez Rodríguez, Luisa Girondo Pérez · EDITORIAL GRAO · tapa blanda · ISBN 9788478270323
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«Càlcul a l'escola: Reflexions i propostes» is a didactic essay by Joaquim Giménez and Luisa Girondo (Editorial Graó, paperback, 112 pages, in Catalan).
It analyzes the teaching of calculation in school: importance, difficulties, observed levels and keys to improving results, and combines general principles with techniques such as mental calculation, estimation, algorithms and algebraic expressions.
It is part of the Biblioteca de Guix collection, number 13; it corresponds to the first edition (1990).
Mathematics teachers and education professionals interested in the didactics of calculation and in resources for working on it in the classroom.
