acompañar para transformar las matemáticas en primaria Escudero Trujillo, Rafael creator author. text Electronic books. ck 2017 monographic spa 1 online resource. Rafael Escudero Trujillo [and 7 others]. Includes bibliographical references. s-ck--- Proyecto Prisma (Colombia) Mathematics teachers Training of Colombia Mathematics Study and teaching (Elementary) Colombia QA135.6 ebook 372.704409861 Escudero Trujillo, Rafael. Área metropolitana de Barranquilla (Colombia) : Universidad del Norte, ©2017 9789587417777 9587417771 9789587417760 9587417763 https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/47075/ https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/47075/ DGITA 190701 DIGUNINOR0229 eng