TY - GEN T1 - The theory of objectification :a vygotskian perspective on knowing and becoming in mathematics teaching and learning / AU - Radford, Luis, CN - QA11.2 ID - 1467241 KW - Teaching KW - Mathematics SN - 9789004459663 TI - The theory of objectification :a vygotskian perspective on knowing and becoming in mathematics teaching and learning / LK - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=6539000 UR - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=6539000 ER -