Moving in and out of contexts in collaborative reasoning about equations

Autor:	Rystedt, Elisabeth, Helenius, Ola, Kilhamn, Cecilia
Zdroj:	In Journal of Mathematical Behavior December 2016 44:50-64
Databáze:	ScienceDirect
Externí odkaz:	Zobrazit plný text záznamu Full Text from ScienceDirect