Didactical Designs for Students' Proportional Reasoning: An "Open Approach" Lesson and a "Fundamental Situation"
Takeshi Miyakawa and Carl WinsløwVolume:
72
Language:
english
Journal:
Educational Studies in Mathematics
DOI:
10.2307/40284618
Date:
November, 2009
File:
PDF, 1.96 MB
english, 2009