Developing Ratio Concepts: An Asian Perspective
Jane-Jane Lo; Tad Watanabe; Jinfa Cai
March 2004, Volume 9, Issue 7, Page 362
The initial development of ratio concepts in textbooks from China, Japan, and Taiwan. Teachers will learn about how concepts are introduced in other cultures and how to bring that into American mathematics classrooms.
Problem Solving / Problem Posing
Reasoning and Proof
Ratios / Proportions
Time / Money