A Comparative Analysis of Ratio and Proportion Problems inTurkish and the U.S. Middle School Mathematics Textbooks
Kırşehir Eğitim Fakültesi DergisiCilt 2013/14-legacy-359, Sayı 1
This study aimed to examine cross-national similarities and differences between problems involving Proportion and Ratio in Turkish mathematics textbooks and those in the U.S. mathematics textbooks. In particular, content analysis methodology was used to analyze these textbook problems at the …