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A comparative analysis of numbers and biology content domains between Turkey and the USA

2015·Lütfi INCIKABI, Sinan Ozgelen, Hartono TJOE

International Journal of Environmental and Science Education·Cilt 2012/7, Sayı 4

This study aimed to compare Mathematics and Science programs focusing on TIMSS content domains of Numbers and Biology that produced the largest achievement gap among students from Turkey and the USA. Specifically, it utilized the content analysis method within Turkish …

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A Comparative Analysis of Ratio and Proportion Problems inTurkish and the U.S. Middle School Mathematics Textbooks

2014·Lütfi INCIKABI, Hartono TJOE

Kırşehir Eğitim Fakültesi Dergisi·Cilt 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 …

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