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Fisher, Thomas; Nagle, Courtney; Moore-Russo, Deborah – North American Chapter of the International Group for the Psychology of Mathematics Education, 2021
This study reviews how slope is developed in expository materials across a seven-textbook series. Slope development is analyzed using a framework of five slope components to describe which components are used and connected, and by investigating accompanying levels of covariational reasoning. Findings suggest that the series describes slope from…
Descriptors: Mathematical Concepts, Textbooks, Mathematics Instruction, Textbook Content
Reima Al-Jarf – Online Submission, 2003
The present study tried to find out whether Saudi history textbooks for grades 4-12 contain global themes, in which grade levels global themes are introduced, the percentage of global themes, local history themes and Islamic history themes, and which global history themes are taught. A checklist of global history themes was developed. Those are:…
Descriptors: Foreign Countries, History Instruction, Textbooks, Grade 4