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Ahl, Linda Marie – REDIMAT - Journal of Research in Mathematics Education, 2016
This article investigates the impact of research findings on the representation of proportional reasoning in two commonly used Swedish mathematics textbook series for grades 7-9. A research-based framework that identifies five learning goals for understanding of proportional reasoning was used to analyse the textbooks. The results brought to…
Descriptors: Mathematics, Textbooks, Foreign Countries, Grade 7