As a component of the ongoing development of the mathematics curriculum in China, we compare the country's high school mathematics textbooks with those of several other countries. We base our analysis on the assumption that textbooks, as primary printed teaching resources, are key tools for interpreting educational policy. In this paper, we…

This study analyzed how the earliest teaching and learning of probability was organized in Singapore, the US, and Indonesia through an analysis of textbook as an intended mathematics curriculum. An analytical framework was developed comprising four perspectives: representational forms, cognitive demand levels, contextual features, and organization…

In this study, we analyzed and compared reasoning and proving opportunities in geometry lessons from American standard-based textbooks and Korean textbooks to understand how these textbooks provide student opportunities to engage in reasoning and proving activities. Overall, around 40% of exercise problems in Core Plus Mathematics Project (CPMP)…

This article presents the results of a comparison of didactics textbooks in two countries: on the one hand it examines a textbook in the tradition of German Didaktik, and, on the other hand, a textbook in the tradition of "Instructional Design" from the USA. The main research question is: How do authors write didactics textbooks? Is it…

Same-sex marriage is part of a global civil rights struggle for LGBQ rights. How this movement is framed, advanced, and critiqued across the globe can be linked to how young people in schools are prepared to deliberate social issues in the political sphere. This article examines national history books as cultural artifacts that present what is…