英文摘要 |
Textbooks are edited according to the Course of Study (COS), whose new version was announced in 2017 and will be fully implemented in 2020. The Ministry of Education, Culture, Sports, Science and Technology entrusts textbook editing to private publishers, expecting them to edit textbooks with ingenuity according to the COS. This study used elementary school mathematics as an example to demonstrate how the editing of textbooks reflects the revised COS and to consider what types of concerns and essential ideas are necessary during this process. |