@article{weko_24857_1, author = "石坂,広樹 and 坂井,武司", title = "Analysis of Grade 4 Mathematics Trial Lesson: Teacher Interpretation and Teaching of the New Mathematics Textbook", journal = "鳴門教育大学国際教育協力研究", year = "2018", volume = "11", number = "", pages = "85--94", month = "feb" }