A Study on the Possibility of Assessing Children’s Development Using an Exercise Workbook Based on the Kumon Method: A Case from the Preparatory Group of Preschool Education. JIS [网际网络]. 2026年1月1日 [见引于 2026年5月13日];3(4):63-6. 载于: http://gipublishing.org/index.php/jis/article/view/108