Lesson Development in Mathematics Education Aimed at Fostering the Ability of Integrated and Developmental Thinking: Through Cross-Grade Exchange in the Lessons on “Length and Bulk” in the First Grade& “Length” in the Second Grade
Development of a Moral Education Program to Improve Elementary School Students’ Mutual Understanding and Adjustment to Class: Focusing on the Perspective of Social Skills Education
Encouraging students to apply the moral values they have learned to their own lives: Through the improvement of classes regarding objectives, presentation of teaching materials, and questioning