There is no significant group difference in students participation, but the seat difference is existed. The participation level of students sit in intermediate and back rows is higher than the students sit in the front rows.

• 小学生的课堂参与并没有表现出显著的小组差异，但座位差异比较明显，坐在班级中间和后排的学生课堂参与水平显著高于坐在班级前排的学生；