Age-grade scaling is used to assess the academic performance of students based on their age and grade level.
年龄学级测量用于根据学生的年龄和年级水平评估其学业表现。
Educators often employ age-grade scaling to determine appropriate learning materials for different age groups.
教育工作者经常使用年龄学级测量来确定不同年龄组合适的学习材料。