Prediction Test of Problem Children and Children Behavior Checklist were used to test 120 forth and fifth grade primary school puplil,there were 60 LD Children and NLD Children separately.

• 本研究采用早期问题行为发现量表、社会技能测量量表对120名小学四、五年级学生进行测量，其中学习困难儿童和非学习困难儿童各60名。