Secondly, students perception of teacher differential behaviors exist grade difference. (PDB score=high achievers score-low achiever score).
2．初中生对教师差别行为的认知存在年级差异(差别行为分数=对高成绩者行为得分一对低成绩者行为得分)。
参考来源 - 初中生对教师差别行为的认知及情感反应的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
这些申请者在大学里的平均成绩比那些排名不在班级前百分之十，但SAT成绩比他们高200至300分的申请者高。
These applicants had higher college GPAs than those who were not in the top 10 percent but had SAT scores 200 to 300 points higher.
但是研究者忽视了：为什么阅读者的阅读成绩高与低的原因的研究。
But the researchers ignored the study about the causes of high and low reading achievement.
研究也证实，高焦虑者的口语考试成绩与焦虑程度也是显著的负相关关系。
Using statistical analysis, the present research proves that test performance in the CET-SET has a negative relationship with test anxiety.
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