The quality of PE teachers in middle schools in countryside is fairly low.
城乡中学体育教师的素质偏低的状况应引起重视；
This paper has investigated PE teachers' work pressure in Shanxi primary and middle schools by using document research, questionnaire survey, and mathematical and statistical methods.
采用文献资料调研法、问卷调查法和数理统计法，对山西省中小学体育教师的工作压力情况进行了调查。
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