【摘要】 了解中学生的睡眠状况对脑力工作能力的影响。方法 :采用问卷和剂量作业法 ,调查普通中学 2 35名高中学生的睡眠量与脑力工作能力的关系。结果 :一日睡眠≥ 9小时组的脑力工作能力为正常类型 ;<7小时组的脑力工作能力指数及疲劳率与一日睡眠≥ 9小时时组比较均有显著性差异 (P <0 .0 5 )。结论 :学生睡眠不足对脑力工作能力有一定的影响。更多还原

【Abstract】 Objective: To comprehend the influence of the sleeping status on the competence of brainwork among middle school students.Method To investigate the relation between the amount of sleeping and the competence of brainwork in 235 common middle school students using questionnaire and dosage exercise method.Results: The competence of brainwork of those who have a is more than 9 hours sleeping a day is the normal type,There is a significant difference of the index of the competence of brainwork between the groups which has a more than 9 hours and a less than 7 hours sleeping a day(P<0.05).Conclusion: A lack of sleeping among students has a certain effect on their competence of brainwork.更多还原