一、本次调查的基本情况时间：１９９７年５月中旬至９月中旬。地点：省内３０所中学。对象：上述中学现职教师。方式：问卷式抽样调查与访谈相结合，以问卷调查为主。样本情况：抽样总体为９６０人，获取有效样本７９２份，回收８２５％。在选点时注意了分类抽样和点面... First, the basic situation of the survey Time: mid-May 1997 to mid-September 1997. Location: 30 secondary schools in the province. Target: The above secondary school is currently serving teachers. Ways: Questionnaire sampling and interview combined to the main questionnaire. Sample situation: The sample was 960 in total, 792 valid samples were obtained and 825% were recovered. At the point of attention when the classification of sampling and point ...