得出结论：（1）中学生学习自控力从初一到高三，呈现总体降低趋势。
The conclusions showed that:(1) The self-control of learning reduced from Grade 1 of junior high school to Grade 3 of senior high school;
方法：根据浙江省行政区域的划分，在8个城市的6所高中6所初中，用分层整群抽样方法选取初一到高三的36个班级共2084名学生。结果：获得了经过修改的《心理健康诊断问卷》的浙江省常模。
Methods: According to regionalism of Zhejiang Province, 2084 middle school students were sampled from 36 classes of 6 junior middle schools and 6 senior middle schools from 8 cities and towns.
终于到高三的时候我的成绩竟一路飙升，每次考试从来没有出过前五名。
Finally, in the last year of senior high school, my score increased crazily. I was never been out of the top 5 in all tests.
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