After analyzing the, data using SPSS, we deleted the items obviously disrelated with the sub-questionnaire and the whole questionnaire, and the items with low differentiation.

• 之后随机选取桂林一中初二一个班，高一一个班进行初测，并采用社会科学统计软件SPSS进行数据统计分析，将与各分测验及问卷总分相关不显著、区分度低的测题删去，经修订后构成正式问卷。