一、对问题难易度和语文小组合作效能的界定问题的难易度一般是由难度系数来界定的,我国中高考考纲对于试卷难易度也是以难度系数来衡量的,即全体学生在此次考试中所得平均分占该份试卷总分的比例。沿袭这一习惯,我们对问题的 First, the degree of difficulty of the difficulty of the language group and the cooperation of the definition of the effectiveness of the problem is generally defined by the difficulty coefficient, the difficulty of the test paper for our country is also measured by the degree of difficulty, that is, all students in this The average share of the exams as a percentage of the total score of the exams. Follow this habit, we are on the question