学生个人能力对以问题为基础学习教学效果的影响

An influence of student＇s self ability on problem-based learning

目的 分析学生个人能力对以问题为基础学习教学效果的影响.方法 选取蚌埠医学院2007级预防医学专业50名本科生为研究对象,在儿童少年卫生学课程教学中,实施以问题为基础学习教学方法.采用自编的学生问卷和教师问卷调查学生个人能力情况,根据调查结果将学生分为个人能力“优”“良”“普通”3组.根据自编问卷的调查结果及学生的考试成绩,比较不同能力组学生的教学效果.结果 自评个人能力为“优”和“良”的学生,对于“提高归纳总结能力”条目的评分高于自评为“普通”的学生（P=0.007）;教师评价学生个人能力为“优”和“良”的学生,其教学效果的总评分以及更好地实现理论与实际的结合、提高文献检索查阅能力、希望以后继续以问题为基础学习条目的评分均高于评价为“普通”的学生（P＜0.05）.结论 学生个人能力与教学过程中学生的归纳总结、理论与实际结合、文献检索阅读方面的情况相关,以问题为基础学习教学分组时应均衡不同个人能力的学生.

Objective To analyze the influence of student＇s self ability on effect of problem-based learning （PBL）.Methods The preventive medicine course of child and adolescent health were taught to 50 students of grade 2007 with PBL method in Bengbu Medical College.Three questionnaires to investigate PBL teaching effect,students＇ self-evaluation and teachers＇ evaluation on student＇s self ability were conducted respectively.The students were divided into 3 groups depending on their self-ability with best,better and general,and then the difference of PBL teaching effect was analyzed among the 3 groups.Results Based on students＇ self evaluation,generalizations ability scores among students with best or better ability were greater than that with general ability （P =0.007）.Based on teachers evaluating students＇ self ability,the total scores of PBL teaching effect,the better combination of theory with practice,improving the ability of literature retrieval,and hoping to continue PBL teaching scores among students with best or better self-ability were higher than that with general ability （P〈0.05）.Conclusions Student＇s self ability may influence students＇ abilities on generalizations,combination of theory with practice,literature retrieval and reading in PBL teaching.So student＇ s self ability is very important for dividing students into different PBL subgroups.