摘要本研究通过检索中国期刊全文数据库(CNKI)和万方数据知识服务平台,对我国以问题为基础学习(problem-based learning,PBL)教学领域的研究论文进行统计分析.统计每年发表论文的数量,并逐年统计高频关键词.然后,对全部关键词进行词频统计,选取高频关键词,应用IBM SPSS statistics统计软件对高频关键词进行共词分析.了解该领域论文的年度趋势以及研究热点的变化,探讨近年来国内以问题为基础学习教学领域的发展动态和方向.

abstractsBased on CNKI database and WANFANG Database,the national articles in the field of Problem-Based Learning were analyzed.Statistic the number of papers published in each year,and high frequency keywords in every year.Then analyzed the word frequency for all keywords,and selected high frequency keywords for co-word analysis using IBM SPSS statistics software.Aimed to understand the paper's annual trends as well as the research focus,and explore recent developments in the field of problembased learning.