随着近2年慕课(massive open online course,MOOC)的兴起,教育大数据分析正成为一个新兴的研究方向.2013年秋,北京大学在Coursera上开设了6门慕课.通过分析挖掘约8万多人次参与这6门课的海量学习行为数据,力图展现慕课学习活动多个侧面...随着近2年慕课(massive open online course,MOOC)的兴起,教育大数据分析正成为一个新兴的研究方向.2013年秋,北京大学在Coursera上开设了6门慕课.通过分析挖掘约8万多人次参与这6门课的海量学习行为数据,力图展现慕课学习活动多个侧面的风貌.同时,首次针对中文慕课中学习行为的特点,将学习者分类,以更加深入地考察学习行为与学习效果之间的关系.在此基础上,通过选择学习者的若干典型行为特征,对他们最后的学习成果进行预测的工作也尚属首次.数据表明:基于学习行为的特征分析能有效地判别一个学习者能否成功完成学习任务获得通过证书,并能找出潜在的认真学习者,这为今后更加精准的慕课教学测评提供了一种依据.展开更多
The study investigates: (1) how different idiom types, classified on the basis of a cross-linguistic comparison of Chinese and English idioms in terms of conceptual basis, affect English idiom comprehension as reveale...The study investigates: (1) how different idiom types, classified on the basis of a cross-linguistic comparison of Chinese and English idioms in terms of conceptual basis, affect English idiom comprehension as revealed from both the general performance and the on-line processing strategies adopted by Chinese EFL learners at different proficiency levels, and (2) to what extent can the observed learner behavior be accounted for within the theoretical framework of idiom comprehension. The study has provided empirical evidence for the configuration hypothesis of idiom comprehension.展开更多
文摘随着近2年慕课(massive open online course,MOOC)的兴起,教育大数据分析正成为一个新兴的研究方向.2013年秋,北京大学在Coursera上开设了6门慕课.通过分析挖掘约8万多人次参与这6门课的海量学习行为数据,力图展现慕课学习活动多个侧面的风貌.同时,首次针对中文慕课中学习行为的特点,将学习者分类,以更加深入地考察学习行为与学习效果之间的关系.在此基础上,通过选择学习者的若干典型行为特征,对他们最后的学习成果进行预测的工作也尚属首次.数据表明:基于学习行为的特征分析能有效地判别一个学习者能否成功完成学习任务获得通过证书,并能找出潜在的认真学习者,这为今后更加精准的慕课教学测评提供了一种依据.
文摘The study investigates: (1) how different idiom types, classified on the basis of a cross-linguistic comparison of Chinese and English idioms in terms of conceptual basis, affect English idiom comprehension as revealed from both the general performance and the on-line processing strategies adopted by Chinese EFL learners at different proficiency levels, and (2) to what extent can the observed learner behavior be accounted for within the theoretical framework of idiom comprehension. The study has provided empirical evidence for the configuration hypothesis of idiom comprehension.