Open Courseware(OCW)and massive open online courses(MOOCs)are teaching and learning resources that are easily accessible to anyone with an Internet connection.OCW is digitally published learning content including full...Open Courseware(OCW)and massive open online courses(MOOCs)are teaching and learning resources that are easily accessible to anyone with an Internet connection.OCW is digitally published learning content including full and partial courses(syllabi,outlines,lectures in pdf or video,slides,reference lists,etc.),simulations,animations,tutorials,drills and practices,modules,podcasts,case studies,and quizzes.This content is free and can be adopted or adapted to the user's needs.MOOCs are online learning experiences taught by university professors using conventional educational tools including video lectures,interactive modules,assignments,study materials,discussion boards,quizzes and tests.MOOCs are offered free or at low cost for personal and professional learning,and as a supplement to classroom teaching.Many MOOCs and OCW focus on topics of interest to nursing,particularly to nurse educators.This article provides the reader with a brief history of the development of OCW and MOOCs,conceptual descriptions,and guidance about how to access and use these new online resources.展开更多
目的 探讨大规模开放式在线课程(massive open online courses,MOOCs)联合以问题为基础的教学法(problem based learning,PBL)在儿科学本科耳鼻咽喉专业教学中的应用效果。方法 选取2021年8月—2022年8月贵州医科大学2017级儿科学本科学...目的 探讨大规模开放式在线课程(massive open online courses,MOOCs)联合以问题为基础的教学法(problem based learning,PBL)在儿科学本科耳鼻咽喉专业教学中的应用效果。方法 选取2021年8月—2022年8月贵州医科大学2017级儿科学本科学生140名。按照随机数字表法分为对照组与研究组,各70名。对照组予以传统的儿科学本科教学模式,研究组予以MOOCs联合PBL教学模式。观察学期结束后,2组学生考试成绩、学生评价结果、学生满意度及教师评价结果。结果 学期结束后,研究组期末试卷成绩为(93.53±6.72)分、随堂测试平均成绩为(89.37±6.87)分、课后论文成绩为(86.35±6.32)分、讨论积极程度评分为(85.31±5.72)分及总成绩为(91.56±5.35)分,高于对照组的(83.25±6.45)分、(86.34±7.21)分、(78.53±6.17)分、(68.53±5.41)分、(81.25±6.27)分(P <0.05)。研究组对促进知识掌握、提升学习效率、激发学习兴趣、培养自主学习能力、培养问题分析和解决能力、培养临床思维方面的满意度及整体满意度均高于对照组(P <0.05)。研究组查阅文献能力、临床思维能力、自主学习能力、提出和解决问题能力的评分均高于对照组(P <0.05)。结论 MOOCs联合PBL教育模式可明显提升儿科学本科耳鼻咽喉专业学生的学习成绩,培养其临床思维、自主学习、分析和解决问题等方面的能力,并提升其教学满意度。展开更多
Massive open online courses(MOOCs)have become a way of online learning across the world in the past few years.However,the extremely high dropout rate has brought many challenges to the development of online learning.M...Massive open online courses(MOOCs)have become a way of online learning across the world in the past few years.However,the extremely high dropout rate has brought many challenges to the development of online learning.Most of the current methods have low accuracy and poor generalization ability when dealing with high-dimensional dropout features.They focus on the analysis of the learning score and check result of online course,but neglect the phased student behaviors.Besides,the status of student participation at a given moment is necessarily impacted by the prior status of learning.To address these issues,this paper has proposed an ensemble learning model for early dropout prediction(ELM-EDP)that integrates attention-based document representation as a vector(A-Doc2vec),feature learning of course difficulty,and weighted soft voting ensemble with heterogeneous classifiers(WSV-HC).First,A-Doc2vec is proposed to learn sequence features of student behaviors of watching lecture videos and completing course assignments.It also captures the relationship between courses and videos.Then,a feature learning method is proposed to reduce the interference caused by the differences of course difficulty on the dropout prediction.Finally,WSV-HC is proposed to highlight the benefits of integration strategies of boosting and bagging.Experiments on the MOOCCube2020 dataset show that the high accuracy of our ELM-EDP has better results on Accuracy,Precision,Recall,and F1.展开更多
目的随着信息技术的发展,“新医科”以培养更全面的医学专业人才为目的,为推动国内医学教育模式而逐步调整,本研究主要在繁多的模式中探索其主要的发展趋势。方法对中文数据库,中国知网(China National Knowledge Infrastructure,CNKI)...目的随着信息技术的发展,“新医科”以培养更全面的医学专业人才为目的,为推动国内医学教育模式而逐步调整,本研究主要在繁多的模式中探索其主要的发展趋势。方法对中文数据库,中国知网(China National Knowledge Infrastructure,CNKI)及中文科学引文索引(Chinese Social Sciences Citation Index,CSSCI)中,于1998年1月—2022年12月发表的“医学教育/教学模式”相关的期刊论文,运用CiteSpace软件进行计量分析。本研究面向上海交通大学医学院医学技术学院的412名本科生及研究生,采用随机整群抽样法抽取93名,研究数据通过问卷调查收集,问卷调查的实施时间为2023年11月10—14日。结果最终纳入8023篇文献,可视化分析发现目前文献研究的热点是线上教学。时间线图显示,近10年来,“慕课”及“翻转课堂”等依托网络教学资源的教学模式被持续聚焦,而传统线下教学仍被提及。为证实不同学历级别的学生对多种医学教育模式的选择意向,发放93份调查问卷,回收率100%。问卷结果显示,在线上模式的学习效果及对线下模式的可替代性等观点上,62.2%(58/93)的学生选择二者并行,不同学历间比较,差异无统计学意义(P>0.05);进一步分析发现,60.22%(56/93)的学生更倾向于线上结合线下的混合式教学模式。结论在医学教育模式变革过程中,线上教学是前沿热点。但因为医学的实践属性,线上与线下并行的混合式教学模式仍是发展趋势。二者合理的占比分配探索仍是未来的研究方向。展开更多
文摘Open Courseware(OCW)and massive open online courses(MOOCs)are teaching and learning resources that are easily accessible to anyone with an Internet connection.OCW is digitally published learning content including full and partial courses(syllabi,outlines,lectures in pdf or video,slides,reference lists,etc.),simulations,animations,tutorials,drills and practices,modules,podcasts,case studies,and quizzes.This content is free and can be adopted or adapted to the user's needs.MOOCs are online learning experiences taught by university professors using conventional educational tools including video lectures,interactive modules,assignments,study materials,discussion boards,quizzes and tests.MOOCs are offered free or at low cost for personal and professional learning,and as a supplement to classroom teaching.Many MOOCs and OCW focus on topics of interest to nursing,particularly to nurse educators.This article provides the reader with a brief history of the development of OCW and MOOCs,conceptual descriptions,and guidance about how to access and use these new online resources.
基金supported by the National Natural Science Foundation of China(No.61772231)the Natural Science Foundation of Shandong Province(No.ZR2022LZH016&No.ZR2017MF025)+3 种基金the Project of Shandong Provincial Social Science Program(No.18CHLJ39)the Shandong Provincial Key R&D Program of China(No.2021CXGC010103)the Shandong Provincial Teaching Research Project of Graduate Education(No.SDYAL2022102&No.SDYJG21034)the Teaching Research Project of University of Jinan(No.JZ2212)。
文摘Massive open online courses(MOOCs)have become a way of online learning across the world in the past few years.However,the extremely high dropout rate has brought many challenges to the development of online learning.Most of the current methods have low accuracy and poor generalization ability when dealing with high-dimensional dropout features.They focus on the analysis of the learning score and check result of online course,but neglect the phased student behaviors.Besides,the status of student participation at a given moment is necessarily impacted by the prior status of learning.To address these issues,this paper has proposed an ensemble learning model for early dropout prediction(ELM-EDP)that integrates attention-based document representation as a vector(A-Doc2vec),feature learning of course difficulty,and weighted soft voting ensemble with heterogeneous classifiers(WSV-HC).First,A-Doc2vec is proposed to learn sequence features of student behaviors of watching lecture videos and completing course assignments.It also captures the relationship between courses and videos.Then,a feature learning method is proposed to reduce the interference caused by the differences of course difficulty on the dropout prediction.Finally,WSV-HC is proposed to highlight the benefits of integration strategies of boosting and bagging.Experiments on the MOOCCube2020 dataset show that the high accuracy of our ELM-EDP has better results on Accuracy,Precision,Recall,and F1.
文摘目的随着信息技术的发展,“新医科”以培养更全面的医学专业人才为目的,为推动国内医学教育模式而逐步调整,本研究主要在繁多的模式中探索其主要的发展趋势。方法对中文数据库,中国知网(China National Knowledge Infrastructure,CNKI)及中文科学引文索引(Chinese Social Sciences Citation Index,CSSCI)中,于1998年1月—2022年12月发表的“医学教育/教学模式”相关的期刊论文,运用CiteSpace软件进行计量分析。本研究面向上海交通大学医学院医学技术学院的412名本科生及研究生,采用随机整群抽样法抽取93名,研究数据通过问卷调查收集,问卷调查的实施时间为2023年11月10—14日。结果最终纳入8023篇文献,可视化分析发现目前文献研究的热点是线上教学。时间线图显示,近10年来,“慕课”及“翻转课堂”等依托网络教学资源的教学模式被持续聚焦,而传统线下教学仍被提及。为证实不同学历级别的学生对多种医学教育模式的选择意向,发放93份调查问卷,回收率100%。问卷结果显示,在线上模式的学习效果及对线下模式的可替代性等观点上,62.2%(58/93)的学生选择二者并行,不同学历间比较,差异无统计学意义(P>0.05);进一步分析发现,60.22%(56/93)的学生更倾向于线上结合线下的混合式教学模式。结论在医学教育模式变革过程中,线上教学是前沿热点。但因为医学的实践属性,线上与线下并行的混合式教学模式仍是发展趋势。二者合理的占比分配探索仍是未来的研究方向。
