Bucholz E K
Department of Biomedical Engineering, Duke University, Durham, NC USA.
Biomed Eng Educ. 2021;1(1):165-169. doi: 10.1007/s43683-020-00024-x. Epub 2020 Sep 17.
In the spring of 2020, brick and mortar colleges had to abruptly adapt to the reality of COVID-19 and transition to entirely online environments in a manner of weeks. This required a rapid (< 2 weeks) acquisition of knowledge and flexibility in using technology, most commonly Zoom. Upon completion of the semester, and after debriefing with numerous faculty teaching required courses across the biomedical engineering department at ____ University, the most common comments were that the online engagement and the online environment were nothing close to the traditional classroom environment: students were less likely to show up; less likely to enable their cameras so you could see their faces; and less likely to ask or answer questions in class. To address these issues, in this paper we make easily implementable recommendations that will increase engagement and improve the inclusivity of online courses that can be applied to any biomedical engineering course offered in an online environment. Student engagement is especially important for promoting student learning as has been well documented in education research (Taylor and Parsons in Curr. Issues Educ, 2011. Retrieved from http://cie.asu.edu/; Armstrong in The Best Schools: how human development research should inform educational practice. Association for Supervision and Curriculum Development (ASCD), Alexandria; 2006). The four recommendations for improving the engagement in the online classroom are: (1) make it a priority to stress the importance of having their cameras on during lecture and explain why it's important; (2) have a "Daily Question" at the start of lecture where all students respond in chat followed by a brief discussion; (3) make use of the polling feature in Zoom to frequently assess student understanding and upon discovering student confusion on any given question, send them to breakout rooms to discuss, incorporating a quick active learning exercise that can help reduce the monotony of online lecture; and (4) create handouts that are circulated prior to class for students to take different pieces of a particular problem, solve them in their teams in individual breakout rooms, and then discuss the content and results back in class with all teams together. These techniques were shown to increase engagement and attendance and fostered a welcoming environment in the online classroom, contributing positively to student experience and in turn allowing students to achieve student learning outcomes despite the difficult circumstances.
2020年春,实体高校不得不迅速适应新冠疫情的现实情况,并在几周内转变为完全的在线教学环境。这要求迅速(<2周)掌握知识并灵活运用技术,最常用的是Zoom。学期结束后,在与____大学(此处应补充具体大学名称)生物医学工程系众多教授必修课程的教师进行汇报交流后,最常见的反馈是在线互动和在线环境与传统课堂环境相差甚远:学生上课的可能性降低;打开摄像头让老师看到他们脸的可能性降低;在课堂上提问或回答问题的可能性降低。为解决这些问题,在本文中我们提出了易于实施的建议,这些建议将提高参与度并改善在线课程的包容性,可应用于在线环境中开设的任何生物医学工程课程。学生参与度对于促进学生学习尤为重要,这在教育研究中已有充分记录(泰勒和帕森斯,《当前教育问题》,2011年。取自http://cie.asu.edu/;阿姆斯特朗,《最佳学校:人类发展研究应如何为教育实践提供信息》。监督与课程发展协会(ASCD),亚历山大市;2006年)。提高在线课堂参与度的四条建议是:(1)优先强调上课时打开摄像头并解释其重要性;(2)在课程开始时设置“每日问题”,让所有学生在聊天框中回答,随后进行简短讨论;(3)利用Zoom的投票功能频繁评估学生的理解情况,一旦发现学生对某个问题存在困惑,将他们送到分组讨论室进行讨论,并纳入一个快速的主动学习练习,以帮助减少在线讲座的单调感;(4)制作课前分发的讲义,让学生处理特定问题的不同部分,在各自的分组讨论室中以小组形式解决,然后在课堂上与所有小组一起讨论内容和结果。这些技巧被证明可以提高参与度和出勤率,并在在线课堂中营造一个友好的环境,尽管环境困难,但对学生体验有积极贡献,进而使学生能够实现学习成果。