Deutch Charles E
Microbion Research, Peoria, AZ 85382.
J Microbiol Biol Educ. 2021 Mar 31;22(1). doi: 10.1128/jmbe.v22i1.2521. eCollection 2021.
During the spring semester of 2020, a journal article-based upper-level microbiology laboratory course was offered through Western New Mexico University at Glendale Community College in Glendale, AZ. Because most of the students had taken a lower-level microbiology class with a traditional wet laboratory, a dry lab format was used instead. In the first period of each 2-week cycle, a microbiology article selected by the instructor from the primary literature was discussed using a PowerPoint presentation and a detailed study sheet. Students then turned in answers to five specific questions about the article. In the second period of each 2-week cycle, students met to discuss possible research projects based on that article. They then turned in a two- to three-page research proposal describing their project. Before the COVID-19 pandemic became severe and the college moved to online instruction, there were active discussions between the instructor and the students in both class periods. After the campus was shut down, discussions of the journal articles and preparation of the research proposals were done online using Canvas as the learning platform. Students were provided with discussion sites, but no video instruction systems were used. In general, the answers to the journal article questions and the quality of the research proposals were better during in-person instruction. Instructors may be able to adapt this journal article-based lab approach to a fully online format, but it will require extensive training and the use of Zoom or other video instruction methods.
2020年春季学期,新墨西哥西部大学在亚利桑那州格伦代尔的格伦代尔社区学院开设了一门基于期刊文章的高级微生物学实验室课程。由于大多数学生都上过传统湿实验室形式的初级微生物学课程,因此采用了干实验室形式。在每两周一个周期的第一阶段,使用PowerPoint演示文稿和详细的学习资料讨论教师从原始文献中挑选的一篇微生物学文章。然后学生们提交关于该文章的五个具体问题的答案。在每两周一个周期的第二阶段,学生们聚在一起讨论基于该文章的可能的研究项目。然后他们提交一份两到三页的研究计划,描述他们的项目。在新冠疫情变得严重且学院转向在线教学之前,两个课时教师和学生之间都有积极的讨论。校园关闭后,使用Canvas作为学习平台在线进行期刊文章的讨论和研究计划的准备。为学生提供了讨论网站,但未使用视频教学系统。总体而言,在面对面教学期间,期刊文章问题的答案和研究计划的质量更好。教师或许能够将这种基于期刊文章的实验室方法改编为完全在线的形式,但这需要大量培训以及使用Zoom或其他视频教学方法。