Sonbuchner Timothy M, Mundorff Emily C, Lee Jacqueline, Wei Sujun, Novick Peter A
Department of Chemistry, Adelphi University, Garden City, NY 11530.
Department of Chemistry, Hofstra University, Hempstead, NY 11549.
J Microbiol Biol Educ. 2021 Mar 31;22(1). doi: 10.1128/jmbe.v22i1.2565. eCollection 2021.
The global COVID-19 pandemic left universities with few options but to turn to remote learning. With much effort, STEM courses made this change in modality; however, many laboratory skills, such as measurement and handling equipment, are more difficult to teach in an online learning environment. A cohort of instructors who are part of the NSF RCN-UBE funded Sustainable, Transformative Engagement across a Multi-Institution/Multidisciplinary STEM (STEM) Network (a working group of faculty from two community colleges and three 4-year universities) analyzed introductory biology and chemistry courses to identify essential laboratory skills that students will need in advanced courses. Seven essential laboratory proficiencies were derived from reviewing disciplinary guiding documents such as AAAS , the American Society for Microbiology , and the American Chemical Society : data analysis, scientific writing, proper handling and disposal of laboratory materials, discipline-specific techniques, measurement, lab safety and personal protective equipment, and interpersonal and collaborative skills. Our analysis has determined that some of these skills are difficult to develop in a remote or online setting but could be recovered with appropriate interventions. Skill recovery procedures suggested include a skills "boot camp," department or college coordinated club events, and a triage course. The authors recommend that one of these three recovery mechanisms be offered to bridge this skill gap and better prepare STEM students for upper-level science courses and the real world.
全球新冠疫情使大学别无选择,只能转向远程学习。经过多方努力,理工科课程实现了这种教学模式的转变;然而,许多实验技能,如测量和操作设备,在在线学习环境中更难教授。美国国家科学基金会(NSF)资助的跨多机构/多学科理工科可持续、变革性参与网络(RCN-UBE)(由两所社区学院和三所四年制大学的教师组成的一个工作组)的一批教师分析了生物学和化学入门课程,以确定学生在高级课程中所需的基本实验技能。通过查阅美国科学促进会(AAAS)、美国微生物学会和美国化学学会等学科指导文件,得出了七项基本实验技能:数据分析、科学写作、实验室材料的正确处理和处置、特定学科技术、测量、实验室安全和个人防护设备,以及人际和协作技能。我们的分析确定,其中一些技能在远程或在线环境中难以培养,但可以通过适当干预得以恢复。建议的技能恢复程序包括技能“训练营”、系或学院协调的俱乐部活动,以及一门分流课程。作者建议提供这三种恢复机制中的一种,以弥合这一技能差距,更好地让理工科学生为高级科学课程和现实世界做好准备。