Biology, Southeast Community College, Lincoln, NE 68520.
Natural Resources and Environmental Sciences, Doane University, Crete, NE 68333.
CBE Life Sci Educ. 2022 Dec;21(4):ar78. doi: 10.1187/cbe.22-03-0049.
During the Spring of 2020, instructors across the nation scrambled to transition their face-to-face courses to remote/online modalities. Necessarily, teaching practices adapted. This study investigated how the usage of evidence-based practices as defined by scientific teaching (ST) was impacted during this rapid transition. More than 130 science faculty teaching courses in biology, mostly from primarily undergraduate institutions in the U.S. Midwest, completed the Measurement Instrument of Scientific Teaching (MIST) for one course of their choosing (lecture portion only for laboratory-based courses). Participants compared how they taught the course in the face-to-face versus the remote setting. MIST scores declined in every category of ST. An instructor's face-to-face MIST score was the largest predictor for the remote MIST score. Fourteen representative participants completed a follow-up interview to discuss how and why they made the changes they did within each ST category. Interviews uncovered variation in how individual practices were emphasized, scheduled, and implemented in normal teaching environments, how access to resources changed in the Spring of 2020, and how all of these things impacted the way ST practices were adopted in emergency remote teaching. Recommendations for mitigating declines in the use of evidence-based teaching in response to future unexpected events are discussed.
2020 年春季,全国的教师们争先恐后地将面对面的课程转变为远程/在线模式。教学实践必然随之调整。本研究调查了在这一快速转变过程中,科学教学(ST)定义的循证实践的使用如何受到影响。130 多位教授生物学课程的科学教师,主要来自美国中西部的本科院校,为自己选择的一门课程(仅针对基于实验室的课程为讲座部分)完成了科学教学测量工具(MIST)。参与者将面对面教学与远程教学进行了比较。MIST 评分在 ST 的各个类别中都有所下降。教师的面对面 MIST 分数是远程 MIST 分数的最大预测因素。14 名有代表性的参与者完成了后续访谈,讨论了他们在每个 ST 类别中是如何以及为何做出改变的。访谈揭示了在正常教学环境中,个别实践是如何被强调、安排和实施的,2020 年春季资源的获取方式发生了怎样的变化,以及所有这些因素如何影响 ST 实践在紧急远程教学中的采用方式。讨论了针对未来意外事件减少使用循证教学的建议。