Cooper Katelyn M, Knope Matthew L, Munstermann Maya J, Brownell Sara E
School of Life Sciences, Arizona State University, Tempe, AZ 85287-4501.
Biology Department, University of Hawai'i Hilo, Hilo, HI 96720.
J Microbiol Biol Educ. 2020 Nov 12;21(3). doi: 10.1128/jmbe.v21i3.2157. eCollection 2020.
While it has been established that course-based undergraduate research experiences (CUREs) lead to student benefits, it is less clear what aspects of CUREs lead to such gains. In this study, we aimed to understand the effect of students analyzing their own data, compared with students analyzing data that had been collected by professional scientists. We compared the experiences of students in a CURE investigating whether the extinction risk status of terrestrial mammals and birds is associated with their ecological traits. Students in the CURE were randomly assigned to analyze either data that they had collected or data previously collected by professional scientists. All other aspects of the student experience were designed to be identical. We found that students who analyzed their own data showed significantly greater gains in scientific identity and emotional ownership than students who analyzed data collected by professional scientists.
虽然基于课程的本科研究经历(CUREs)已被证实能给学生带来益处,但CUREs的哪些方面能带来这些收获却不太明确。在本研究中,我们旨在了解学生分析自己的数据与分析专业科学家收集的数据相比,所产生的效果。我们比较了参与CURE的学生的经历,该CURE研究陆地哺乳动物和鸟类的灭绝风险状态是否与其生态特征相关。参与CURE的学生被随机分配去分析他们自己收集的数据或专业科学家之前收集的数据。学生体验的所有其他方面都设计为相同。我们发现,与分析专业科学家收集的数据的学生相比,分析自己数据的学生在科学身份认同和情感归属感方面有显著更大的收获。