Hebert Sadie, Blum Jessamina E, Wassenberg Deena, Marks David, Barry Kate, Cotner Sehoya
Department of Biology Teaching and Learning, University of Minnesota, Minneapolis, MN 55455.
Department of Plant and Microbial Biology, University of Minnesota, Saint Paul, MN 55108.
J Microbiol Biol Educ. 2021 Jan 29;22(1). doi: 10.1128/jmbe.v22i1.2167. eCollection 2021.
Undergraduate student participation in course-based research experiences results in many positive outcomes, but there is a lack of evidence demonstrating which elements of a research experience are necessary, especially for non-biology majors. Broad relevance is one element that can be logistically challenging to incorporate into research experiences in large-enrollment courses. We investigated the impacts of broad relevance in a short-term research experience in an introductory biology course for non-majors. Students either participated in an open-inquiry research experience (OI-RE), where they developed their own research question, or a broadly relevant research experience (BR-RE), where they investigated a question assigned to them that was relevant to an ongoing research project. We found a significant association between the type of research project experienced and students' preference for an experience, with half of the students in the OI-RE group and nearly all students in the BR-RE group preferring a broadly relevant research experience. However, since science confidence increased over the course for both groups, these findings indicate that while students who participated in a BR-RE valued it, broadly relevant research experiences may not be necessary for positive outcomes for non-majors.
本科生参与基于课程的研究经历会带来许多积极成果,但缺乏证据表明研究经历的哪些要素是必要的,尤其是对于非生物学专业的学生。广泛相关性是一个要素,在大班授课的课程中,将其纳入研究经历在实际操作上可能具有挑战性。我们在一门面向非专业学生的生物学入门课程的短期研究经历中,研究了广泛相关性的影响。学生们要么参与开放式探究研究经历(OI-RE),即自行提出研究问题,要么参与具有广泛相关性的研究经历(BR-RE),即研究分配给他们的与一个正在进行的研究项目相关的问题。我们发现所经历的研究项目类型与学生对某种经历的偏好之间存在显著关联,OI-RE组中有一半学生以及BR-RE组中几乎所有学生都更喜欢具有广泛相关性的研究经历。然而,由于两组学生的科学信心在课程期间都有所提高,这些发现表明,虽然参与BR-RE的学生重视它,但对于非专业学生取得积极成果而言,具有广泛相关性的研究经历可能并非必要。