Lim Youn Seon, Lyons Virginia T, Willey Joanne M
Quantitative and Mixed Methods Research Methodologies, Educational Studies, University of Cincinnati, Cincinnati, Ohio, USA.
Department of Medical Education, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire, USA.
Teach Learn Med. 2022 Oct-Dec;34(5):494-503. doi: 10.1080/10401334.2021.1977136. Epub 2021 Oct 13.
We sought to assess medical education faculty members' ability to support students in the development of self-regulated learning skills. It is broadly agreed that medical students should become self-directed lifelong learners to succeed as physicians. To that end, many instruments have been developed that measure student attributes of self-directed learning (SDL). By contrast, no such analogous valid instrument is available to assess faculty familiarity in pedagogical strategies to promote SDL among students. An item bank with 45 items was created and its content-related validity evaluated by a panel of twenty experts. The items were selected and validated in the framework of Item Response Theory (IRT). The unidimensionality of all items within four constructs was assessed by using modified parallel analysis and 2 parameter IRT model calibration. The final version of the Recognition of Learning-Oriented Teaching Strategies (RoLOTS) instrument was validated by using the IRT marginal reliability as well as 2PL model calibrations. Different Item Functioning (DIF) in student-educators and gender was examined. The final version of RoLOTS included 20 items, with five in each of four subdomains: building content knowledge; the emotional and motivational aspects of learning; leveraging the social nature of the learning process; and metacognitive processes that promote student regulation of the learning process. Construct validity and reliability of each of the four domains were well supported by the results. Significant DIF was not detected in student-educator and gender. : The RoLOTS successfully evaluated whether a faculty member is familiar with pedagogical tools to promote medical students' self-directed learning, which can be used as a first step in needs-based professional development. Further research is needed to provide more validity and reliability evidence among groups with diverse SDL experience.
我们试图评估医学教育教员在支持学生发展自我调节学习技能方面的能力。人们普遍认为,医学生应成为自主的终身学习者,才能成为成功的医生。为此,已经开发了许多工具来衡量学生的自主学习(SDL)属性。相比之下,目前还没有类似的有效工具来评估教员对促进学生自主学习的教学策略的熟悉程度。创建了一个包含45个条目的题库,并由20位专家组成的小组对其内容效度进行了评估。这些条目在项目反应理论(IRT)的框架内进行了选择和验证。通过使用改进的平行分析和双参数IRT模型校准,评估了四个结构中所有条目的单维性。通过使用IRT边际信度以及2PL模型校准,对学习导向教学策略识别(RoLOTS)工具的最终版本进行了验证。研究了学生与教育工作者以及性别方面的不同项目功能(DIF)。RoLOTS的最终版本包括20个条目,四个子领域各有五个:构建内容知识;学习的情感和动机方面;利用学习过程的社会性;以及促进学生对学习过程进行自我调节的元认知过程。结果很好地支持了四个领域各自的结构效度和信度。在学生与教育工作者以及性别方面未检测到显著的DIF。RoLOTS成功地评估了教员是否熟悉促进医学生自主学习的教学工具,这可作为基于需求的专业发展的第一步。需要进一步的研究来提供更多关于具有不同自主学习经验群体的效度和信度证据。