Thompson Andrew R, Lowrie Donald J
Department of Medical Education, University of Cincinnati College of Medicine, Cincinnati, Ohio.
Anat Sci Educ. 2017 Jun;10(3):276-285. doi: 10.1002/ase.1659. Epub 2016 Oct 31.
Changes in medical school curricula often require educators to develop teaching strategies that decrease contact hours while maintaining effective pedagogical methods. When faced with this challenge, faculty at the University of Cincinnati College of Medicine converted the majority of in-person histology laboratory sessions to self-study modules that utilize multiple audiovisual modalities and a virtual microscope platform. Outcomes related to this shift were investigated through performance on in-house examinations, results of the United States Medical Licensing Examination (USMLE ) Step 1 Examination, and student feedback. Medical School College Admissions Test (MCAT ) scores were used as a covariate when comparing in-house examinations. Results revealed no significant change in performance on in-house examinations when the content being assessed was controlled (F(2, 506) = 0.676, P = 0.51). A significant improvement in overall practical examination grade averages was associated with the self-study modules (F(6, 1164) = 10.213, P < 0.01), but gradual changes in examination content may explain this finding. The histology and cell biology portion of USMLE Step 1 Examination remained consistent throughout the time period that was investigated. Student feedback regarding the self-study modules was positive and suggested that features such as instructor narrated videos were an important component of the self-study modules because they helped recreate the experience of in-person laboratory sessions. Positive outcomes from the student perspective and no drop in examination performance suggests that utilizing self-study modules for histology laboratory content may be an option for educators faced with the challenge of reducing contact hours without eliminating content. Anat Sci Educ 10: 276-285. © 2016 American Association of Anatomists.
医学院课程的变化常常要求教育工作者制定教学策略,在减少面授时间的同时保持有效的教学方法。面对这一挑战时,辛辛那提大学医学院的教员将大部分面对面的组织学实验室课程转换为自学模块,这些模块采用了多种视听方式和一个虚拟显微镜平台。通过内部考试成绩、美国医师执照考试(USMLE)第一步考试结果以及学生反馈,对这一转变的相关结果进行了调查。在比较内部考试时,将医学院入学考试(MCAT)成绩用作协变量。结果显示,当所评估的内容得到控制时,内部考试成绩没有显著变化(F(2, 506) = 0.676, P = 0.51)。自学模块与整体实践考试平均成绩的显著提高相关(F(6, 1164) = 10.213, P < 0.01),但考试内容的逐渐变化可能解释了这一发现。在整个调查期间,USMLE第一步考试的组织学和细胞生物学部分保持一致。学生对自学模块的反馈是积极的,并表明诸如教师旁白视频等功能是自学模块的重要组成部分,因为它们有助于重现面对面实验室课程的体验。从学生角度来看的积极结果以及考试成绩没有下降表明,对于面临减少面授时间而又不删减内容这一挑战的教育工作者来说,将自学模块用于组织学实验室内容可能是一个选择。《解剖科学教育》10: 276 - 285。© 2016美国解剖学家协会。