Prisnie Joey, Poon Gar Wai Susan, Stokes Philip, Brager Nancy
Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.
Acad Psychiatry. 2022 Feb;46(1):133-137. doi: 10.1007/s40596-021-01538-4. Epub 2021 Sep 22.
The ideal length of podcasts for undergraduate medical education is unclear. Although many medical schools post full-lecture podcast recordings, there is increasing evidence that podcasts of shorter duration may be a more effective educational tool. Data on podcast utilization for psychiatry education in particular remain limited. This study aimed to compare traffic statistics (views and downloads) of both moderate- and long-duration podcasts.
Resident-driven, 5- to 15-min, moderate-duration audiovisual podcasts ("summary podcasts") were created to supplement the existing full-lecture podcast recordings ("long podcasts") during the 22-day University of Calgary medical school pre-clerkship psychiatry curriculum from November to December 2019. The authors compared traffic statistics including number of views and downloads of summary podcasts against long podcasts.
Six lectures during the curriculum had both long podcasts and summary podcasts available to students. Overall, there was no statistically significant difference between the mean combined views and downloads of the summary podcasts compared to the long podcasts. When looking at views and downloads across the span of the curriculum, the long podcasts were predominantly accessed in the days following the lecture, with the summary podcasts being accessed more frequently in the days preceding the final examination.
This study suggests that both long podcasts and summary podcasts were accessed by students. The differing patterns of when each type of podcast was accessed may indicate a preference for the summary podcasts being used as review tools, rather than as a primary means of learning the material.
本科医学教育中播客的理想时长尚不清楚。尽管许多医学院校发布完整讲座的播客录音,但越来越多的证据表明,时长较短的播客可能是一种更有效的教育工具。尤其是关于精神病学教育中播客使用情况的数据仍然有限。本研究旨在比较中等时长和长时长播客的流量统计数据(观看次数和下载次数)。
在2019年11月至12月卡尔加里大学医学院为期22天的临床前精神病学课程中,制作了由住院医师主导的、时长为5至15分钟的中等时长视听播客(“总结播客”),以补充现有的完整讲座播客录音(“长播客”)。作者比较了总结播客与长播客的流量统计数据,包括观看次数和下载次数。
课程中的六次讲座既有长播客也有总结播客供学生使用。总体而言,总结播客的平均观看次数和下载次数之和与长播客相比,没有统计学上的显著差异。从课程期间的观看次数和下载次数来看,长播客主要在讲座后的几天被访问,而总结播客在期末考试前的几天被访问得更频繁。
本研究表明,学生既访问长播客也访问总结播客。每种类型播客的访问时间模式不同,这可能表明学生更倾向于将总结播客用作复习工具,而不是学习材料的主要方式。