Department of Emergency Medicine, Medical College of Wisconsin, Milwaukee, WI 53226, USA.
Med Educ Online. 2011;16. doi: 10.3402/meo.v16i0.7327. Epub 2011 Oct 14.
Hand-held mobile learning technology provides opportunities for clinically relevant self-instructional modules to augment traditional bedside teaching. Using this technology as a teaching tool has not been well studied. We sought to evaluate medical students' case presentation performance and perception when viewing short, just-in-time mobile learning videos using the iPod touch prior to patient encounters.
Twenty-two fourth-year medical students were randomized to receive or not to receive instruction by video, using the iPod Touch, prior to patient encounters. After seeing a patient, they presented the case to their faculty, who completed a standard data collection sheet. Students were surveyed on their perceived confidence and effectiveness after using these videos.
Twenty-two students completed a total of 67 patient encounters. There was a statistically significant improvement in presentations when the videos were viewed for the first time (p=0.032). There was no difference when the presentations were summed for the entire rotation (p=0.671). The reliable (alpha=0.97) survey indicated that the videos were a useful teaching tool and gave students more confidence in their presentations.
Medical student patient presentations were improved with the use of mobile instructional videos following first time use, suggesting mobile learning videos may be useful in medical student education. Clinical educators should consider whether, in an instance where live bedside or direct interactive teaching is unavailable, using just-in-time educational videos on a handheld device might be useful as a supplemental instructional strategy.
手持式移动学习技术为临床相关自学模块提供了机会,以增强传统的床边教学。使用这种技术作为教学工具尚未得到充分研究。我们旨在评估医学生在与患者接触之前使用 iPod touch 观看简短的即时移动学习视频时的病例陈述表现和感知。
22 名四年级医学生被随机分配接受或不接受视频指导,使用 iPod Touch。在看到患者后,他们向他们的教师介绍了病例,教师填写了一份标准的数据收集表。学生在使用这些视频后对自己的信心和效果进行了调查。
22 名学生总共完成了 67 次患者就诊。第一次观看视频时,陈述有统计学意义上的改善(p=0.032)。整个轮转过程中的陈述总和没有差异(p=0.671)。可靠的(alpha=0.97)调查表明,视频是一种有用的教学工具,使学生对自己的陈述更有信心。
使用移动教学视频首次使用后,医学生的患者陈述有所改善,这表明移动学习视频可能对医学生教育有用。临床教育者应考虑在无法进行现场床边或直接互动教学的情况下,使用手持设备上的即时教育视频是否可以作为一种补充教学策略。