Division of Surgery, School of Graduate Entry Medicine and Health, University of Nottingham Medical School, Derby, UK.
Colorectal Dis. 2011 Apr;13(4):459-62. doi: 10.1111/j.1463-1318.2009.02173.x.
Most medical teaching is still delivered by traditional face-to-face interaction. E-learning has the potential benefit of instilling deeper learning of topics by virtue of repeated and convenient access to content presented in a range of media. We aimed to evaluate objectively the benefit of educating medical students on a common surgical topic (haemorrhoids), through a website and podcast package vs a traditional lecture.
Baseline knowledge was established by a questionnaire given to two different groups of third-year medical students starting their first clinical attachment. Group A (n = 73) was given a lecture and group B (n = 75) was asked to use a website containing text and pictures augmented by a podcast. Students were reassessed using the same preintervention questionnaire, and satisfaction was acquired from details given in a feedback form.
There was no difference in knowledge between the two groups at baseline. Both groups demonstrated significant gains in knowledge after intervention (P < 0.0001). Group B (Web/podcast) showed a significantly greater increase in knowledge (P < 0.05) than group A (lecture). Preintervention subjective assessment of knowledge rated by the students showed no difference between the groups. Both groups of students were equally satisfied with the educational method.
E-learning supplemented with a podcast results in greater knowledge acquisition when compared with a traditional lecture, without a loss of satisfaction with teaching. Using augmented Web-based educational tools reduces demands on teaching time with no decrease in quality for selected parts of the curriculum.
大多数医学教学仍然通过传统的面对面互动进行。电子学习具有通过重复和方便地访问以多种媒体呈现的内容来深入学习主题的潜在好处。我们旨在通过网站和播客包评估对医学生进行常见外科课题(痔疮)教育的效果,与传统讲座相比。
通过向开始首次临床实习的两组三年级医学生发放问卷,确定基线知识。组 A(n = 73)接受讲座,组 B(n = 75)被要求使用包含文字和图片的网站,并辅以播客。学生使用相同的预干预问卷进行重新评估,并从反馈表中提供的详细信息中获得满意度。
两组在基线时的知识水平没有差异。两组在干预后均显示出显著的知识增长(P < 0.0001)。组 B(网络/播客)的知识增长明显大于组 A(讲座)(P < 0.05)。学生在干预前主观评估的知识水平在两组之间没有差异。两组学生对教学方法的满意度相同。
与传统讲座相比,补充播客的电子学习可获得更多的知识,同时不会降低对教学的满意度。使用增强型基于网络的教育工具可减少对教学时间的需求,而不会降低课程的质量。