Cardall Scott, Krupat Edward, Ulrich Michael
Harvard School of Dental Medicine, Boston, Massachusetts 02115, USA.
Acad Med. 2008 Dec;83(12):1174-8. doi: 10.1097/ACM.0b013e31818c6902.
In light of educators' concerns that lecture attendance in medical school has declined, the authors sought to assess students' perceptions, evaluations, and motivations concerning live lectures compared with accelerated, video-recorded lectures viewed online.
The authors performed a cross-sectional survey study of all first- and second-year students at Harvard Medical School. Respondents answered questions regarding their lecture attendance; use of class and personal time; use of accelerated, video-recorded lectures; and reasons for viewing video-recorded and live lectures. Other questions asked students to compare how well live and video-recorded lectures satisfied learning goals.
Of the 353 students who received questionnaires, 204 (58%) returned responses. Collectively, students indicated watching 57.2% of lectures live, 29.4% recorded, and 3.8% using both methods. All students have watched recorded lectures, and most (88.5%) have used video-accelerating technologies. When using accelerated, video-recorded lecture as opposed to attending lecture, students felt they were more likely to increase their speed of knowledge acquisition (79.3% of students), look up additional information (67.7%), stay focused (64.8%), and learn more (63.7%).
Live attendance remains the predominant method for viewing lectures. However, students find accelerated, video-recorded lectures equally or more valuable. Although educators may be uncomfortable with the fundamental change in the learning process represented by video-recorded lecture use, students' responses indicate that their decisions to attend lectures or view recorded lectures are motivated primarily by a desire to satisfy their professional goals. A challenge remains for educators to incorporate technologies students find useful while creating an interactive learning culture.
鉴于教育工作者对医学院校课堂出勤率下降的担忧,作者试图评估学生对现场授课与在线观看的加速视频录制讲座的看法、评价和动机。
作者对哈佛医学院所有一年级和二年级学生进行了一项横断面调查研究。受访者回答了有关他们的课堂出勤率、课堂和个人时间使用情况、加速视频录制讲座的使用情况以及观看视频录制讲座和现场讲座的原因等问题。其他问题要求学生比较现场讲座和视频录制讲座在满足学习目标方面的效果。
在收到问卷的353名学生中,204名(58%)回复了问卷。总体而言,学生表示现场观看讲座的比例为57.2%,观看录制讲座的比例为29.4%,同时使用两种方式的比例为3.8%。所有学生都观看过录制讲座,大多数(88.5%)使用过视频加速技术。与参加现场讲座相比,使用加速视频录制讲座时,学生觉得他们更有可能提高知识获取速度(79.3%的学生)、查找更多信息(67.7%)、保持专注(64.8%)以及学到更多(63.7%)。
现场出勤仍然是观看讲座的主要方式。然而,学生发现加速视频录制讲座同样有价值或更有价值。尽管教育工作者可能对使用视频录制讲座所代表的学习过程的根本变化感到不安,但学生的回答表明,他们决定参加讲座或观看录制讲座主要是出于满足其专业目标的愿望。教育工作者面临的一个挑战仍然是在营造互动学习文化的同时,融入学生认为有用的技术。