Ryan Eimear, Poole Claire
Trinity College Dublin, Applied Radiation Therapy Trinity, Discipline of Radiation Therapy, School of Medicine Dublin, Ireland.
Trinity College Dublin, Applied Radiation Therapy Trinity, Discipline of Radiation Therapy, School of Medicine Dublin, Ireland.
J Med Imaging Radiat Sci. 2019 Sep;50(3):408-415. doi: 10.1016/j.jmir.2019.04.005. Epub 2019 Jun 19.
Virtual learning environments (VLEs) were introduced to progress students from passive to active learners. Active learning promotes the critical thinking skills essential for the transfer/use of classroom-acquired knowledge into the clinical setting. A VLE forms an increasingly vital component of clinical skills development in a range of disciplines.
A randomized control trial was conducted with students randomly attending one of two teaching sessions about radiation therapy. Both sessions were identical except a VLE was used in the second talk with the first being solely didactic. Anonymous questionnaires were distributed. Two weeks after the talks, participants were required to complete the same knowledge questionnaire to determine retention. Mann-Whitney, means, standard deviations, and chi-squared tests were used according to data characteristics. Qualitative data (open-ended questions) were analysed thematically.
Virtual learning seemed to significantly improve students' satisfaction/engagement and recall. A total of 40 students attended the teaching sessions. The student group taught using the VLE had higher mean scores for retention than the didactic group; however, this was not statistically significant. Use of VLEs was associated with greater satisfaction/engagement than didactic information (P = .003). Students' learning styles seemed to have no effect on their satisfaction/engagement and ease of learning. Three key themes emerged from the qualitative data: (1) the visuals were good/helpful, (2) the talk was informative, and (3) more details/visuals were required.
The key findings from this study suggest that there is a role for VLEs in the teaching of students. There is a need for the introduction of advanced technology into health care education as virtual reality, such as Virtual Environment of Radiotherapy, has shown improvement in students' satisfaction, engagement, and recall. Whether VLEs qualify students better than conventional didactic teaching is still undetermined, but these first results are encouraging.
虚拟学习环境(VLEs)的引入旨在促使学生从被动学习者转变为主动学习者。主动学习能够提升批判性思维能力,这对于将课堂所学知识应用于临床实践至关重要。在一系列学科中,虚拟学习环境已成为临床技能发展中愈发重要的组成部分。
开展了一项随机对照试验,学生被随机分配参加关于放射治疗的两场教学课程中的一场。两场课程内容相同,只是第二场使用了虚拟学习环境,而第一场仅采用传统教学方式。发放了匿名问卷。课程结束两周后,要求参与者完成相同的知识问卷以确定知识留存情况。根据数据特征使用了曼-惠特尼检验、均值、标准差和卡方检验。对定性数据(开放式问题)进行了主题分析。
虚拟学习似乎显著提高了学生的满意度/参与度以及知识回忆能力。共有40名学生参加了教学课程。使用虚拟学习环境教学的学生组在知识留存方面的平均得分高于传统教学组;然而,这一差异无统计学意义。与传统教学信息相比,使用虚拟学习环境与更高的满意度/参与度相关(P = .003)。学生的学习风格似乎对他们的满意度/参与度以及学习难易程度没有影响。定性数据中出现了三个关键主题:(1)视觉效果良好/有帮助,(2)讲解内容丰富,(3)需要更多细节/视觉效果。
本研究的主要发现表明,虚拟学习环境在学生教学中具有一定作用。有必要将先进技术引入医疗保健教育,因为虚拟现实,如放射治疗虚拟环境,已显示出能提高学生的满意度、参与度和知识回忆能力。虚拟学习环境是否比传统教学能让学生准备得更充分仍未确定,但这些初步结果令人鼓舞。