Kerr Annie J, Mullan Siobhan M, Main David C J
J Vet Med Educ. 2013 Winter;40(4):342-8. doi: 10.3138/jvme.0113-006R.
A computer-aided learning (CAL) educational resource based on experiential learning principles has been developed. Its aim is to improve veterinary students' ability to critically review the effect on welfare of husbandry systems observed during their work placement on sheep farms. The CAL consisted of lectures, multiple-choice questions, video recordings of animals in various husbandry conditions, open questions, and concept maps. An intervention group of first-year veterinary students (N=31) was selected randomly to access the CAL before their sheep farm placement, and a control group (N=50) received CAL training after placement. Assessment criteria for the categories remember, understand, apply, analyze, evaluate, and create, based on Bloom's revised taxonomy, were used to evaluate farm reports submitted by all students after their 2-week placement. Students in the intervention group were more likely than their untrained colleagues (p<.05) to remember and understand animal-based measurements relating to the freedom from hunger and thirst; the freedom from discomfort; and the freedom from pain, injury, or disease. Intervention group students were also more likely to analyze the freedom from pain, injury, or disease and the freedom to exhibit normal behavior and to evaluate the freedom from fear and distress. Relatively few students in each group exhibited creativity in their reports. These findings indicate that use of CAL before farm placement improved students' ability to assess and report animal welfare as part of their extramural work experience.
一种基于体验式学习原则的计算机辅助学习(CAL)教育资源已被开发出来。其目的是提高兽医专业学生批判性地审视在绵羊养殖场实习期间所观察到的饲养系统对动物福利影响的能力。该计算机辅助学习资源包括讲座、多项选择题、不同饲养条件下动物的视频记录、开放性问题以及概念图。随机挑选了一组一年级兽医专业学生(N = 31)作为干预组,在他们去绵羊养殖场实习之前使用该计算机辅助学习资源,而对照组(N = 50)在实习之后接受计算机辅助学习培训。基于布鲁姆修订的教育目标分类法中的记忆、理解、应用、分析、评价和创造等类别制定的评估标准,被用于评估所有学生在为期两周的实习结束后提交的农场报告。与未接受培训的同学相比,干预组的学生更有可能(p <.05)记住并理解与免于饥饿和口渴、免于不适、免于疼痛、损伤或疾病相关的基于动物的衡量标准。干预组的学生也更有可能分析免于疼痛、损伤或疾病以及表现正常行为的自由,并评价免于恐惧和痛苦的自由。每组中相对较少的学生在报告中展现出创造力。这些发现表明,在农场实习前使用计算机辅助学习资源提高了学生作为校外工作经历一部分评估和报告动物福利的能力。