Application of Micro-lecture and virtual simulation teaching mode in Experimental Diagnostics
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摘要:
目的 《实验诊断学》是培养临床诊疗能力的关键课程,但目前实验教学存在指标关联复杂、实验资源不足和教学模式固化三大问题,亟须创新教学方法以提升培养质量。本研究旨在探讨微课与虚拟仿真教学模式在《实验诊断学》教学中的应用效果。 方法 以空军军医大学第一附属医院实验诊断学教研室收录的2020级五年制临床医学专业128名学生为对照组,实施传统教学模式;以2021级五年制临床医学专业的126名学生为观察组,在对照组基础上实施微课与虚拟仿真教学。比较2组考核成绩、认知、态度和行为(KAP)水平、教学效果、学习兴趣、教学满意度。 结果 观察组理论知识、实验操作及总成绩得分均高于对照组(P<0.05)。学习后观察组KAP各维度得分、教学效果均高于对照组(P<0.05)。观察组在提高知识记忆效果、学习效率、自主学习能力及临床思维能力方面效果均高于对照组(P<0.05)。学习后观察组对实验诊断学的学习兴趣均高于对照组(P<0.05)。观察组对教学方法、学习成果的总满意度均高于对照组[94.44%(119/126)vs. 83.59%(107/128)、92.06%(116/126)vs. 78.90%(101/128),P<0.05]。 结论 微课与虚拟仿真教学模式可与传统教学模式相互补充,不仅能提升学生考核成绩、学习兴趣及KAP水平,还对提高教学效果有益,更受学生认可。 Abstract:Objective Experimental Diagnostics is recognized as a critical course for cultivating clinical diagnosis and treatment capabilities. However, current teaching faces three major challenges: complex correlations between indicators, insufficient experimental resources, and rigid teaching models, which necessitate innovative pedagogical approaches to enhance training quality. Therefore, this study investigates the application effectiveness of integrating micro-lectures and virtual simulation teaching models in the curriculum of Experimental Diagnostics. Methods A total of 128 students included in the experimental diagnosis teaching and research office of the First Affiliated Hospital of Air Force Medical University from the Grade 2020 five-year clinical medicine program were selected as the control group and received traditional teaching methods. Meanwhile, 126 students from the Grade 2021 five-year clinical medicine program were chosen as the observation group, in addition to the traditional methods, were exposed to a teaching model incorporating micro-lectures and virtual simulation. The assessment results, knowledge, attitude, and practice (KAP) level, teaching effect, learning interest, and teaching satisfaction of the two groups were compared. Results The theoretical knowledge, experimental operation, and total scores of the observation group were higher than those of the control group (P < 0.05). After learning, KAP scores and teaching effectiveness in the observation group were higher than those in the control group (P < 0.05). The effect of the observation group on improving knowledge memory, learning efficiency, autonomous learning ability, and clinical thinking ability were higher than those of the control group (P < 0.05). The study' s interest in experimental diagnostics in the observation group was higher than that in the control group after learning (P < 0.05). The satisfaction of teaching methods and learning results in the observation group was higher than that in the control group [94.44% (119/126) vs. 83.59% (107/128), 92.06% (116/126) vs. 78.90% (101/128), P < 0.05]. Conclusion Micro-lecture and virtual simulation teaching mode can complement the traditional teaching mode, which can not only improve students' assessment results, learning interest, and KAP level, but also improve the teaching effect and be recognized by students. -
表 1 2组学生考核成绩比较(x±s,分)
Table 1. Comparison of assessment scores between two groups of students(x±s, scores)
组别 人数 理论知识 实验操作 总成绩 观察组 126 50.24±3.48 34.21±2.17 84.45±5.05 对照组 128 49.25±3.67 33.68±2.02 82.93±5.01 t值 2.206 2.014 2.408 P值 0.028 0.045 0.017 表 2 2组学生学习前后KAP水平比较(x±s,分
Table 2. Comparison of KAP levels before and after learning between two groups of students(x±s, scores)
组别 人数 认知 态度 行为 学习前 学习后 学习前 学习后 学习前 学习后 观察组 126 8.29±1.83 11.13±1.61 6.78±1.03 8.83±1.14 6.30±0.88 8.32±1.05 对照组 128 8.52±1.78 10.69±1.57 6.93±1.06 8.45±1.22 6.43±0.95 7.98±1.32 统计量 1.015a 13.236b 1.144a 14.541b 1.132a 12.879b P值 0.311 <0.001 0.254 <0.001 0.259 <0.001 注:a为t值,b为F值。 表 3 2组学生教学效果比较[人数(%)]
Table 3. Comparison of teaching effectiveness between two groups of students[people(%)]
组别 人数 知识记忆效果 学习效率 自主学习能力 临床思维能力 能 否 能 否 能 否 能 否 观察组 126 116(92.06) 10(7.94) 119(94.44) 7(5.56) 112(88.89) 14(11.11) 109(86.51) 17(13.49) 对照组 128 99(77.34) 29(22.66) 105(82.03) 23(17.97) 96(75.00) 32(25.00) 95(74.22) 33(25.78) χ2值 10.586 9.939 8.259 6.065 P值 0.001 0.002 0.004 0.014 表 4 2组学生学习兴趣比较[人数(%)]
Table 4. Comparison of learning interest between two groups of students[people(%)]
组别 人数 学习前 学习后 非常喜欢 喜欢 一般 不喜欢 非常喜欢 喜欢 一般 不喜欢 观察组 126 13(10.32) 34(26.98) 33(26.19) 46(36.51) 70(55.56) 37(29.37) 13(10.32) 6(4.76) 对照组 128 15(11.72) 25(19.53) 39(30.47) 49(38.28) 55(42.97) 33(25.78) 26(20.31) 14(10.94) Z值 0.525 2.489 P值 0.599 0.013 表 5 2组学生教学满意度比较[人数(%)]
Table 5. Comparison of teaching satisfaction between two groups of students[people(%)]
组别 人数 教学方法 非常满意 满意 不满意 总满意度 观察组 126 66(52.38) 53(42.06) 7(5.56) 119(94.44) 对照组 128 54(42.19) 53(41.40) 21(16.40) 107(83.59) 统计量 2.042a 7.622b P值 0.041 0.006 组别 人数 授课内容 非常满意 满意 不满意 总满意度 观察组 126 67(53.17) 46(36.51) 13(10.32) 113(89.68) 对照组 128 49(38.28) 64(50.00) 15(11.72) 113(88.28) 统计量 1.934a 0.127b P值 0.053 0.721 组别 人数 学习成果 非常满意 满意 不满意 总满意度 观察组 126 63(50.00) 53(42.06) 10(7.94) 116(92.06) 对照组 128 51(39.84) 50(39.06) 27(21.09) 101(78.90) 统计量 2.199a 8.833b P值 0.028 0.003 注:a为Z值,b为χ2值。 -
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