Ezechiel Nsabayezu*, Olivier Habimana, Wenceslas Nzabalirwa and Francois Niyongabo Niyonzima,
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Using purposive sampling, 128 senior five students from two secondary schools were selected, with 73 students in the experimental group and 55 in the control group. Stratified sampling was also used to select seven students and two chemistry teachers for interviews. Quantitative data from pre- and post-tests were analyzed using the Statistical Package for Social Sciences (SPSS), while interview data were analyzed thematically. The results showed a significant learning gain, with the experimental group achieving a 14.23% improvement compared to the control group’s 5.13%. The experimental group’s mean score increased from 22 (std dev = 5.07) to 33.1 (std dev = 4.10), while the control group’s mean rose from 22 (std dev = 7.39) to 26 (std dev = 6.92). 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引用次数: 0
摘要
21世纪见证了重大的技术进步,导致了多媒体支持的翻转课堂方法的发展。这种创新的教学方法通过培养学生的积极参与和提高学习成绩,在加强教学策略方面显示出潜力。因此,本研究探讨了学生对有机化学中使用多媒体支持的翻转课堂方法的概念掌握和观点。为了实现这一点,采用了解释性顺序设计,从定量数据收集开始,然后是定性数据以获得更深入的见解。采用有目的抽样的方法,选取两所中学的高三学生128名,实验组73名,对照组55名。采用分层抽样的方法,选取7名学生和2名化学教师进行访谈。使用社会科学统计软件包(SPSS)对前后测试的定量数据进行分析,而访谈数据则进行主题分析。结果显示,实验组取得了显著的学习成绩,与对照组的5.13%相比,实验组的成绩提高了14.23%。实验组的平均得分从22分(std dev = 5.07)上升到33.1分(std dev = 4.10),对照组的平均得分从22分(std dev = 7.39)上升到26分(std dev = 6.92)。虽然大多数学生对这种方法表示赞赏,但其他学生遇到了技术限制和互联网连接薄弱等困难,促使研究建议改善技术支持,增加获取信息和通信技术资源的机会,并主动进行故障排除。
Optimizing Pedagogical Strategies in Organic Chemistry: Examining Students’ Conceptual Mastery and Perspectives on the Use of Multimedia-Supported Flipped Classroom Approach in Organic Chemistry
The 21st century has witnessed significant technological advancements, leading to the development of the multimedia-supported flipped classroom approach. This innovative teaching method has shown potential in enhancing instructional strategies by fostering active student participation and improving academic achievement. Thus, this study explores students’ conceptual mastery and perspectives on the use of the multimedia-supported flipped classroom approach in organic chemistry. To achieve this, an explanatory sequential design was employed, starting with quantitative data collection and followed by qualitative data for deeper insights. Using purposive sampling, 128 senior five students from two secondary schools were selected, with 73 students in the experimental group and 55 in the control group. Stratified sampling was also used to select seven students and two chemistry teachers for interviews. Quantitative data from pre- and post-tests were analyzed using the Statistical Package for Social Sciences (SPSS), while interview data were analyzed thematically. The results showed a significant learning gain, with the experimental group achieving a 14.23% improvement compared to the control group’s 5.13%. The experimental group’s mean score increased from 22 (std dev = 5.07) to 33.1 (std dev = 4.10), while the control group’s mean rose from 22 (std dev = 7.39) to 26 (std dev = 6.92). While most students appreciated the approach, others encountered difficulties such as technological constraints and weak Internet connectivity, prompting the study to recommend improving technology support, boosting access to information and communication technology resources, and conducting proactive troubleshooting.
期刊介绍:
The Journal of Chemical Education is the official journal of the Division of Chemical Education of the American Chemical Society, co-published with the American Chemical Society Publications Division. Launched in 1924, the Journal of Chemical Education is the world’s premier chemical education journal. The Journal publishes peer-reviewed articles and related information as a resource to those in the field of chemical education and to those institutions that serve them. JCE typically addresses chemical content, activities, laboratory experiments, instructional methods, and pedagogies. The Journal serves as a means of communication among people across the world who are interested in the teaching and learning of chemistry. This includes instructors of chemistry from middle school through graduate school, professional staff who support these teaching activities, as well as some scientists in commerce, industry, and government.