Kreps Andrew, Brown Ian, Wenzel Thomas J, Cole Renée
Department of Chemistry, University of Iowa, Iowa City, Iowa 52242, United States.
Department of Chemistry, Bates College, Lewiston, Maine 04240, United States.
J Chem Educ. 2024 Sep 30;101(11):4603-4613. doi: 10.1021/acs.jchemed.4c00783. eCollection 2024 Nov 12.
Faculty development programs play a crucial role in enhancing learning by equipping educators with the necessary skills, knowledge, and pedagogical strategies to teach more effectively. One such program is the Promoting Active Learning in Analytical Chemistry (PALAC) workshop, which aimed to educate faculty on methods to create and use active learning course materials to support students during the process of learning. This research aimed to assess the design of classroom instructional materials generated by faculty that attended the PALAC workshops. The theories of Vygotsky's zone of proximal development and scaffolding were used as lenses to characterize the materials because they describe the benefits of providing support through the process of developing knowledge. The active learning materials were analyzed by assigning the cognitive levels of processing, as described by Marzano's taxonomy, to all questions asked across 134 in-class activities. The use of the cognitive levels of processing allowed the researchers to gauge the presence of scaffolding by tracking how the cognitive levels of processing changed from question to question across each in-class activity. The results from this study indicate that the majority of materials provide opportunities for students to engage with higher-order questions, but there is less evidence for the effective and consistent structuring of the materials. These results have implications for future faculty development programs, suggesting the need to allot more time for faculty to practice developing effective classroom materials. In conjunction, this work demonstrates the effective use of Marzano's taxonomy in assessing the cognitive structure of in-class activities.
教师发展项目在通过为教育工作者配备必要的技能、知识和教学策略以更有效地教学来提高学习效果方面发挥着关键作用。其中一个项目是分析化学促进主动学习(PALAC)研讨会,其目的是就如何创建和使用主动学习课程材料以在学习过程中支持学生的方法对教师进行培训。本研究旨在评估参加PALAC研讨会的教师所生成的课堂教学材料的设计。维果茨基的最近发展区和支架理论被用作视角来描述这些材料,因为它们阐述了在知识发展过程中提供支持的益处。通过按照马扎诺分类法所描述的加工认知水平,对134个课堂活动中提出的所有问题进行赋值,从而对主动学习材料进行分析。加工认知水平的运用使研究人员能够通过追踪每个课堂活动中从一个问题到下一个问题加工认知水平的变化来衡量支架的存在情况。本研究结果表明,大多数材料为学生提供了参与高阶问题的机会,但材料有效且一致的结构化证据较少。这些结果对未来的教师发展项目具有启示意义,表明需要为教师留出更多时间来练习开发有效的课堂材料。同时,这项工作证明了马扎诺分类法在评估课堂活动认知结构方面的有效应用。