Rupprecht Bryanna, Wise John Pierce, Reynolds Mindy
Washington College, Department of Biology, Chestertown, MD.
Wise Laboratory of Environmental and Genetic Toxicology, Department of Pharmacology and Toxicology, University of Louisville, 500 S Preston St, Rm 1422, Louisville, KY, USA.
CourseSource. 2022;9. doi: 10.24918/cs.2022.30. Epub 2022 Oct 4.
One of the challenges of teaching scientific courses is helping students understand research methods, biological models, and data analysis, which can be especially difficult in classes without a laboratory component. Within the field of toxicology, it is also important for students to understand how living organisms are affected by exposure to toxicants and how these toxicants can impact the ecosystem. Resources focusing on active learning pedagogy are scarce in the field of toxicology compared to other disciplines. In this activity, upper-level students in an introductory toxicology course learn to interpret data from primary literature, draw conclusions about how toxicants, specifically metals, can impact susceptible populations, and understand the One Environmental Health approach. Students work in small groups to answer questions concerning data from a paper and then share their responses with the entire class building their communication skills. The instructor serves as a moderator, allowing the students to work through concepts, intervening only when necessary. This approach enables a deeper level of understanding of content and allows the students to engage actively in the learning process. As such, students think critically through relevant problems and find connections to the real world. This lesson can be adapted for several levels of students and could be modified depending on the objectives of the course.
教授科学课程面临的挑战之一是帮助学生理解研究方法、生物学模型和数据分析,这在没有实验环节的课堂上可能尤其困难。在毒理学领域,让学生了解生物体如何受到接触毒物的影响以及这些毒物如何影响生态系统也很重要。与其他学科相比,毒理学领域中专注于主动学习教学法的资源较少。在这项活动中,毒理学入门课程的高年级学生学习解读来自原始文献的数据,得出关于毒物(特别是金属)如何影响易感人群的结论,并理解单一环境卫生方法。学生们分组合作回答有关一篇论文数据的问题,然后与全班分享他们的答案,以此锻炼他们的沟通技巧。教师担任主持人,让学生们自主思考概念,仅在必要时进行干预。这种方法能够加深对内容的理解,并让学生积极参与学习过程。因此,学生们通过相关问题进行批判性思考,并找到与现实世界的联系。这堂课可以适用于不同水平的学生,并且可以根据课程目标进行修改。