Stefan Melanie I, Gutlerner Johanna L, Born Richard T, Springer Michael
Department of Neurobiology, Harvard Medical School, Boston, Massachusetts, United States of America.
Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts, United States of America.
PLoS Comput Biol. 2015 Apr 16;11(4):e1004208. doi: 10.1371/journal.pcbi.1004208. eCollection 2015 Apr.
The past decade has seen a rapid increase in the ability of biologists to collect large amounts of data. It is therefore vital that research biologists acquire the necessary skills during their training to visualize, analyze, and interpret such data. To begin to meet this need, we have developed a "boot camp" in quantitative methods for biology graduate students at Harvard Medical School. The goal of this short, intensive course is to enable students to use computational tools to visualize and analyze data, to strengthen their computational thinking skills, and to simulate and thus extend their intuition about the behavior of complex biological systems. The boot camp teaches basic programming using biological examples from statistics, image processing, and data analysis. This integrative approach to teaching programming and quantitative reasoning motivates students' engagement by demonstrating the relevance of these skills to their work in life science laboratories. Students also have the opportunity to analyze their own data or explore a topic of interest in more detail. The class is taught with a mixture of short lectures, Socratic discussion, and in-class exercises. Students spend approximately 40% of their class time working through both short and long problems. A high instructor-to-student ratio allows students to get assistance or additional challenges when needed, thus enhancing the experience for students at all levels of mastery. Data collected from end-of-course surveys from the last five offerings of the course (between 2012 and 2014) show that students report high learning gains and feel that the course prepares them for solving quantitative and computational problems they will encounter in their research. We outline our course here which, together with the course materials freely available online under a Creative Commons License, should help to facilitate similar efforts by others.
在过去十年中,生物学家收集大量数据的能力迅速提高。因此,至关重要的是,从事研究的生物学家在培训期间要掌握必要的技能,以便对这些数据进行可视化、分析和解释。为了初步满足这一需求,我们为哈佛医学院的生物学研究生开发了一个定量方法“集训营”。这一短期强化课程的目标是使学生能够使用计算工具对数据进行可视化和分析,增强他们的计算思维能力,并通过模拟从而拓展他们对复杂生物系统行为的直觉。集训营使用来自统计学、图像处理和数据分析等生物学领域的实例来教授基础编程。这种将编程教学与定量推理相结合的方法,通过展示这些技能与他们在生命科学实验室工作的相关性,激发了学生的参与热情。学生们还有机会分析自己的数据或更深入地探索感兴趣的主题。课程采用短讲座、苏格拉底式讨论和课堂练习相结合的方式进行教学。学生大约40%的课堂时间用于解决长短不一的问题。高师生比使学生在需要时能够获得帮助或面临额外挑战,从而提升了各个掌握水平的学生的学习体验。从该课程过去五次授课(2012年至2014年)的课程结束调查中收集的数据显示,学生报告学习收获很大,并认为该课程使他们为解决研究中会遇到的定量和计算问题做好了准备。我们在此概述我们的课程,该课程连同根据知识共享许可协议在网上免费提供的课程材料,应有助于促进其他人开展类似的工作。