In recent years, there is a lot of interest in modeling students' digital traces in Learning Management System (LMS) to understand students' learning behavior patterns including aspects of meta-cognition and self-regulation, with the ultimate goal to turn those insights into actionable information to support students to improve their learning outcomes. In achieving this goal, however, there are two main issues that need to be addressed given the existing literature. Firstly, most of the current work is course-centered (i.e. models are built from data for a specific course) rather than student-centered; secondly, a vast majority of the models are correlational rather than causal. Those issues make it challenging to identify the most promising actionable factors for intervention at the student level where most of the campus-wide academic support is designed for. In this paper, we explored a student-centric analytical framework for LMS activity data that can provide not only correlational but causal insights mined from observational data. We demonstrated this approach using a dataset of 1651 computing major students at a public university in the US during one semester in the Fall of 2019. This dataset includes students' fine-grained LMS interaction logs and administrative data, e.g. demographics and academic performance. In addition, we expand the repository of LMS behavior indicators to include those that can characterize the time-of-the-day of login (e.g. chronotype). Our analysis showed that student login volume, compared with other login behavior indicators, is both strongly correlated and causally linked to student academic performance, especially among students with low academic performance. We envision that those insights will provide convincing evidence for college student support groups to launch student-centered and targeted interventions that are effective and scalable.
翻译:近些年来,人们非常有兴趣在学习管理系统(LMS)中模拟学生的数字痕迹,以了解学生的学习行为模式,包括元认知和自律的各个方面,最终目标是将这些洞察力转化为可操作的信息,以支持学生提高学习成果。然而,在实现这一目标的过程中,有两个主要问题需要根据现有的文献来加以解决。首先,目前的工作大多以课程为中心(即模型来自特定课程的数据)而不是以学生为中心的;第二,绝大多数模型是相关而非因果的。这些问题使得很难确定在学生一级进行干预的最有希望的可操作性因素,因为大多数校园范围内的学术支持都是为此设计的。在本论文中,我们探讨了一个以学生为中心的活动数据分析框架,不仅能提供相关性,而且能从观察数据中获取因果关系的洞察。我们在2019年秋季用1651个计算主要学生的数据集和低年级学生的大学内的主要学生数据;该数据集包括学生在大学内部的直线路标,以及我们大学内部的直线路标,这些直径直径直径直径直径直径,LMS的里程和直径直径直径直径直径直径的校数据。