Internet Learning Volume 6, Number 2, Fall 2017/Winter 2018 | Page 7

Internet Learning Journal 双管齐下 : 混合课程模式如何促进学生的持久力 摘要 最近研究表明 , 通过线上线下混合课程模式学习的学生比仅靠网络学习或课堂学习课程的学生更有持久力。本文运用 Civitas Learning 数据集对这些发现进行了探讨和验证。此外 , 本文通过预测建模平台探索了一些特定的数据特征和数值 , 从而表明与其他学生相比 , 学习混合课程的学生每学期的课程负荷更高 , 入学时间也更早。本文简要地进行了对比分析 , 并提出了进一步研究内容。 关键词 :Civitas Learning, 学生的持久力 , 预测建模平台 The majority of institutions of higher education in the USA now offer at least some credit-bearing courses online (Allen, Seaman, Poulin, & Strout, 2016). While the generally perceived quality of online courses is now on par with that of onground courses, online students continue to lag in terms of overall retention and completion when compared to on-ground students (Shea & Bidjerano, 2014). Additionally, many reports are highlighting that fully online students fare poorly in their academic pursuits (Bettinger & Loeb, 2017). But what about students who take both online and on-ground courses? Are they at elevated retention and completion risk due to the inclusion of online courses in their curriculum? Do online course, in and of themselves, place student at risk of dropping out? Review of Relevant Literature Assumptions and literature about online students having worse outcomes than on-ground students abound, yet studies show seemingly conflicting findings—the individual course outcomes are comparable between online and on-ground, but students with a fully online curriculum tend to persist and graduate at a lower rate than on-ground students. Many of the analyses comparing the outcomes of different learning modalities have been focused either on course-level outcomes or on complete program modality, e.g. fully online or fully classroom based. A recent study from the Brookings Institute (Bettinger & Loeb, 2017), for example, concludes that for the most at-risk students, taking online courses hinders their academic success and progress. Many findings show that specific course outcomes are on par with those 6