【摘要】 "三分屏"是当前网络课程界面中普遍使用的一种呈现方式,本文对这种界面的有效性进行实验研究。结合Mayer的多媒体学习理论和认知负荷理论,运用眼动追踪技术,从认知心理学的层面探讨"三分屏"网络课程中教师形象的呈现方式对学习者的信息加工、认知负荷和学习效果的影响,试图揭示网络学习的基本规律,为网络课程的有效设计提供参考。更多还原

【Abstract】 "Three-part-separated Screen" has become a popular presentation form ofwebcourse. Based-on Multimedia Learning Theory and Cognitive Load Theory, this paper implements a contrast experiment research on different presentation forms of teachers’ image in a web course to study the effectiveness of these forms. By using eye-tracking technology, it explores the differences on learners’ information processing, cognitive load and learning outcomes among different groups from cognitive psychology. It tries to find some patterns of web-based learning and provide a reference to design web courses effectively.更多还原