Publications de Nan Li | EPFL Graph Search

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Students often have information needs while carrying out a multitude of learning activities at universities. When information is needed for investigating a problem, the student may interrupt the work and switch to an information seeking task. As Internet c ...

Lecture videos are the major components in MOOCs. It is common for MOOC analytics researchers to model video behaviors in order to identify at-risk students. Much of the work emphasized prediction. However, we have little empirical understanding about thes ...

In meetings, people sometimes come across information in the environment or in the conversation. This kind of ac- cidentally encountered information may be or not be rele- vant to the main meeting topic, but stirs people’s temporary interest and mediates g ...

In this paper we present the motivation, design, development, and initial evaluation of a time awareness technology for meetings. As part of improving meetings effectiveness using technology, we focus on the meeting time management, and the method relies o ...

Research suggests that massive open online course (MOOC) students prefer to study in groups, and that social facilitation within the study groups may render the learning of difficult concepts a pleasing experience. We report on a longitudinal study that in ...

Study groups are common approaches for students to study together at schools. However, little is known about how this approach is suited to MOOC based learning, where learners watch and discuss MOOC lecture videos in a collaborative manner. Watching MOOCs ...

We designed BOOC, an application that synchronizes textbook content with MOOC (Massive Open Online Courses) videos. The application leverages a tablet display split into two views to present lecture videos and textbook content simultaneously. The display o ...

Nan Li

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Augmenting Learning Activities with Contextual Information Scent

How Do In-video Interactions Reflect Perceived Video Difficulty?

Designing Conversation-context Recommendation Display to Support Opportunistic Search in Meetings

Mobile technology for awareness of time progression and its impact on meetings

Watching MOOCs together: investigating co-located MOOC study groups

MOOC Learning in Spontaneous Study Groups: Does Synchronously Watching Videos Make a Difference?

Augmenting Collaborative MOOC Video Viewing with Synchronized Textbook