Title
Examining Q&A of Peer Tutor Learning via Online Videos.
Abstract
Peer tutor learning has been effectively adopted in various learning contexts. It draws attention from the CHI community as it has the potential to be advanced through computer-mediated online video technologies. In this paper, we focus on understanding how Q&A (questions and answers) between tutors and their students is used to promote learning using online videos. Building upon our prior work, we designed and implemented a new Q&A interaction. Through conducting a field study and a follow-up survey of 47 graduate students, our research reveals gaps between a peer tutor's strategy (i.e., question position and knowledge type) and a learner's preference and answering effort. For example, compared to tutors, learners preferred that questions be inserted in the middle of the videos and that the answers to tacit knowledge-related questions be more numerous and longer than those for explicit knowledge-related questions. The design implications from our findings need to be incorporated into practice and into future research of online videos for peer tutor learning.
Year
Venue
Field
2018
CHI Extended Abstracts
Computer science,Online video,Multimedia,Interface design,Peer tutor
DocType
ISBN
Citations 
Conference
978-1-4503-5621-3
0
PageRank 
References 
Authors
0.34
5
2
Name
Order
Citations
PageRank
Qunfang Wu113.40
Yun Huang29212.01