Search results for author:"Chia-Tzu Chang"
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Exploring the Peer Interaction Effects on Learning Achievement in a Social Learning Platform Based on Social Network Analysis
International Journal of Distance Education Technologies Vol. 15, No. 3 (July 2017) pp. 65–85
The benefits of social learning have been recognized by existing research. To explore knowledge distribution in social learning and its effects on learning achievement, we developed a social learning platform and explored students' behaviors of peer ...
Exploring the Effects of Employing Google Docs in Collaborative Concept Mapping on Achievement, Concept Representation, and Attitudes
Interactive Learning Environments Vol. 24, No. 7 (2016) pp. 1552–1573
This study investigated the effectiveness of using Google Docs in collaborative concept mapping (CCM) by comparing it with a paper-and-pencil approach. A quasi-experimental study was conducted in a physics course. The control group drew concept maps ...
Interactive Technology and Smart Education Vol. 7, No. 3 (2010) pp. 131–153
Purpose: The purpose of this paper is to propose an indexing and teaching focus mining system for lecture videos recorded in an unconstrained environment. Design/methodology/approach: By applying the proposed algorithms in this paper, the slide...