Online and Collaborative Learning (13:30 – 15:30 12 August 2021)
Session Chair : Heng Luo

COVID-19's effects on the scope, effectiveness, and roles of teachers in online learning based on social network analysis: A case study
Yigang Ding, Xinru Yang and Yunxiang Zheng
Fading scaffolds for better online learning? A comparative analysis of three scaffolding practices
Xu Han, Heng Luo, Jiaxin Yang and Siyi Jiang
An Assessment Framework for Online Active Learning Performance
Caixia Liu, Di Zou, Wai Hong Chan, Haoran Xie and Fu Lee Wang
Relationships Among Online Teaching Design, Experience, and Perception of College Teachers During the Pandemic
Shiqian Gu, Xiaotong Yang and Wei Li
Implementation of an Online International Exchange Project for an Official University Lecture
Shinichi Sato and Makoto Kageto