The following publications are possibly variants of this publication:
- Focus Support Interface Based on Collaborative Learning ActivityYuki Hayashi, Tomoko Kojiri, Toyohide Watanabe. kes 2008: 322-329 [doi]
- Focus support interface based on actions for collaborative learningYuki Hayashi, Tomoko Kojiri, Toyohide Watanabe. ijon, 73(4-6):669-675, 2010. [doi]
- Time-based Self-learning Support Using Collaborative Learning ProcessMasahide Kakehi, Tomoko Kojiri, Toyohide Watanabe. ICCE 2006: 237-240
- A Novel Web-based Collaborative Learning Supporting System with Navigation FunctionTian Chenyuan, Zuoliang Chen, Shigayeshi Watanabe. ICCE 2006: 225-228