Zhen Jiao Guangran Liu Shufen Liu Application of Knowledge Management in Online Collaborative Lesson Preparation. 257-259 2008 CSSE (5) https://doi.org/10.1109/CSSE.2008.135 https://doi.ieeecomputersociety.org/10.1109/CSSE.2008.135 conf/csse/2008-5 db/conf/csse/csse2008-5.html#JiaoLL08