TY - JOUR T1 - Development and evaluation of a Web 2.0 annotation system as a learning tool in an e-learning environment JF - Computers & Education Y1 - 2012 A1 - Chen, Yu-Chien A1 - Hwang, Ren-Hung A1 - Wang, Cheng-Yu KW - Annotation system KW - LMS KW - Online learning KW - Usability KW - Web 2.0 VL - 58 UR - http://www.sciencedirect.com/science/article/pii/S0360131511003332 ER -