TY - CHAP T1 - Developing Argument Assistant Systems from a Usability Viewpoint AU - Gonzalez, M. P. AU - Chesnevar, C. I. AU - Pinkwart, N. AU - Lucero, M. J. G. TI - Proceedings of the 10th International Conference on Knowledge Management and Information Sharing (KMIS) PY - 2010 PB - SciTePress ER -