國立臺灣師範大學科學教育研究所Wang, H. C.Li, T. Y.Ros�, C. P.Huang, C. C.Chang, C. Y.2014-12-022014-12-022006-01-010302-9743http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/42431This paper describes key issues underlying the design of a tutoring system that brainstorms with students in order to support qualitative problem solving. Cognitively oriented and socially oriented support are enabled by two technologies, namely heuristic-based feedback generation and community-data-driven social recommendation. Formal representations and corresponding automated reasoning procedures for these technologies are introduced.