作者: Shahida M. Parvez , Glenn D. Blank , Fang Wei , Sally H. Moritz
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摘要: "Objects-first" is an increasingly popular strategy for teaching object-oriented programming by introducing the concepts of objects, classes, and instances before procedural elements a language. Learning design challenging task many beginning students. We represent CIMEL ITS, which intelligent tutoring system that provides one-on-one to help beginners learn analysis design, using UML implementing any code. also present three-layered Student Model supports adaptive inferring problem-specific knowledge state from student solutions, historical cognitive reasons about why makes error.