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Assessing Argument Diagrams in an Ill-defined Domain. Proceedings of the 14th International Conference on Artificial Intelligence in Education (AIED), IOS Press, issue 200, 2009. C. Lynch, K. D. Ashley, N. Pinkwart, and V. Aleven. Toward Assessing Law Students' Argument Diagrams. Proceedings of the 12th International Conference on Artificial Intelligence and Law (ICAIL), ACM Press, 2009. C. Lynch, K. D. Ashley, N. Pinkwart, and V. Aleven. Argument Diagramming and Diagnostic Reliability. Proceedings of the 22nd International Conference on Legal Knowledge and Information Systems (JURIX), IOS Press, issue 205, 2009. K. D. Ashley, C. Lynch, N. Pinkwart, and V. Aleven. Toward Modeling and Teaching Legal Case-based Adaptation with Expert Examples. Proceedings of the 8th International Conference on Case Based Reasoning (ICCBR), Springer Verlag, issue 5650, 2009. N. Pinkwart, K. D. Ashley, C. Lynch, and V. Aleven. Evaluating an Intelligent Tutoring System for Making Legal Arguments with Hypotheticals. International Journal of Artificial Intelligence in Education, volume 19, issue 4, 2009. C. Lynch, K. D. Ashley, N. Pinkwart, and V. Aleven. Concepts, Structures, and Goals: Redefining Ill-Definedness. International Journal of Artificial Intelligence in Education, volume 19, issue 3, 2009. N. Pinkwart, V. Aleven, K. D. Ashley, and C. Lynch. Adaptive Rückmeldungen im intelligenten Tutorensystem LARGO. e-learning and education, volume 5, 2009. N. Pinkwart, K. D. Ashley, C. Lynch, and V. Aleven. Graph Grammars: An ITS Technology for Diagram Representations. Proceedings of the 21st International Conference of the Florida Artificial Intelligence Research Society (FLAIRS), AAAI, 2008. C. Lynch, N. Pinkwart, K. D. Ashley, and V. Aleven. What do argument diagrams tell us about students' aptitude or experience? A statistical analysis in an ill-defined domain. Proceedings of the Workshop on Intelligent Tutoring Systems for Ill-Defined Domains at the 9th International Conference on Intelligent Tutoring Systems (ITS), 2008. C. Lynch, K. D. Ashley, N. Pinkwart, V., and Aleven. Argument graph classification via Genetic Programming and C4.5. Proceedings of the 1st International Conference on Educational Data Mining (EDM), 2008. K. D. Ashley, C. Lynch, N. Pinkwart, and V. Aleven. A Process Model of Legal Argument with Hypotheticals. Proceedings of the 21st International Conference on Legal Knowledge and Information Systems (JURIX), IOS Press, issue 189, 2008. V. Aleven, K. D. Ashley, C. Lynch, and N. Pinkwart. Proceedings of the Workshop on Intelligent Tutoring Systems for Ill-Defined Domains at the 9th International Conference on Intelligent Tutoring Systems (ITS). 2008. N. Pinkwart, C. Lynch, K. D. Ashley, and V. Aleven. Student's Usage of Multiple Linked Argument Representations in LARGO. Tagungsband der 7. Konferenz für interaktive und kooperative Medien (Mensch \& Computer), Oldenbourg Verlag, 2007. N. Pinkwart, V. Aleven, K. D. Ashley, and C. Lynch. Evaluating Legal Argument Instruction with Graphical Representations Using LARGO. Proceedings of the 13th International Conference on Artificial Intelligence in Education (AIED), IOS Press, issue 158, 2007. C. Lynch, K. D. Ashley, N. Pinkwart, and V. Aleven. Argument diagramming as focusing device: does it scaffold reading? Proceedings of the Workshop on AIED Applications for Ill-Defined Domains at the 13th International Conference on Artificial Intelligence in Education (AIED), 2007. K. D. Ashley, N. Pinkwart, C. Lynch, and V. Aleven. Learning by Diagramming Supreme Court Oral Arguments. Proceedings of the 11th International Conference on Artificial Intelligence and Law (ICAIL), ACM Press, 2007. V. Aleven, K. D. Ashley, C. Lynch, and N. Pinkwart. Proceedings of the Workshop on AIED Applications for Ill-Defined Domains at the 13th International Conference on Artificial Intelligence in Education (AIED). 2007. N. Pinkwart, V. Aleven, K. D. Ashley, and C. Lynch. Toward Legal Argument Instruction with Graph Grammars and Collaborative Filtering Techniques. Proceedings of the 8th International Conference on Intelligent Tutoring Systems (ITS), Springer Verlag, issue 4053, 2006. N. Pinkwart, V. Aleven, K. D. Ashley, and C. Lynch. Using Collaborative Filtering in an Intelligent Tutoring System for Legal Argumentation. Proceedings of Workshops held at the 4th International Conference on Adaptive Hypermedia and Adaptive Web-Based Systems (AH), National College of Ireland, 2006. N. Pinkwart, V. Aleven, K. D. Ashley, and C. Lynch. Schwachstellenermittlung und Rückmeldungsprinzipen in einem intelligenten Tutorensystem für juristische Argumentation. Tagungsband der 4.\ e-Learning Fachtagung Informatik (DeLFI), GI, issue 87, 2006. C. Lynch, K. D. Ashley, V. Aleven, and N. Pinkwart. Defining Ill-Defined Domains: A literature survey. Proceedings of the Workshop on Intelligent Tutoring Systems for Ill-Defined Domains at the 8th International Conference on Intelligent Tutoring Systems (ITS), National Central University, 2006. V. Aleven, N. Pinkwart, K. D. Ashley, and C. Lynch. Supporting Self-explanation of Argument Transcripts: Specific v. Generic Prompts. Proceedings of the Workshop on Intelligent Tutoring Systems for Ill-Defined Domains at the 8th International Conference on Intelligent Tutoring Systems (ITS), National Central University, 2006. V. Aleven, K. D. Ashley, C. Lynch, and N. Pinkwart. Proceedings of the Workshop on Intelligent Tutoring Systems for Ill-Defined Domains at the 8th International Conference on Intelligent Tutoring Systems (ITS). National Central University, 2006.