Cover -- Title page -- Preface -- Contents -- Keynote -- Open Sesame?: Fifteen Variations on the Theme of Openness in Learning Environments -- Invited Speakers -- Cognitive Applications of New Computational Technologies in Eye Tracking -- Collaborative Learning in Open Distributed Environments - Pedagogical Principles and Computational Methods -- An Overview of the State of the Art in ITS Authoring Tools -- Trends and Issues in AI and Education: Towards a Common Research Framework -- Agent Models -- Agent Systems for Diversity in Human Learning -- Teachable Agents: Combining Insights from Learning Theory and Computer Science -- Meta-knowledge Representation for Learning Scenarios Engineering -- A Multi-Agent Design of a Peer-Help Environment -- A Methodology for Building Intelligent Educational Agents -- The Systemion: A New Agent Model to Design Intelligent Tutoring Systems -- Analysis of Collaboration and Group Formation -- Learning Goal Ontology Supported by Learning Theories for Opportunistic Group Formation -- Toward Intelligent Analysis and Support of Collaborative Learning Interaction -- Authoring Tools -- An Ontology-Aware Authoring Tool: Functional Structure and Guidance Generation -- Formatively Evaluating REDEEM - An Authoring Environment for ITSs -- Intelligent Agent Instructional Design Tool for a Hypermedia Design Course -- Design Principles of a New Modelling Environment for Young Students, Supporting Various Types of Reasoning and Interdisciplinary Approaches -- Collaboration and Argumentation -- Representational Bias as Guidance for Learning Interactions: A Research Agenda -- Favouring Modellable Computer-Mediated Argumentative Dialogue in Collaborative Problem-Solving Situations -- Collaborative Knowledge Building -- Designing Computer-Mediated Epistemic Interactions.

Teachers' Collaborative Interpretations of Students' Computer-Mediated Collaborative Problem Solving Interactions -- Learning as Knowledge Refinement: Designing a Dialectical Pedagogy for Conceptual Change -- Evaluating Adaptive Systems -- A Methodology for Developing Affective Skills with Model Based Training -- User Controlled Adaptivity versus System Controlled Adaptivity in Intelligent Tutoring Systems -- Dynamic versus Static Hypermedia in Museum Education: An Evaluation of ILEX, the Intelligent Labelling Explorer -- Evaluating Tutoring Systems -- A Multi-Year Large-Scale Field Study of a Learner Controlled Intelligent Tutoring System -- Tutoring Answer Explanation Fosters Learning with Understanding -- Towards a Product for Teaching Formal Algebra -- Learning to Solve Polynomial Factorization Problems: By Solving Problems and by Studying Examples of Problem Solving, with an Intelligent Learning Environment -- Foundational Issues for AI-ED -- The Plausibility Problem: Human Teaching Tactics in the "Hands" of a Machine -- Bringing Back the AI to AI & ED -- IF "What is the Core of AI & Education?" Is the Question THEN "Teaching Knowledge" is the Answer -- Intelligent Multimedia -- A Three-Layered Scalable Architecture for Computer Based Instruction -- Multiple Representation Approach in Multimedia Based Intelligent Educational Systems -- Learning Companions -- The Missing Peer, Artificial Peers and the Enhancement of Human-Human Collaborative Student Modelling -- User Modeling in Simulating Learning Companions -- Teaching Scientific Thinking Skills: Students and Computers Coaching Each Other -- Metacognition -- Teaching Meta-Cognitive Skills: Implementation and Evaluation of a Tutoring System to Guide Self-Explanation while Learning from Examples.

Metacognition in Epistolary Rhetoric: A Case-Based System for Writing Effective Business Letters in a Foreign Language -- New Directions -- Integrating a Believable Layer into Traditional ITS -- Helping the Peer Helper -- A Knowledge Extractor Environment for Classroom Teaching -- Simulation: Systems and Architectures -- An Agent-Operated Simulation-Based Training System - Presentation of the CMOS Project -- Towards a Unified Specification of Device-Instructor-Learner Interactions -- An Open Architecture for Simulation-Centered Tutors -- Skill Acquisition and Assessment -- A Combination of Representation Styles for the Acquirement of Speech Abilities -- An Evaluation of the Impact of AI Techniques on Computerised Assessment of Word Processing Skills -- Internet Based Evaluation System -- Student Modeling -- SIPLeS-II: An Automatic Program Diagnosis System for Programming Learning Environments -- The Interactive Maintenance of Open Learner Models -- An Easily Implemented, Linear-Time Algorithm for Bayesian Student Modeling in Multi-Level Trees -- Error-Visualization by Error-Based Simulation Considering Its Effectiveness: Introducing Two Viewpoints -- Supporting Learning Communities -- Assessing Knowledge Construction in On-Line Learning Communities -- Impact of Shared Applications and Implications for the Design of Adaptive Collaborative Learning Environments -- Supportive Collaborative Learning -- An Approach to Analyse Collaboration when Shared Structured Workspaces are Used for Carrying Out Group Learning Processes -- Supporting Distance Learning from Case Studies -- Assistance and Visualization of Discussion for Group Learning -- Supporting Mathematics Learning -- A Semi-Empirical Agent for Learning Mathematical Proof -- A Proof Presentation Suitable for Teaching Proofs -- A Diagnosis Based on a Qualitative Model of Competence.

Support for Medical Education -- Expertise Differences in Radiology: Extending the RadTutor to Foster Medical Students' Diagnostic Skills -- Building a Case for Agent-Assisted Learning as a Catalyst for Curriculum Reform in Medical Education -- Computer-Based Tutoring of Medical Procedural Knowledge -- Understanding Texts and Dialogues -- Tutoring Systems Based on Latent Semantic Analysis -- Improving an Intelligent Tutor's Comprehension of Students with Latent Semantic Analysis -- Modeling Pedagogical Interactions with Machine Learning -- An Intelligent Agent in Web-Based Argumentation -- Virtual Realities and Virtual Campuses -- Intelligent Assistance for Web-Based Telelearning -- Dialectics for Collective Activities: An Approach to Virtual Campus Design -- Virtual Humans for Team Training in Virtual Reality -- Detecting and Correcting Misconceptions with Lifelike Avatars in 3D Learning Environments -- Posters -- Learning Effectiveness Assessment: A Principle-Based Framework -- Piagetian Psychology in Intelligent Tutoring Systems -- Software Agents for Analysis of Collaboration in a Virtual Classroom -- Intelligent Navigation Support for Lecturing in an Electronic Classroom -- An Ablative Evaluation -- Distributed User Models for Client/Server Architectures -- Providing Help and Advice in an Open Learning Environment in Chemistry -- Ontological Engineering of Instruction: A Perspective -- ArgueTrack: Computer Support for Educational Argumentation -- An Intelligent Learning Environment for Musical Harmony -- An Architecture for a Literacy Teaching ITS -- Investigating Representational Competence in Secondary School Students -- A Coached Computer-Mediated Collaborative Learning Environment for Conceptual Database Design -- Using AI Techniques to Educate Novice Designers.

Towards an Authoring Environment for Building and Maintaining a Society of Artificial Tutoring Agents -- Combining Artificial Intelligence and Human Problem Solving: Proposing a New Architecture for ITS's -- Motivation Self-Report in ITS -- Eliciting Motivation Diagnosis Knowledge -- How to Design a Dynamic Adaptive Hypermedia for Teaching -- Using Design Patterns in ITS Development -- EXPLORA: An Interface to Support the Learner with Dynamic Graphs and Multimodal Goal Driven Explanations -- Navigational Issues in Interactive Multimedia -- Using DETECTive, a Generic Diagnostic System for Procedural Domains -- Agents for Diversity in Statistics Education -- A Generic Graph Model for Case-Based Tutoring -- Student Modelling for Multi-Agent Intelligent Tutoring Systems -- Computer-Supported Project Pedagogy in a Distributed Collaborative Learning Environment -- Individualising the Assessment for Low-Attaining Pupils in Word Problem Solving -- Towards an Analysis of Answers to Open-Ended Questions in Computer-Assisted Language Learning -- Towards a New Computational Model to Build a Tutor -- Knowledge-Based Integration and Adaptation of Presentations in an Intelligent Tutoring System -- Design of an Intelligent Tutoring System for Teaching and Learning Hoare Logic -- Developing Pedagogical Simulations: Generic and Specific Authoring Approaches -- Evaluating and Revising Teaching Courses Built from Heterogeneous Distributed Educational Materials -- The Virtual Campus Prolog Learning Environment -- Group Learning in Hybrid Communities in Intelligent Tutoring Systems -- A Framework for Estimating Usefulness of Educational Hypermedia -- A Knowledge Structure Visualization for Supporting Exploratory Learning in Hyperspace -- Awareness of the Other's Metacogniton is the Discerning Factor by which Reflection Turns into Monitoring.

Knowledge Representation and Processing in Web Based Intelligent Tutoring.