Invited Presentation.- Living with Agents: From Human-Agent Teamwork to Cognitive Prostheses.- Computational Humor.- Large-Scale Introduction of E-learning at Universities throughout Europe.- A Roadmap of Epistemic Logics for Learning Agents.- ITS, Agents, BDI, and Affection: Trying to Make a Plan Come Together.- Agents.- An Intellectual Genealogy Graph Affording a Fine Prospect of Organizational Learning.- Group-Oriented Modelling Tools with Heterogeneous Semantics.- Social Network Analysis Used for Modelling Collaboration in Distance Learning Groups.- On the Social Rational Mirror: Learning E-commerce in a Web-Served Learning Environment.- Agents.- Including Malicious Agents into a Collaborative Learning Environment.- Learning with Virtual Agents: Competition and Cooperation in AMICO.- Adaptive Tutoring Processes and Mental Plans.- Agents.- Architectural Patterns in Pedagogical Agents.- DÓRIS — Pedagogical Agent in Intelligent Tutoring Systems.- Developing Distributed Intelligent Learning Environment with JADE — Java Agents for Distance Education Framework.- Architectures.- A Web-Based Intelligent Tutoring System Using Hybrid Rules as Its Representational Basis.- Using Vector-Space Model in Adaptive Hypermedia for Learning.- A System for the Specification and Development of an Environment for Distributed CSCL Scenarios.- Modelling of an Adaptive Hypermedia System Based on Active Rules.- Architectures.- The Architecture of Why2-Atlas: A Coach for Qualitative Physics Essay Writing.- Integrating Multimedia Technology, Knowledge Based System, and Speech Processing for the Diagnostic and Treatment of Developmental Dyslexia.- The Aplusix-Editor: A New Kind of Software for the Learning of Algebra.- Architectures.- LKC: Learning by Knowledge Construction.- Generating Intelligent Tutoring Systems from Reusable Components and Knowledge-Based Systems.- Evaluating and Revising Courses from Web Resources Educational.- Web.- Adaptive Postviewer for Constructive Learning in Hyperspace.- Adaptive Visualization Component of a Distributed Web-Based Adaptive Educational System.- Dynamic Profiling in a Real-Time Collaborative Learning Environment.- Dynamic Generation of an Interface for the Capture of Educational Metadata.- Web.- Ontology-Centered Personalized Presentation of Knowledge Extracted from the Web.- Ontological Support for Web Courseware Authoring.- Hypermedia Environment for Learning Concepts Based on Inter-domain Analogies as an Educational Strategy.- Web.- Towards a Specification of Distributed and Intelligent Web Based Training Systems.- A Virtual Assistant for Web-Based Training in Engineering Education.- Web-Based ITS for Training System Managers on the Computer Intrusion.- Evaluation.- A La Recherche du Temps Perdu, or As Time Goes By: Where Does the Time Go in a Reading Tutor That Listens?.- An Empirical Assessment of Comprehension Fostering Features in an Intelligent Tutoring System.- Pilot-Testing a Tutorial Dialogue System That Supports Self-Explanation.- When and Why Does Mastery Learning Work: Instructional Experiments with ACT-R “SimStudents”.- Authoring.- Minimally Invasive Tutoring of Complex Physics Problem Solving.- KERMIT: A Constraint-Based Tutor for Database Modeling.- Automatic Problem Generation in Constraint-Based Tutors.- Authoring.- Collaborative Ontological Engineering of Instructional Design Knowledge for an ITS Authoring Environment.- TeLoDe: Towards Creating an Intelligent Computer Algebra System.- An Intelligent Teaching Assistant System for Logic.- Learning.- The Design and Implementation of a Graphical Communication Medium for Interactive Open Learner Modelling.- Exploring Various Guidance Mechanisms to Support Interaction with Inspectable Learner Models.- Supporting Learning by Opening the Student Model.- Reasoning about Systems of Physics Equations.- Simulation.- Principle Hierarchy Based Intelligent Tutoring System for Common Cockpit Helicopter Training.- ASIMIL: Overview of a Distance Learning Flight-Training System.- Cognitive Modelling Approach to Diagnose Over- Simplification in Simulation- Based Training.- Simulation.- SIMPA: A Training Platform in Work Station Including Computing Tutors.- Computer Aided Evaluation of Trainee Skills on a Simulator Network.- Qualitative Assessment on Aeronautical Training with Cognitive Agents.- Dialogue.- Collaborative Discourse Theory as a Foundation for Tutorial Dialogue.- A Hybrid Language Understanding Approach for Robust Selection of Tutoring Goals.- Beyond the Short Answer Question with Research Methods Tutor.- A 3-Tier Planning Architecture for Managing Tutorial Dialogue.- Dialogue.- Teaching Case-Based Argumentation Concepts Using Dialectic Arguments vs. Didactic Explanations.- An Intelligent Tutoring System Incorporating a Model of an Experienced Human Tutor.- An Instructional Assistant Agent for Distributed Collaborative Learning.- Dialogue.- Conflicts in Group Planning: Results from the Experimental Study of MArCo.- An Approach to Automatic Analysis of Learners’ Social Behavior During Computer-Mediated Synchronous Conversations.- Going Beyond the Problem Given: How Human Tutors Use Post-practice Discussions to Support Transfer.- Conception of a Language Learning Environment Based on the Communicative and Actional Approaches.- Deriving Acquisition Principles from Tutoring Principles.- Learning.- Collaborative Discovery Learning of Model Design.- A General Platform for Inquiry Learning.- Assessing Effective Exploration in Open Learning Environments Using Bayesian Networks.- Hierarchical Representation and Evaluation of the Student in an Intelligent Tutoring System.- Learning.- CLARISSE: A Machine Learning Tool to Initialize Student Models.- Incorporating Learning Characteristics into an Intelligent Tutor.- Simultaneous Evaluation of Multiple Topics in SIETTE.- Learning.- Toward Measuring and Maintaining the Zone of Proximal Development in Adaptive Instructional Systems.- Getting to Know Me: Helping Learners Understand Their Own Learning Needs through Metacognitive Scaffolding.- Using Production to Assess Learning: An ILE That Fosters Self-Regulated Learning.- Evaluation.- The Ambre ILE: How to Use Case-Based Reasoning to Teach Methods.- Model-Based Reasoning for Domain Modeling in a Web-Based Intelligent Tutoring System to Help Students Learn to Debug C++ Programs.- Using Computer Algebra Systems as Cognitive Tools.- The Design of a ‘Motivating’ Intelligent Assessment System.- Evaluation.- Human or Computer? AutoTutor in a Bystander Turing Test.- Representational Decisions When Learning Population Dynamics with an Instructional Simulation.- Integration of Automatic Tools for Displaying Interaction Data in Computer Environments for Distance Learning.- Evaluation.- Directing Development Effort with Simulated Students.- An Evaluation of Intelligent Learning Environment for Problem Posing.- Using Edit Distance Algorithms to Compare Alternative Approaches to ITS Authoring.- Are ITSs Created with the REDEEM Authoring Tool More Effective than “Dumb” Couresware?.- Narrative.- StoryML: An XML Extension for Woven Stories.- An Agent That Helps Children to Author Rhetorically-Structured Digital Puppet Presentations.- “You Cannot Use My Broom! I’m the Witch, You’re the Prince”: Collaboration in a Virtual Dramatic Game.- Feedback on Children’s Stories via Multiple Interface Agents.- Motivation and Emotions.- Informing the Detection of the Students’ Motivational State: An Empirical Study.- Modeling Students’ Emotions from Cognitive Appraisal in Educational Games.- An Affective Module for an Intelligent Tutoring System.- Evaluation.- Perceived Characteristics and Pedagogical Efficacy of Animated Conversational Agents.- Learning about the Ethical Treatment of Human Subjects in Experiments on a Web Facility with a Conversational Agent and ITS Components.- Design and Evaluation of a Navigation Agent with a Mixed Locus of Control.- Poster Papers.- Adding Human-Provided Emotional Scaffolding to an Automated Reading Tutor That Listens Increases Student Persistence.- An Approach of Reinforcement Learning Use in Tutoring Systems.- An MPEG-4 Authoring Tool Dedicated to Teachers.- Resource Reuse and Broadband User Modelling in ie-TV.- Integrating Adaptive Emotional Agents in ITS.- Targeted Detection: Application to Error Detection in a Pedagogical System.- The Design of ENCAL, a Learning Environment Utilising Multiple Linked Representations.- Supporting Interaction Analysis for Collaborative Learning.- A Support Environment for Novice Web Searchers.- Towards More Affective Tutoring Systems.- Mobile Lessons Using Geo-referenced Data in e-Learning.- Shared Scientific Argumentation for Lab Work in Physics: An Application of Ethnomethodology in the Conception Process.- Student’s Setup to Access a WEDS.- Learner Evaluation in Web-Based Learning Environments.- A Constructivist Knowledge Base Architecture for Adaptive Intelligent Tutoring Systems.- Qualitative Models of Interactions between Two Populations.- An Adaptive Distance Learning Architecture.- Modelisation and Automation of Reasoning in Geometry. The ARGOS System: A Learning Companion for High-School Pupils.- Adequate Decision Support Systems Must Also Be Good Learning Environments.