Keynote Talk -- The Development of Oz and Mozart -- Security -- The Structure of Authority: Why Security Is Not a Separable Concern -- The Oz-E Project: Design Guidelines for a Secure Multiparadigm Programming Language -- Computer Science Education -- A Program Verification System Based on Oz -- Higher Order Programming for Unordered Minds -- Software Engineering -- Compiling Formal Specifications to Oz Programs -- Deriving Acceptance Tests from Goal Requirements -- Human-Computer Interfaces and the Web -- Using Mozart for Visualizing Agent-Based Simulations -- Web Technologies for Mozart Applications -- Overcoming the Multiplicity of Languages and Technologies for Web-Based Development Using a Multi-paradigm Approach -- Distributed Programming -- P2PS: Peer-to-Peer Development Platform for Mozart -- Thread-Based Mobility in Oz -- A Fault Tolerant Abstraction for Transparent Distributed Programming -- Grammars and Natural Language -- The CURRENT Platform: Building Conversational Agents in Oz -- The Metagrammar Compiler: An NLP Application with a Multi-paradigm Architecture -- The XDG Grammar Development Kit -- Constraint Research -- Solving CSP Including a Universal Quantification -- Compositional Abstractions for Search Factories -- Implementing Semiring-Based Constraints Using Mozart -- A Mozart Implementation of CP(BioNet) -- Constraint Applications -- Playing the Minesweeper with Constraints -- Using Constraint Programming for Reconfiguration of Electrical Power Distribution Networks -- Strasheela: Design and Usage of a Music Composition Environment Based on the Oz Programming Model -- Solving the Aircraft Sequencing Problem Using Concurrent Constraint Programming -- The Problem of Assigning Evaluators to the Articles Submitted in an Academic Event: A Practical Solution Incorporating Constraint Programming and Heuristics -- An Interactive Tool for the Controlled Execution of an Automated Timetabling Constraint Engine.