Keynote Reflections -- Heterogeneous Reasoning -- Rich Data Representation: Sophisticated Visual Techniques for Ease and Clarity -- Model Driven Development with Mechatronic UML -- Tutorials -- Cognitive Dimensions of Notations: Understanding the Ergonomics of Diagram Use -- Getting Started with Sketch Tools -- Diagram Aesthetics and Layout -- General Euler Diagram Generation -- Euler Diagram Decomposition -- Smooth Linear Approximation of Non-overlap Constraints -- Extremes Are Better: Investigating Mental Map Preservation in Dynamic Graphs -- Psychological and Cognitive Issues -- An Eye-Tracking Study of Exploitations of Spatial Constraints in Diagrammatic Reasoning -- What Diagrams Reveal about Representations in Linear Reasoning, and How They Help -- What Can Pictorial Representations Reveal about the Cognitive Characteristics of Autism? -- Visual Thinking with an Interactive Diagram -- Applications of Diagrams -- Strategy Roadmaps: New Forms, New Practices -- VAST Improvements to Diagrammatic Scheduling Using Representational Epistemic Interface Design -- Enhancing State-Space Tree Diagrams for Collaborative Problem Solving -- Visual Programming with Interaction Nets -- Theoretical Aspects -- Spider Diagrams of Order and a Hierarchy of Star-Free Regular Languages -- Diagrammatic Reasoning System with Euler Circles: Theory and Experiment Design -- A Normal Form for Euler Diagrams with Shading -- Ensuring Generality in Euclid’s Diagrammatic Arguments -- Depicting Negation in Diagrammatic Logic: Legacy and Prospects -- Diagrams in Education -- Transforming Descriptions and Diagrams to Sketches in Information System Design -- Graphical Revelations: Comparing Students’ Translation Errors in Graphics and Logic -- Learning from Animated Diagrams: How Are Mental Models Built? -- Diagrams for the Masses: Raising Public Awareness – From Neurath to Gapminder and Google Earth -- Understanding and Comprehension -- Detection of Sample Differences from Dot Plot Displays -- Visualizing Non-subordination and Multidominance in Tree Diagrams: Testing Five Syntax Tree Variants -- The Effects of Users’ Background Diagram Knowledge and Task Characteristics upon Information Display Selection -- Multimodal Comprehension of Graphics with Textual Annotations: The Role of Graphical Means Relating Annotations and Graph Lines -- Posters -- Talk to the Hand: An Agenda for Further Research on Tactile Graphics -- Openproof - A Flexible Framework for Heterogeneous Reasoning -- Cognitive and Semantic Perspectives of Token Representation in Diagrams -- Estimating Effort for Trend Messages in Grouped Bar Charts -- Types and Programs from Euler Diagrams -- Diagrams in the UK National School Curriculum -- LePUS3: An Object-Oriented Design Description Language -- Utilizing Feature Diagrams to Assess the Capabilities of Tools That Support the Model Driven Architecture -- Diagrammatic Knowledge-Based Tools for Complex Multi-dynamic Processes -- Supporting Reasoning and Problem-Solving in Mathematical Generalisation with Dependency Graphs -- A Concept Mapping Tool for Nursing Education -- Cognitive Methods for Visualizing Space, Time, and Agents -- Benefits of Constrained Interactivity in Using a Three-Dimensional Diagram -- A Strategy for Drawing a Conceptual Neighborhood Diagram Schematically -- Supporting Relational Processing in Complex Animated Diagrams -- Animated Cladograms: Interpreting Evolution from Diagrams -- Automatic Diagram Drawing Based on Natural Language Text Understanding -- Texts and Graphs Elaboration: The Effect of Graphs’ Examination on Recall -- Diagrammatic Logic of Existential Graphs: A Case Study of Commands -- Diagrammatic Reasoning in Separation Logic -- Method of Minimal Representation: An Alternative Diagrammatic Technique to Test the Validity of Categorical Syllogisms -- The Relationship between Graph Comprehension and Spatial Imagery: Support for an Integrative Theory of Graph Cognition -- Using MusicXML to Evaluate Accuracy of OMR Systems -- Aestheticization of Flowcharts -- Towards Diagrammatic Patterns -- Visualizing Meaning: Literacy Materials for Dyslexic Children -- Diagrammatic Interrelationships between Global and Local Algebraic Visual Objects: Communicating the Visual Abstraction -- School Curriculum Development to Promote Student Spontaneous Diagram Use in Problem Solving.