I: Designing and Developing On-Line Communities -- User-Centred Design Approach for a Community Website with Social Software -- What Would Jiminy Cricket Do? Lessons from the First Social Wearable -- Using Design Critique as Research to Link Sustainability and Interactive Technologies -- An Analysis of Involvement of HCI Experts in Distributed Software Development: Practical Issues -- Modelling and Matching: A Methodology for ePlanning System Development to Address the Requirements of Multiple User Groups -- The Need for Technology to Support Creative Information Sharing Whilst Mobile: Identified Activities and Relationship Groups -- Aspects of Augmented Social Cognition: Social Information Foraging and Social Search -- First Design of a Ubiquitous System for Affective Bonding and Support with Family and Friends -- PixelWish: Collective Wish-Making and Social Cohesion -- Computing Social Networks for Information Sharing: A Case-Based Approach -- Presentation Desire of Digital Identity in Virtual Community -- Grand Challenges in Design Research for Human-Centered Design Informatics -- A Study on Content and Management Style of Corporate Blogs -- Chameleon-Based Deniable Authenticated Key Agreement Protocol Secure Against Forgery -- ConnectDots: Visualizing Social Network Interaction for Improved Social Decision Making -- Recognition of Affect Conveyed by Text Messaging in Online Communication -- Ranking Method for Mediators in Social Network -- The Relationship Between Social Presence and Group Identification Within Online Communities and Its Impact on the Success of Online Communities -- From Clicks to Touches: Enabling Face-to-Face Shared Social Interface on Multi-touch Tabletops -- Physical Representation Social Presence with Interactive Grass -- Artistic Data Visualization: Beyond Visual Analytics -- Social Puppets: Towards Modular Social Animation for Agents and Avatars -- A Cross-Cultural Study of Flow Experience in the IT Environment: The Beginning -- Cultural Institutions, Co-creativity and Communities of Interest -- A Study of Emotional and Rational Purchasing Behavior for Online Shopping -- A Trust-Based Reputation System in Peer-to-Peer Grid -- II: Knowledge, Collaboration, Learning and Local On-Line Communities -- The Social Implications of an Assisted Living Reminder System -- Disaster-Response Information Sharing System Based on Cellular Phone with GPS -- Tags for Citizens: Integrating Top-Down and Bottom-Up Classification in the Turin Municipality Website -- Tracing Conceptual and Geospatial Diffusion of Knowledge -- The Differences Between the Influences of Synchronous and Asynchronous Modes on Collaborative Learning Project of Industrial Design -- Self-Awareness in a Computer Supported Collaborative Learning Environment -- How to See the Beauty That Is Not There : The Aesthetic Element of Programming in the Computer- Based Media Art -- CNA2 – Communications and Community; Neighborhoods and Networks; Action and Analysis: Concepts and Methods for Community Technology Research -- Toward Machine Therapy: Parapraxis of Machine Design and Use -- Flow Experience of MUD Players: Investigating Multi-User Dimension Gamers from the USA -- Unveiling the Structure: Effects of Social Feedback on Communication Activity in Online Multiplayer Videogames -- Habitat Computing: Towards the Creation of Tech-Enabled Mexican Neighborhoods -- Fostering Knowledge Mode Conversion in New Product Development Environment -- Social Rewarding in Wiki Systems – Motivating the Community -- Integrating Digital Library Resources in Elementary School Classrooms – A Case Study of Social Study Instruction -- Managing Fairness: Reward Distribution in a Self-organized Online Game Player Community -- Mobile Social Software for the Developing World -- An E-Health Community of Practice: Online Communication in an E-Health Service Delivery Environment -- A Framework for Inter-organizational Collaboration Using Communication and Knowledge Management Tools -- A Mobile Portfolio to Support Communities of Practice in Science Education -- Sociability Design Guidelines for the Online Gaming Community: Role Play and Reciprocity -- CINeSPACE: Interactive Access to Cultural Heritage While On-The-Move -- The Hidden Order of Wikipedia -- Major HCI Challenges for Open Source Software Adoption and Development -- Open Source Communities in China (Mainland): An Overview -- Cooperation and Competition Dynamics in an Online Game Community -- Rural Internet Centre (RIC) as Catalysts for Building Knowledge-Based Society – The Case of Northern States of Malaysia -- SISN: A Toolkit for Augmenting Expertise Sharing Via Social Networks -- WikiTable: A New Tool for Collaborative Authoring and Data Management -- Towards Building a Math Discourse Community: Investigating Collaborative Information Behavior.