Executive Summary -- The Patterns of HCI Design: Origin, Perceptions and Misconceptions -- From HCI Patterns Languages to Pattern-Oriented Design -- HCI Design Patterns as a Building Block in Model-Driven Engineering -- Adding Usability Quality Attributes into Interactive Systems Architecture: A Pattern-based Approach -- A Pattern Framework for Task Modeling in Smart Environments -- HCI Patterns in Multi-Platform Mobile Applications Reengineering -- Generative Patterns for Cross-Platform User Interfaces: The Case of the Master Detail Pattern -- POMA: Pattern-Oriented and Model-Driven Architecture -- Patterns in Web-Based Information Systems -- HCI Pattern Capture and Dissemination: Practices, Lifecycle and Tools -- Pattern City: A Gamification Approach to Collaborative Discovery and Delivery of HCI Design Pattern -- A Pedagogic Pattern Model for Up-Skilling Software Engineering Students in HCI Design Practice.