Creativity and Rationale: The Essential Tension.- Critical Conversations: Feedback as Creativity in Software Design.- A Micro View of Design Reasoning: Two-Way Shifts between Embodiment and Rationale.- Evaluating Creativity.- Integrating Design Representations for Creativity.- Achieving both Creativity and Rationale: Reuse in Design with Images and Claims.- Predecessor Artefacts: Evolutionary Perspectives on a Reflective Conversation with Design Materials.- The PRInCiPleS Design Framework.- Using Rationale to Assist Student Cognitive and Intellectual Development.- Does Design Rationale Enhance Creativity?.- Promoting Group Creativity in Upstream Requirements Engineering.- Supporting Awareness in Creative Group Work by Exposing Design Rationale.- Studying Humans to Inform Interactive Narrative Technology.- Improvisation in the Cloud: Devised Theatre in Support of Problem-Finding.- The Practice Level in Participatory Design Rationale: Studying Practitioner Moves and Choices.- Managing Conflict in Information System Design Stakeholder Conferences: The role of Transparency Work.- Mining Creativity Research to Inform Design Rationale in Open Source Communities.- Creativity Meets Rationale: Collaboration Patterns for Social Innovation.- Patterns for Emergent Global Intelligence.- Collaborative Design Rationale and Social Creativity in Cultures of Participation.- Index.