This book constitutes the thoroughly reviewed post-proceeding of International Workshops on
Coordination Organization Institutions and Norms in Agent Systems COIN@AAMAS 2012 held in
Valencia Spain in June 2012. The 13 revised full papers presented together with 1 invited talk
went through several rounds of reviewing and revision and were carefully selected for
presentations. The papers are organized in topical sections on compliance and enforcement norm
emergence and social strategies refinement contextualisation and adaptation.