InhaltsangabeProMAS-2011.- Part I: Foundations of Agent Programming.- Languages.- Logical Foundations for a Rational BDI Agent Programming Language.- (Extended Version).- Relating Goal and Commitment Semantics.- Part II: Multi-Agent Oriented Programming.- Developing a Knowledge Management Multi-Agent System Using JaCaMo.- Notes on Pragmatic Agent-Programming with Jason.- Integrating Expectation Monitoring into BDI Agents.- Part III: Model Checking.- Abstraction for Model Checking Modular Interpreted Systems over ATL.- MAS:Qualitative and Quantitative Reasoning.- State Space Reduction for Model Checking Agent Programs.- Part IV:Multi-Agent Programming Contest.- The Multi-agent Programming Contest 2011: A Resume.- HactarV2:An Agent Team Strategy Based on Implicit Coordination.- Implementing a Multi-Agent System in Python with an Auction-Based Agreement Approach.- Bogtrotters in Space.- A Gaia-Driven Approach for Competitive Multi-Agent Systems.