Foreword.- Part I: Introduction.- State of the Art in Formal Methods in HCI.- Topics of formal methods in HCI.- Trends and Gaps.- Case Studies.- Part II: Modeling, Execution and Simulation.- Visual and Formal Modeling of Modularized and Executable User Interface Models.- Combining Models for Interactive System Modelling.- Activity Modelling for Low-Intention Interaction.- Modelling the User Physigrams - Modeling Physical Device Characteristics Interaction.- Formal Description of Adaptive Interactive Systems based on Executable User Interface Models.- Part II:Analysis, Validation and Verification.- Learning Safe Interactions and Full-Control.- Reasoning About Interactive Systems in Dynamic Situations of Use Enhanced Operator Function Model (EOFM): A Task Analytic Modeling Formalism for Including Human.- Behavior in the Verification of Complex Systems.- The Specification and Analysis of Use Properties of a Nuclear.- Control System.- Formal Analysis of Multiple Coordinated HMI Systems.- Part IV: Future Opportunities and Developments.- Domain-Specific Modelling for Human-Computer Interaction.- Exploiting Action Theory as a Framework for Analysis and Design of Formal Methods Approaches: Application to the CIRCUS Integrated Development Environment .- A Public Tool Suite for Modelling Interactive Applications.- Formal Modeling of App-Ensembles.- Dealing with Faults during Operations: Beyond Classical Use of Formal Methods.