This book constitutes the thoroughly refereed post-conference proceedings of the 22nd
International Workshop on Algebraic Development Techniques WADT 2014 held in September 2014
in Sinaia Romania. The 8 revised papers presented were carefully reviewed and selected from 13
presentations and focus together with one invited paper on foundations of algebraic
specification approaches to formal specification including process calculi and models of
concurrent distributed and mobile computing specification languages methods and
environments semantics of conceptual modeling methods and techniques model-driven development
graph transformations term rewriting and proof systems integration of formal specification
techniques formal testing and quality assurance validation and verification.
