Strategies in Conditional Narrowing Modulo SMT Plus Axioms -- Optimizing Maude Programs via Program Specialization -- Automated Synthesis of Software Contracts with KindSpec -- Abstract Interpretation of Graphs -- Applications of Muli: Solving Practical Problems with Constraint-Logic Object-Oriented Programming -- Grammar Induction for Under-resourced Languages: The Case of Ch'ol -- Answer Set Programming Made Easy -- The role of Abstraction in Model Checking -- Justifications and a Reconstruction of Parity Game Solving Algorithms -- SMT-based Test-Case Generation and Validation for Programs with Complex Specifications -- Layerings of Logic Programs - Layer Decomposable Semantics and Incremental Model Computation -- Modularization of Logic Programs -- Proof-theoretic Foundations of Normal Logic Programs -- A Discourse on Guessing and Reasoning -- Reversible Debugging in Logic Programming -- Towards Systematically Engineering Autonomous Systems using Reinforcement Learning and Planning -- StrandSpaces with Choice via a Process Algebra Semantics.