Invited Talks -- Abstract Scalars, Loops, and Free Traced and Strongly Compact Closed Categories -- Labels from Reductions: Towards a General Theory -- Adequacy for Algebraic Effects with State -- Contributed Papers -- Bisimilarity Is Not Finitely Based over BPA with Interrupt -- Algebra ? Coalgebra = Presheaves -- Strong Splitting Bisimulation Equivalence -- Complete Axioms for Stateless Connectors -- On the Semantics of Coinductive Types in Martin-Löf Type Theory -- Look: Simple Stochastic Relations Are Just, Well, Simple -- Modelling Fusion Calculus using HD-Automata -- An Algebraic Framework for Verifying the Correctness of Hardware with Input and Output: A Formalization in HOL -- Using Proofs by Coinduction to Find “Traditional” Proofs -- From T-Coalgebras to Filter Structures and Transition Systems -- Context-Free Languages via Coalgebraic Trace Semantics -- Towards a Coalgebraic Semantics of the Ambient Calculus -- The Least Fibred Lifting and the Expressivity of Coalgebraic Modal Logic -- Ultrafilter Extensions for Coalgebras -- Equational Logic of Recursive Program Schemes -- The Category Theoretic Solution of Recursive Program Schemes -- A Categorical Approach to Simulations -- Behavioral Extensions of Institutions -- Discrete Lawvere Theories -- Final Semantics for Event-Pattern Reactive Programs -- Complete Symbolic Reachability Analysis Using Back-and-Forth Narrowing -- Final Sequences and Final Coalgebras for Measurable Spaces -- Bireachability and Final Multialgebras -- Parametrized Exceptions -- Property Preserving Redesign of Specifications.