A Note on the Ontology of Mathematics -- Boolean Functional Synthesis: From Under the Hood of Solvers -- Labelled Calculi for Lattice-based Modal Logics -- Two Ways to Scare a Gruffalo -- Determinacy Axioms and Large Cardinals -- Big ideas from logic for mathematics and computing education -- Modal Logic of Generalized Separated Topological Spaces -- Multiple-valued Semantics for Metric Temporal Logic -- Segment transit function of the induced path function of graphs and its first-order definability -- Fuzzy Free Logic with Dual Domain Semantics -- A New Dimension of Imperative Logic. -Quasi-Boolean based models in Rough Set theory: A case of Covering -- Labelled calculi for the logics of rough concepts -- An Infinity of Intuitionistic Connexive Logics -- Relational Semantics for Normal Topological Quasi-Boolean Logic.