**Chapman University**, Orange, California, USA

**Hazar Abu-Khuzam**
Generalized Boolean and Boolean-Like Rings

**Richard N. Ball**
Distributive *l*-pregroups
(slides)

**Bernhard Banaschewski (invited talk)**
Choice and pointfree topology
(video)

**Leonardo Cabrer**
Unification on Subvarieties of Pseudocomplemented Lattices
(slides,
video)

**Riquelmi Cardona**
The finite embeddability property for some noncommutative knotted extensions of FL
(slides,
video)

**Ivan Chajda**
Variety of orthomodular posets
(slides,
video)

**William DeMeo (invited talk)**
An atlas of congruence lattices of finite algebras
(slides,
video)

**Natasha Dobrinen**
General framework for topological Ramsey spaces, canonization theorems, and Tukey types of ultrafilters with weak partition properties
(slides,
video)

**François G. Dorais (invited talk)**
Prospects for a reverse analysis of topology
(slides,
video)

**Patrick Durkin**
Topology in Logic: Some Examples
(video)

**Martín Escardó (invited tutorial)**
Interactions between Topology and computation
(video 1,
video 2,
video 3)

**María Esteban**
Spectral-like Duality for Distributive Hilbert Algebras with Infimum
(video)

**Hernando Gaitan**
Endomorphisms of Hilbert Algebras
(video)

**Nick Galatos**
Developments on higher levels of the substructural hierarchy
(slides,
video)

**Javier Gutiérrez García**
On extended and partial real-valued functions in Pointfree Topology
(slides,
video)

**Mai Gehrke (invited talk)**
Sheaf representations of MV-algebras via Priestley Duality
(slides,
video)

**Steven Givant (invited talk)**
Duality Theories for Boolean Algebras with Operators
(slides,
video)

**Sam van Gool (invited talk)**
Duality for sheaves of distributive-lattice-ordered algebras over stably compact spaces
(slides,
video)

**Jeroen Goudsmit**
The Admissible Rules of BD_{2}
(slides,
video)

**H. Peter Gumm (invited tutorial)**
Coalgebras - an introductory tutorial
(slides,
video 1,
video 2)

**John Harding**
Projective bichains
(video

**David Holgate**
Sequential and countability properties in frames
(slides,
video)

**Norman Howes**
A Topological / Modal Logic Theory of Everything
(slides,
video)

**Steve Jackson (invited talk)**
A new forcing and some applications in the theory of countable equivalence relations
(slides,
video)

**Purbita Jana**
On Categorical Relationship among various Fuzzy Topological Systems, Fuzzy Topological Spaces and related Algebraic Structures
(slides,
video)

**Olaf Klinke**
The patch topology, Smyth's stable compactification and the assembly of a frame
(slides,
video)

**Alexander Kurz**
Extending set-functors to topological categories
(video)

**Nathan Lawless**
Generating all finite modular lattices of a given size
(slides,
video)

**Jingjing Ma**
Lattice-ordered matrix algebras - A brief survey
(video)

**Peter Mayr**
Nilpotence and dualizability
(slides,
video)

**Yutaka Miyazaki**
Graph theory and modal logic
(slides,
video)

**Jan Paseka**
Tense MV-algebras and related functions
(slides,
video)

**Jorge Picado**
Point-free generalized nearness and subfitness
(slides,
video)

**Michael Pinsker (invited talk)**
The 42 reducts of the random ordered graph
(slides,
video)

**Vaughan Pratt**
A homogeneous algebraic definition of Euclidean space
(video)

**Hilary Priestley (invited tutorial)**
Duality theory and B L A S T : selected themes
(slides1, slides2)

**Jiri Rachunek**
On the filter theory of residuated lattices
(slides,
video)

**Hamidreza Rahimi**
Ideal extension of semigroups and their applications
(slides)

**Dana S. Scott**
A Stochastic Lambda-Calculus
(slides,
video)

**Dima Sinapova (invited talk)**
Combinatorial properties of singular cardinals
(slides,
video)

**Mark Sioen**
On some topological properties of point-free function rings
(slides,
video)

**Josef Slapal**
On a co-universal arrow in the construct of n-ary hyperalgebras
(video)

**Michał Stronkowski**
Boolean topological graphs of semigroups
(slides)

**Bruno Teheux**
Natural extension of median algebras
(slides)

**Timothy Trujillo**
A selective for *R* but not Ramsey for *R* ultrafilter
(slides,
video)

**Spencer Unger**
Aronszajn trees and the successors of a singular cardinal
(slides,
video)

**Lawrence Valby**
Axiomatizing Set Bands
(video)

**Taewon Yang**
Notes on orthoalgebras in categories
(slides,
video)

Organizers**Peter Jipsen (Chapman University), Andrew Moshier (Chapman University), Natasha Dobrinen (University of Denver), Fred Dashiell (CECAT, Chapman University), Joanne Walters-Wayland (CECAT, Chapman University)**