Itala D'Ottaviano
Dept of Philosophy, Sate University of Campinas, Brazil
"On the pre-history of paraconsistency and the history of paraconsistent logic"



Juliette Lemaire
Centre Léon Robin, University of Paris Srobonne, France
"What is logic according to Aristole?"


Hélio Rebello Cardoso, Jr.
Computer-Assisted Mathematics
State University of São Paulo, UNESP, Brazil
"Peirce’s Hint on the Inclusive Disjunction according to his Mathematics of Discrete Series"

Yuri Chernoskutov
Department of Logic, University of St Petersburg, Russia
"Gottlob Frege and the School of Brentano: some Considerations on the Origin of Modern Logic."

Fabio Corpina
Dep. of Pedagogy, Psychology, Philosophy, University of Cagliari, Italy
"The Master Argument and the Truth Criterion for Conditional Sentences"

Elena Ficara
Dpt of Philosophy, University of Paderborn, Germany
"What Kind of Logic is Hegel’s Logic?"

Katarzyna Gan-Krzywoszynska and Piotr Lesniewski,
Jagiellonian University, Kraków and Adam Mickiewicz University, Poznan, Poland
"Kazimierz Ajdukiewicz on the Scope and Nature of Logic: A Case from the History of the Polish School of Logic"

Eduardo N. Giovannini
National Council of Scientific and Technical Researches (CONICET), Argentina
"Completeness and continuity in Hilbert's Foundations of Geometry: on the Vollst]andigkeitsaxiom"


Juan Redmond
Dpt of Philosophy, University of Valparaiso, Chile
"McColl's idea of logic"

Manuel Gustavo Isaac
LHTL, University of Paris 3 and ILPGA, University of Paris 7, France
"Logical Meaning and Linguistic Sign at the Turn of the 20th Century"

Greg Lavers
Concordia University, Montreal, Canada
"Frege, Carnap, Explication and Pluralism"

Javier Legris
University of Buenos Aires, Argentina
"Existential Graphs as Universal Logict"

José Veríssimo Teixeira da Mata
Center of Logic, State University of Campinas - UNICAMP and Chamber of Deputies, Brazil
"A Comparison between Aristotle, Vasili’ev and Epicurus concerning the Law of third excluded"

Ivo Pezlar
Faculty of Arts, Masaryk University, Brno, Czech Republic
"What Are the Inference Steps Really Stepping on? Brief History of Two-Dimensional Inference"

Ofra Rechter
University of Tel-Aviv, Israel
"Logic, Kantian Intuition and Quantification Dependence in Russell’s Principles of Mathematics"

Andrei Rodin
Institute of Philosophy, Russian Academy of Sciences. Moscow, Russi and SPHERE - CNRS, Paris, France
"Lawvere and Hegel"

Cassiano Terra Rodrigues
PUC-SP, Brazil
"Criticism to psychologism, logical truths and language in Gottlob Frege’s The Thought "