Conferencistas Convidados/ Keynote Speakers:

Os seguintes conferencistas convidados confirmaram participação no evento/ the following keynote speakers confirmed participation:

Raymond Smullyan (USA)

Jaakko Hintikka (Boston Univ. - USA)
Diderik Batens (Ghent Univ. - Belgium)
David Miller (Univ. of Warwick - UK)
Aldo V. Figallo (Univ. Nacional del Sur - Argentina)
Newton C. A. da Costa (USP/UFSC - Brazil)
John Corcoran (Univ. of Buffalo - USA)
Heinrich Wansing (Dresden Univ. Tech. - Germany)
Oswaldo Chateaubriand (PUC/RJ - Brazil)
Johan van Benthem (ILLC, Univ. of Amsterdam - The Netherlands, and Stanford University - USA)
Patrick Blackburn (INRIA at Nancy - France)
Arnon Avron (Univ. of Tel-Aviv - Israel)
Jean-Yves Béziau (Univ. Neuchâtel - Switzerland)
Xavier Caicedo (CLE and Univ. de Los Andes - Colombia)
Claudio Pizzi (Univ. of Siena - Italy)
Roberto L. Cignoli (Univ. de Buenos Aires - Argentina)
José M. Turull-Torres (Massey Univ. - New Zealand)
Edgar G. K. Lopez-Escobar (CLE and Univ. of Maryland - USA)
Atocha Aliseda (UNAM - Mexico)
Graham Priest (Univ. of Melbourne - Australia)
Raymundo Morado (UNAM - Mexico)
Francisco Miraglia (USP at São Paulo - Brazil)
Paulo Veloso (UFRJ - Brazil)
Marta Sagastume (Univ. Nacional de La Plata - Argentina)
Charles Steinhorn (Vassar College - USA)
Jose Iovino (Univ. of Texas at San Antonio, USA)
Otávio Bueno (Univ. of Miami at Coral Gables, USA)
Joan Bagaria (Univ. of Barcelona - Spain)
Jairo José da Silva (UNESP at São Paulo - Brazil)