The 4th World Congress and School on Universal Logic - UNILOG'2013
will happen in Rio de Janeiro, March 29 - April 7, 2013
A world event dedicated to all aspects of logic

15 invited speakers: Jaakko Hintikka, Gila Sher, Solomon Feferman, Sun-Joo Shin,  etc.
1 contest: Scope of logic theorems
14 workshops:  Thinking and Rationality, Logic and Metaphysics, Logic and Linguistics, etc.
1 secret speaker: his/her identity will be revealed only at the time of his/her talk
25 tutorials:  Psychology of Reasoning, Indian Logic, Symbolic Logic in Wonderland, Logic for the Blind, etc.

Pre-registration is open
Call for papers : Deadline is November 1st, 2012

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World Congress and School on Universal Logic
Montreux 2005 - Xi'an 2007 - Lisbon 2010 - Rio 2013
http://www.uni-log.org/