29 Mar - 7 April 2013, 4th World Congress and School on Universal Logic, Rio de Janeiro, Brazil

The 4th World Congress and School on Universal Logic will happen in Rio de Janeiro, March 29 - April 7 2013

15 invited speakers: S.Feferman, Y.Gurevich, J.Hintikka, G.Sher, etc.
1 contest: Scope of logic theorems
15 workshops: Historical Perspectives, Many-Valued Logics, Logic and Metaphysics, Thinking and Rationality, etc.
25 tutorials: Hypersequents, Logic for the Blind, Erotetic Logics, Quantum Cognition, etc.

For more information, see http://www.uni-log.org/