Carlos de Brito
Dept of Computation, Federal University of Ceara, Fortaleza, Brazil
Robert Brandom: Language and Computation

Cicero Barroso
Dept of Philosophy, Federal University of Ceara, Fortaleza, Brazil
Necessity and Logic

Tarcísio Pequeno
University of Fortaleza and FUNCAP, Fortaleza, Brazil
Wittgenstein and the solution and dissolution of problems of Philosophy