Valdenildo dos Santos
PHd in Languages, Linguistics and Semiotics
Post-Doc at Purdue University. 
Leader of GEALLES, Research Group in the teaching and learning of Languages and Applied Semiotics.
Adjunct Professor IV at the Letras Course, under graduation and graduation, advising students in the Master Degree Course, UFMS, The Federal University of Mato Grosso do Sul, Campus of Três Lagoas.
Phones: 804 8597180/765 609 9222
E-mail: vdossant@purdue.edu, lavsotnas@hotmail.com