Tiriba, Lia Vargas; CPF:73612324772; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4797892A6; Frigotto, Gaudencio; CPF:12635707049; http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4780705Y6/owa/prc_imp_cv_int?f_cod=K4780705Y6; Costa, Dora Henrique da; CPF:46321000622; http://lattes.cnpq.br/7409065074183062; Corrêa, Vera Maria de Almeida; CPF:46421143322; http://lattes.cnpq.br/8281651672874018