Fernando Oliveira Paulino: Fernando Oliveira Paulino，Professor at University of Brasilia（Brazil）and Director of Latin American Communication Researchers′ Association（www.alaic.net）paulino@unb.br。
Marianna Holanda: Marianna Holanda，Undergraduate Student at University of Brasilia（Brazil）mari.holanda@gmail.com。
César Bolaño: Dr. César Bolaño，Professor at Federal University of Sergipe（Brazil）and president of the Latin American Communication Researchers′ Association（www.alaic.net）bolano@ufs.br
