NelsonSimões:Nelson Simões has a BA in Computer Engineering from Pontifícia Universidade Católica in Rio de Janeiro.E-mail posvento@gmail.com；
FernandoOliveiraPaulino:Fernando Oliveira Paulino is professor at University of Brasilia and Director of Latin American Communication Researchers′Association.He has a BA，Master’s Degree and PhD in Comunication from University of Brasilia，paulino@unb.br； 采集
IsisValleCosta:Isis Valle Costa has a BA and Master’s Degree in Communication from Université Vincennes-Saint-Denis（Paris Ⅷ）isisvrc@gmail.com.
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