The Femtocell as Return Channel: A Proposal for Brazilian Amazon Region Interactive Digital TV von Costa, Allan B., Santos, Nelson M. Pereira, Braga, Allan dos S., Lopes, Ramz. L. Fraiha, da Silva, Carlos P. Alves, da Silva, Carlos N., Machado, Victor de A., Cavalcante, Gervasio P. dos Santos, Araujo, Jasmine, Frances, Carlos R. Lisboa

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Social Network Analysis to Monitor Interactions in Virtual Learning Environment von Silva, A.S., Brito, S.R., Vijaykumar, N.L., Rocha, C.A.J., Costa, J.C.W.A., Frances, C.R.L.

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