Cooperative Weblab: a tool for cooperative learning in chemical engineering in a global environment - Carrillo Le Roux, Galo Antonio; Reis, Giann Braune; Jesus, Charles Dayan Farias de; Giordano, Roberto de Campos; Cruz, Antonio José Gonçalves; Moreira Júnior, Paulo Firmino; Nascimento, Cláudio Augusto Oller do; Loureiro, Luiz Valcov (Chemical Engineering Education, 2010)