TY - CHAP T1 - A Learning Environment for English for Academic Purposes Based on Adaptive Tests and Task-Based Systems T2 - Intelligent Tutoring Systems Y1 - 2004 A1 - Gonçalves, Jean P. A1 - Aluisio, Sandra M. A1 - de Oliveira, Leandro H.M. A1 - Oliveira Jr., Osvaldo N. ED - Lester, James C. ED - Vicari, Rosa Maria ED - Paraguaçu, Fábio JF - Intelligent Tutoring Systems T3 - Lecture Notes in Computer Science PB - Springer Berlin / Heidelberg VL - 3220 SN - 978-3-540-22948-3 UR - http://dx.doi.org/10.1007/978-3-540-30139-4_1 ER -