@misc{misc0d3b5829,
title   = {A learning environment for english for academic purposes based on adaptive tests and task-based systems},
author = {Piton-Gonçalves, Jean and Aluísio, Sandra Maria and Oliveira, Leandro Henrique Mendonça de and Oliveira Junior, Osvaldo Novais de},
year = {2004},
booktitle   = {International Conference, Intelligent Tutoring Systems}
}