@inproceedings{inproceedings5f1e074c,
title   = {From Socrates to PIAGET: patterns for distance education},
author = {Silveira, Ismar Frango and Ferreira, Maria Alice Grigas Varella and Araújo Junior, Carlos Ferando},
year = {2003},
publisher = {IEEE},
booktitle   = {IEEE International Conference on Advanced Learning Technologies}
}