@incollection{Loureiro12,
author = {Ana Loureiro and Ana Santos and Teresa Bettencourt},
title = {Virtual Worlds as an Extended Classroom},
booktitle = {Applications of Virtual Reality},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Cecilia Sik Lanyi},
chapter = {5},
doi = {10.5772/34959},
url = {https://doi.org/10.5772/34959}
}