@conference {4594,
	title = {Building Collaborative Quizzes},
	booktitle = {Proceedings of 13th Koli Calling International Conference on Computing Education Research},
	year = {2013},
	month = {14-17 Nov.},
	address = {Koli, Finland},
	author = {Sampaio, Bruno and Morgado, Carmen and Barbosa, Fernanda}
}
