@inbook { dias06,
	chapter = {Empathic Characters in Computer-based Personal and Social Education},
	edition = {Maja Pivec},
	publisher = {IOS Press},
	series = {Game-based and Innovative Learning Approaches},
	title = {Affective and Emotional Aspects of Human-Computer Interaction},
	volume = {1},
	year = {2006},
	author = {João Dias and Ana Paiva and Marco Vala and Ruth Aylett and Sarah Woods and Carsten Zoll}
}