Technologies for e-learning and digital entertainment [Electronic resource] : first International conference, edutainment 2006, Hangzhou, China, April 16-19, 2006: proceedings / ed. Z. Pan. - Electronic text data. - Berlin ; Heidelberg : Springer, 2006. - (Lecture notes in computer science, ISSN 0302-9743 ; 3942). - ISBN 978-3-540-33424-8 : Б. ц.