Technologies for e-learning and digital entertainment [Electronic resource] : third International conference, Edutainment 2008 Nanjing, China, June 25-27, 2008: proceedings / ed. Z. Pan. - Electronic text data. - Berlin ; Heidelberg : Springer, 2008. - (Lecture notes in computer science, ISSN 0302-9743 ; 5093). - ISBN 978-3-540-69736-7 : Б. ц.