01052nam2-2200349---450-99000332620020331620091006120533.0978-3-642-03269-1000332620USA01000332620(ALEPH)000332620USA0100033262020091006d2009----km-y0itay50------baengDEa---||||001yyTransactions on edutainment IIZhigeng Pan...[et al.] (Eds.)Berlin [etc.]Springercopyr. 2009XII, 311 p.ill.24 cmLecture notes in computer scienceJournal subline56600010003149602001Lecture notes in computer science5660Informatica004PAN,ZhigengITsalbcISBD990003326200203316001 LNCS 566038682/CBS00100335185BKSCIRSIAV79020091006USA011205Transactions on edutainment II1120326UNISA