01050nam a22002651i 450099100299152970753620030824154131.0030925s2001 fi |||||||||||||||||eng 9512920506b12365531-39ule_instARCHE-041306ExLBiblioteca InterfacoltàitaA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l.370Lipponen, Lasse455295Computer-supported collaborative learning :from promises to reality /Lasse LipponenTurku :Turun yliopisto,20011 v. ;25 cmTurun yliopiston julkaisuja = Annales universitatis turkuensis.Series B ;245Istruzione.b1236553102-04-1408-10-03991002991529707536LE002 D Ann. 379/24512002000147639le002-E0.00-l- 01010.i1277029208-10-03Computer-supported collaborative learning171755UNISALENTOle00208-10-03ma -engfi 01