01267nam0-2200385li-450 99000024759020331620180312154816.00-87778-219-90024759USA010024759(ALEPH)000024759USA01002475920001109d1990----km-y0itay0103----baengUSCooperative learning & educationalmediacollaborating with technology and each otherDennis Adams, Helen Carlson, Mary HammEnglewood Cliffs (N.J.)Educational Technology Publicationscopyr.1990XIII, 197 p.ill.23 cmistruzione tecnica e educazione3713.Adams,Dennis753921Carlson,HelenHamm,MarySistema bibliotecario di Ateneo dell' Università di SalernoRICA990000247590203316371.3 ADA0014064 CBS371.300107345BKSCI1992102720001110USA011715ALANDI9020010424USA01094520020403USA011633PATRY9020040406USA011618Cooperative learning & educationalmedia1516775UNISA