01045nam0-22003491i-450-990003790660403321200010100-521-55851-4000379066FED01000379066(Aleph)000379066FED0100037906620001010d--------km-y0itay50------baitay-------001yyUNDERSTANDING practiceperspectives on activity and contextedited by Seth Chaiklin, Jean Lave1. ed.CambridgeCambridge University Press1991 (1. ed. pbk. 1996)x, 414 p.fig.22 cmLearning in doingsocial, cognitive, and computational perspectivesAPPRENDIMENTOAspetti sociali370.1523Chaiklin,SethLave,JeanITUNINARICAUNIMARCBK990003790660403321370.1523 CHA15892BFSUNDERSTANDING practice506237UNINAING01