00325nam a2200121Ia 4500003000400000008004100004020002300045040000800068245005400076260004700130300001400177365001200191LDD181029s9999    xx            000 0 und d  a521528836c1250.00  cLDD 0aVygotsky's educational theory in cultural context  aNew YorkbCambridge University Pressc2003  axiv,477p.  b1250.00