00581nam a2200181Ia 4500003000400000008004100004020001400045040000800059100001700067245007000084260003100154300001400185440005300199901002000252942001200272952009800284999001700382LDD181029s9999    xx            000 0 und d  a262111144  cLDD  aKlahr, Daivd 0aProduction system models of learning and developmentcDaivd Klahr  aCambridgebMIT Pressc1987  axii, 466p  aComputational models of cognition and perception  a366b21-03-1996  2ddccBK  00102ddc4070934138aLDDbLDDd2018-11-01l0o153 P942p017455r2018-11-01w2018-11-01yBK  c34139d34139