01094nam--2200373---450-99000053971020331620050722123257.00-89859-791-90053971USA010053971(ALEPH)000053971USA01005397120010703d1987----km-y0itay0103----baeng||||||||001yyCognitive science and mathematics educationedited by Alan H. SchoenfeldHillsdaleLea1987XVII, 291 p.ill.24 cm2001001-------2001MatematicaInsegnamento510.7SCHOENFELD,Alan H.ITsalbcISBD990000539710203316II.4. 596(IIi B 525)101433 LMIIi BBKUMAPATTY9020010703USA01134420020403USA011703PATRY9020040406USA011637COPAT39020050722USA011232Cognitive science and mathematics education885881UNISA