00956nam0-22003371i-450-99000683881040332120060522114100.0000683881FED01000683881(Aleph)000683881FED0100068388120010426d1997----km-y0itay50------baengUSa---c---001yyHandbook of modern item response theoryeditors Wim J. van der Linden, Ronald K. HambletonNew YorkSpringerc1997XV, 510 p.25 cmPsicometriaModelli matematici150Hambleton,Ronald K.Linden,Wim Van derITUNINARICAUNIMARCBK990006838810403321VI E 67229486FSPBC12110 HAN84/DESESFSPBCSESHandbook of modern item response theory626271UNINA