00555nam a2200181Ia 4500001000700000003000500007005001700012008004100029010001500070050001700085082001300102100002800115245007000143260003800213300003800251504002600289650005800315177026BIBL20160527185409.0710617s1971 iluak bp 00010 eng  a 73024901 0 aLC4661b.K74 a371.92/610aKroth, Jerome A.2Local12aA programmed primer in learning disabilitiescby Jerome A. Kroth.0 aSpringfield, Ill.bThomasc[1971] ax, 283 p.billus., forms.c24 cm. aBibliography: p. 283. 0aLearning disabilitiesxProgrammed instruction.2Local