00819nam a2200241Ia 450000100060000000300050000600500170001100800410002803500200006904000180008924000320010724500690013926000440020830000170025249000680026950000380033750400320037565000340040765000460044170000340048770000290052170000270055085139BIBL20160527203716.0881221s1970    ag a     b    000 0 spa d  a(OCoLC)18932644  aTAIcTAIdCNE10aFailure in school.lSpanish13aEl fracaso escolarcW.D. Wall, F.J. Schonell y Willard C. Olson.0 aBuenos AiresbEditorial Paidósc1970.  a326 p.bill. 0aBiblioteca del educador contemporáneo.pSerie menorvvol. 102  aTranslation of Failure in school.  aBibliography: p. [285]-326. 0aSlow learning children2Local 7aNiños de Aprendizaje Lento2bidex2LEMB10aWall, William Douglas.2Local10aOlson, Willard C.2Local10aSchonell, F. J.2Local