01207nam a2200253Ia 4500001000700000003000500007005001700012008004100029035002000070040001300090111008000103111008700183111008000270240005100350245011000401260008500511300001700596490003200613500006200645500005800707650004400765710006000809830008400869118066BIBL20160527184624.0860618s1963    dcu           000 0 spa d  a(OCoLC)13742917  aPITcPIT2 aRegional Orientation Conferences in Mathematicsd(1960cPhiladelphia, etc.)2 aRegional Orientation Conferences in Mathematicsd(1960cPhiladelphia, etc.)2Local2 aRegional Orientation Conferences in Mathematicsd(1960cPhiladelphia, etc.)14aThe revolution in school mathematics.lSpanish13aLa revolución en las metemáticas escolarescsponsored by National Council of Teachers in Mathematics.  a[Washington]bDepartamento de Asuntos Cientéfixos, Unión Panamericanac1963.  aviii, 100 p.1 aSerie de matemáticavno.1  aSponsored by National Council of Teachers in Mathematics.  aTranslation of: The revolution in school mathematics. 0aMathematicsxStudy and teaching.2Local20aNational Council of Teachers of Mathematics.wcn2Local 0aColección de monografias cientificas.pSeries matemáticavmonografia no. 1.