01056nam a2200241Ia 450000100060000000300050000600500170001100800410002801000150006903500200008404000390010405000210014311100840016411100910024811100840033924500970042326000680052030000300058850000640061850000280068265000440071071000600075485588BIBL20160527203803.0721031s1961    dcua     b    100 0 eng    a 61018588   a(OCoLC)00480204  aDLCcURBdOCLdSERdm.c.dOCLdMUB0 aQA11b.R42 1960c20aRegional Orientation Conferences in Mathematicsd(1960cPhiladelphia, etc.)wmn20aRegional Orientation Conferences in Mathematicsd(1960cPhiladelphia, etc.)wmn2Local20aRegional Orientation Conferences in Mathematicsd(1960cPhiladelphia, etc.)wmn14aThe revolution in school mathematicsba challenge for administrators and teachers, a report.0 aWashingtonbNational Council of Teachers of Mathematicsc[1961]  aiv, 90 p.billus.c23 cm.  a"Sponsored by National Council of Teachers of Mathematics."  aBiographical footnotes. 0aMathematicsxStudy and teaching.2Local20aNational Council of Teachers of Mathematics.wcn2Local