01106cam a22002411 4500001001300000003000400013005001700017008004100034010001700075035001900092040004900111042001200160050002600172082001500198110011500213245017800328260004300506300001800549490005200567500007400619500012300693650004800816e 20000409 DLC20260227111211.0800214s1920 dcu f000 0 eng c ae 20000409  a(OCoLC)5985168 aU.S. Off. of educ. LibrarycMChBdOCoLCdDLC apremarc00aL111b.A6 1920, no. 1 a370.6173 s2 aNational Education Association of the United States.bCommission on the Reorganization of Secondary Education.14aThe problem of mathematics in secondary education.cA report of the Commission on the reorganization of secondary education, appointed by the National education association. aWashington,bGovt. print. off.,c1920. a24 p.c23 cm.0 aU.S. Bureau of education. Bulletin 1920,vno. 1 aAt head of title: Department of the interior. Bureau of education ... aCopy 1 bound with: Bulletin / United States. Bureau of Education, 1920, no. 2-1920, no. 12, subsequent to publication. 0aMathematicsxStudy and teaching (Secondary)