01358nam a2200301I 4500006561876MiAaHDL20150527000000.0m d cr bn ---auaua850915s1920 dcu f000 0 eng ce 20000409sdr-nrlf.b132071976sdr-nrlfGLAD50513160-BGLADN50513160U.S. Off. of educ. LibraryBXMCUYL111.A6 1920, no.1370.6173 sLB1645.N2(OCoLC)5985168National Education Association of the United States.Commission on the Reorganization of Secondary Education.The problem of mathematics in secondary education.A report of the Commission on the reorganization of secondary education, appointed by the National education association.Washington,Govt. print. off.,1920.24 p.23 cm.U.S. Bureau of education. Bulletin 1920 ;no.1At head of title: Department of the interior. Bureau of education ...Mode of access: Internet.MathematicsStudy and teaching (Secondary)00656187619140701000000.020150527000000.020181128115309.02018-12-09T19:09:23ZSDR-NRLFIII - MILLENIUMprepare.pl-004-008BKsdr-nrlf.b132071976uc2SDRINRLFuc2.ark:/13960/t4kk96c96UC.b132071976ia.problemofmathema00natirichia.problemofmathema00natirichUCINRLF20181209iauc2.ark:/13960/t4kk96c961920pdbibUS fed docUCNRLF20131008googleuc1.$b303461920pdbibUS fed doc