00883cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035002000092040005300112042001200165050002000177110004300197245014800240260002500388300001800413490007400431504002500505650005000530650004400580999001700624e  32000328 DLC20260227111222.0850920s1931    txu      b    000 0 eng c  ae  32000328   a(OCoLC)12581444  aLibrary, U.S. Office of EducationcKyUdKyUdDLC  apremarc00aQA11b.T53 19311 aTexas.bState Department of Education.10aTexas high schools.bTeaching of mathematics.cS.M.N. Marrs, State Superintendent of Public Instruction. M.B. Brown, High School Supervisor ...  aAustin, Tex.,c1931.  a44 p.c23 cm.0 aBulletin, State Department of Education ...vno. 293. September, 1931  aBibliography: p. 44. 0aMathematicsxStudy and teachingxHigh school. 0aMathematicsxStudy and teachingzTexas.  c21221d21221