00895cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035002000092040004600112050002700158110004500185245014200230260002000372300001800392490007300410500001700483500006000500504002800560650004800588999001700636e  27000023 DLC20260227111217.0850923s1926    mau      b    000 0 eng c  ae  27000023   a(OCoLC)12592031  aLibrary, U.S. Bur. of EducationcKyUdDLC00aL160b.B17 1926, no. 61 aMassachusetts.bDepartment of Education.12aA course of study in mathematics for the junior high school grades;ba preliminary report ... Payson Smith, commissioner of education ...  a[Boston,c1926]  a32 p.c23 cm.0 aBulletin of the Department of education.v1926, no. 6. Whole no. 171  aCover-title.  aAt head of title: The commonwealth of Massachusetts ...  aBibliography: p. 31-32. 0aMathematicsxStudy and teaching (Secondary)  c20856d20856