Mathematics Teacher (1956) Vol. 49, No. 7

  • Mathematics Teacher (1956) Vol. 49, No. 7

    NOVEMBER 1956 School and college mathematics WILLI A ~f L. D UREN1 J R. Sonw 1emarks on enrichment IZAAK WIRSZ U P On the formulation of ce1tain arithmetical questions H ~:RBERT J . C U RTIS and KARL MENGEH The Mathematics Teacher is tM ojficialjournal of The National Council of Teaclu3rs of Mathematics devoted to th i