RT Journal DB /z-wcorg/ DS http://worldcat.org ID 3653695 LA English T1 The Mathematics teacher. A1 National Council of Teachers of Mathematics., Association of Teachers of Mathematics in the Middle States and Maryland., Association of Mathematical Teachers in New England., PB National Council of Teachers of Mathematics. PP [Reston, Va., etc. YR 1908 SN 0025-5769 JF The Mathematics teacher.