Arithmetic Teacher (1956) Vol. 3, No. 3

  • Arithmetic Teacher (1956) Vol. 3, No. 3

    The . . \ ... . -. . ' . Arithmetic . ' . ' . . '. Teacher.:_ .~-_ ' ' .; • \. \ • w •.• \ • ' 1. r 4 , ' (Jr • -.. --, .. ' . :. .': . ... :(~~<;: .. APRIL • 1956 Constructing Tests of Mathematical Concepts for Young Children J, WAYNE WRIGHTSTONE New Developments in Arithmetic Teaching in Britain C. GA TI'EGNO Expe