Arithmetic Teacher (1988-1989) Vol. 36, No. 1
' Addison-Wesley Mathematics A TT Addison-Wesley The Mathematics Publisher Addison Wesley Publi hing Company, 2725 Sand Hill Road, Menlo Park, California 94025, 415/854 -0300 or 800/533-4075 The ARITHMETIC TEACHER is an official journal of the National Council of Teachers of Mathematiccs It is a forum for the exchange
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