Mathematics Teacher (1965) Vol. 58, No. 5
MAY 1965 The use of transformations in deriving equations of common geometric figures CLAREN CE R. PERISHO Computers for school mathematics NUMB&& I'IVa WALTER HOFFMAN, ROBERT ALBRECHT, WILLIAM F. ATCHISO:'l1 SYLVIA CHARP1 and ALEXANDRA FORSYTHE Of "prime" concern: What domain1 STEPHEN I. BROWN Checking computations in
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