Mathematics Teacher (1955) Vol. 48, No. 8
DECEMBER 1955 Mathematics in focus F. LYNWOOD WREN Testing with a tangram HAVERLY 0. !lolA YER The role of algebra in the development of relational thinking WILLIAM N. JACKSON Integrated mathematics and physics MALCOLM SMITH The place of the variable in the teaching of mathematics BARNETT RICH Developing a logical conc
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