1 |
Early childhood mathematics / Robert J. Jensen, editor ; National Council of Teachers of Mathematics Research Interpretation Project, Sigrid Wagner, project director
:,: pbk. - New York : Macmillan Pub. Co. - Toronto : Maxwell Macmillan Canada. - New York : Maxwell Macmillan International , c1993
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2 |
Middle grades mathematics / Douglas T. Owens, editor ; National Council of Teachers of Mathematics, Research Interpretation Project ; Sigrid Wagner, project director
: pbk. - New York : Macmillan Pub. Co. - Toronto : Maxwell Macmillan Canada. - New York : Maxwell Macmillan International , c1993
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3 |
High school mathematics / Patricia S. Wilson, editor ; National Council of Teachers of Mathematics, Research Interpretation Project ; Sigrid Wagner, project director
: pbk. - New York : Macmillan. - Toronto : Maxwell Macmillan Canada. - New York : Maxwell Macmillan International , c1993
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