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A Dependence on Technology and Algorithms or a Lack of Number Sense?
Calvert, Lynn M. Gordon National Council of Teachers of Mathematics 1999 p.6-7
Collecting Data Outdoors: Making Connections to the Real World.
Basile, Carole G. National Council of Teachers of Mathematics 1999 p.8-12
Developing Thinking Strategies for Addition Facts.
Leutzinger, Larry P. National Council of Teachers of Mathematics 1999 p.14-18
Urso, Josephine National Council of Teachers of Mathematics 1999 p.34-37
Learning Mathematical Language in the Zone of Proximal Development.
Steele, Diana F. National Council of Teachers of Mathematics 1999 p.38-42
Improving Problem Solving through Drawings.
Kelly, Janet A. National Council of Teachers of Mathematics 1999 p.48-51
Mathematics as Problem Solving: A Japanese Way.
Sawada, Daiyo National Council of Teachers of Mathematics 1999 p.54-58