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Domino, Jadwiga – ProQuest LLC, 2010
Even though there numerous books, articles, research studies, and other publications written since National Council of Teacher of Mathematics (NCTM) published "Curriculum and Evaluation Standards of School Mathematics" in 1989 have advocated the use of manipulatives in the teaching of mathematics, there is no conclusive evidence showing that the…
Descriptors: Mathematics Achievement, Achievement Tests, Effect Size, Mathematics Instruction