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Download full textMendiburo, Maria; Hasselbring, Ted – Society for Research on Educational Effectiveness, 2011
Fractions are among the most difficult mathematical concepts for elementary school students to master (Behr, Harel, Post, & Lesh, 1992; Bezuk & Cramer, 1989; Moss & Case, 1999). Research indicates that manipulatives (e.g. fractions circles, fractions strips) positively impact students' conceptual and procedural understanding of…
Descriptors: Mathematical Concepts, Mathematics, Elementary School Mathematics, Mathematics Teachers
