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Mendiburo, Maria; Williams, Laura; Henson, Robert; Hasselbring, Ted – Society for Research on Educational Effectiveness, 2013
The fact that research has shown that 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) provides a compelling motivation for research and innovation focused on improving the available assessment and…
Descriptors: Student Evaluation, Mathematics Instruction, Fractions, Intervention
Taylor, Roger S.; Rittle-Johnson, Bethany; Matthews, Percival G.; McEldoon, Katherine L. – Society for Research on Educational Effectiveness, 2009
The focus of this research is to develop an initial framework for assessing and interpreting students' level of understanding of mathematical equivalence. Although this topic has been studied for many years, there has been no systematic development or evaluation of a valid measure of equivalence knowledge. A powerful method for accomplishing this…
Descriptors: Curriculum Design, Parochial Schools, Instructional Materials, Elementary School Students