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Earnest, Darrell Steven – ProQuest LLC, 2012
This dissertation explores fifth and eighth grade students' interpretations of three kinds of mathematical representations: number lines, the Cartesian plane, and graphs of linear functions. Two studies were conducted. In Study 1, I administered the paper-and-pencil Linear Representations Assessment (LRA) to examine students'…
Descriptors: Mathematical Concepts, Graphs, Visual Aids, Grade 5
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Suh, Jennifer; Moyer, Patricia S.; Heo, Hae-Ja – Journal of Interactive Online Learning, 2005
This paper describes a classroom teaching experiment conducted in three fifth-grade mathematics classrooms with students of different achievement levels. Virtual fraction manipulative concept tutorials were used in three one-hour class sessions to investigate the learning characteristics afforded by these technology tools. The virtual fraction…
Descriptors: Technology Uses in Education, Mathematics, Manipulative Materials, Grade 5