Bishop, John E.2022-04-052022-04-05196813925168https://hdl.handle.net/10657/9019The purpose of the study was to determine the effect of individualized problem-solving assignments on the achievement of fifth-grade pupils in mathematical concepts and problem solving. Further information was sought concerning the effect of the experimental treatment on subgroups based on sex, reading ability, and intelligence. [...]application/pdfenThis item is protected by copyright but is made available here under a claim of fair use (17 U.S.C. §107) for non-profit research and educational purposes. Users of this work assume the responsibility for determining copyright status prior to reusing, publishing, or reproducing this item for purposes other than what is allowed by fair use or other copyright exemptions. Any reuse of this item in excess of fair use or other copyright exemptions requires express permission of the copyright holder.Thesisreformatted digital