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Rehfeld, David M.; Kirkpatrick, Marie; O'Guinn, Nicole; Renbarger, Rachel – Language, Speech, and Hearing Services in Schools, 2022
Purpose: The present meta-analysis sought to investigate the effects of phonemic awareness instruction provided to children suspected of having a reading disability. Method: Seven databases were systematically searched, and 1,643 unique manuscripts were reviewed for inclusion. Data were extracted from 138 included manuscripts to evaluate the use…
Descriptors: Phonemic Awareness, Reading Difficulties, Meta Analysis, Reading Instruction
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