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Beam, Margaret; Faddis, Bonnie – RMC Research Corporation, 2012
The purpose of this evaluation of Scholastic's "System 44" conducted by RMC Research was to expand the existing research on students with learning disabilities by conducting a randomized study of struggling readers with approximately half of the sample comprised of students with learning disabilities. Specifically, this evaluation…
Descriptors: Reading Programs, Reading Difficulties, Phonics, Decoding (Reading)
Deno, Stanley L.; And Others – 1980
Three concurrent validity studies were conducted to determine the relationship between performances on formative measures of reading and standardized achievement measures of reading. Correlational analyses for five formative measures and three standardized measures provided evidence for the validity of Words in Isolation, Words in Context, and…
Descriptors: Achievement Tests, Elementary Education, Evaluation Methods, Exceptional Child Research