We modeled word reading growth in typically developing (n = 118) and children with dyslexia (n = 20), Grades 2-5, across multiple exposures to 30 words. We explored the facilitative versus inhibitory effects of exposures to differential mixes of words that support high- versus low-frequency vowel pronunciations. One training corpus contained a…

Over the years, teachers have looked for the best way to teach their students to read. There are those who believe that teaching sight words is the best way to teach while others believe that a foundation in phonics instruction is a must. The purpose of this study is to determine the effect that phonics instruction has on the oral reading fluency…

PCI Education conducted a three-year longitudinal study to determine the comparative effectiveness of the "PCI Reading Program" ("PCI") for students with severe disabilities as implemented in Florida's Brevard Public Schools and Miami-Dade County Public Schools. The primary question addressed by the study is whether students…

PCI Education sought scientifically based evidence on the effectiveness of the "PCI Reading Program--Level One" for students with severe disabilities. During the 2007-2008 academic year. Empirical Education conducted a randomized control trial (RCT) in two Florida districts, Brevard and Miami-Dade County Public Schools. For this…

Compares the effectiveness of direct instruction and basal reading instruction in basic word attack and comprehension skills. Finds students' acquisition of basic sight word vocabulary to be greater when taught by direct instruction than by basal instruction. (RS)