Fraction arithmetic facility is fundamental to learning more advanced math topics. However, attaining the ability to add and subtract fractions is hard for many students. The present longitudinal study examined students' growth on simple addition and subtraction word problems between fourth and sixth grades (N = 536). Latent class growth analyses…

Purpose: Speech sound disorder (SSD) in conjunction with a language disorder has been associated with poor literacy acquisition; however, no study has evaluated whether articulation, phonological, or sequencing skills are differentially related to reading skills. Therefore, this study examined the relationship between speech error types at ages…

We examined the concurrent relationship between narrative skills (the Renfrew Bus Story Test) and core language measures (vocabulary, grammar and verbal memory) at age 4 and the longitudinal relationship between core language and listening comprehension skills at age 7 in a sample of 215 children using latent variables and structural equation…

The reading difficulties of individuals with autism spectrum disorders have been established in the literature, with particular attention drawn toward reading comprehension difficulties. Recent papers have highlighted the heterogeneous nature of reading abilities in this population by utilizing statistical methods that allow for investigations of…

Purpose: The relationship between phonological awareness, overall language, vocabulary, and nonlinguistic cognitive skills to decoding and reading comprehension was examined for students at 3 stages of literacy development (i.e., early elementary school, middle school, and high school). Students with histories of speech sound disorders (SSD) with…

Evidence suggests that children living in areas designated as socially disadvantaged may be at risk for literacy difficulties. The Simple View of Reading (Gough & Tunmer, 1986; Hoover &Gough, 1986) is a theoretical model that sets out to describe the processes that children need to develop to become proficient readers, that is word…