This study documented the standardized tests and informal assessment techniques that school-based speech-language pathologists (SLPs) reported as most helpful for identifying vocabulary deficits and for monitoring progress. Speech-language pathologists (N = 142) working in U.S. public school settings completed an online survey that included…

Proficient use of spatial terms such as "under," "to the left of" or "in front of" is a central component of daily communication and is important in the development of language and spatial cognition. Here we examine spatial language abilities in intellectually high-functioning individuals with autism spectrum…

Using multitrait, multimethod data, and confirmatory factor analysis, the current study examined the effects of arithmetic item formatting and the possibility that across formats, abilities other than arithmetic may contribute to children's answers. Measurement hypotheses were guided by several leading theories of arithmetic cognition. With a…

In this study I investigated the effectiveness of a kindergarten vocabulary intervention, developed based on previous research on characteristics of effective vocabulary intervention through storybook read-alouds, in 5 kindergarten classrooms. Among these classrooms were 3 mainstream, 1 two-way bilingual, and 1 structured immersion classroom. The…