Background/Context: Public monitoring of educational progress and inequality often involves tracking changes in the percentage of "proficient" students across groups and over time. These trends are important signals of state and district provision of educational opportunity. I show how known flaws of this percentage metric, sometimes…

This longitudinal study assessed (a) whether performance changes in working memory (WM) as a function of dynamic testing were related to growth in reading comprehension and (b) whether WM performance among subgroups of children with reading disabilities (RD; children with RD only, children with both reading and arithmetic deficits, and low verbal…

The public expression of opinions (and related communicative activities) hinges upon the perception of opinion consensus. Current explanations for opinion consensus perceptions typically focus on egocentric and other biases, rather than functional cognitions. Using self-categorization theory we showed that opinion consensus perceptions flow from…

In May of 2011, the "Los Angeles Times" published, for the second time, results of statistical studies examining the variation in teacher and school performance in the Los Angeles Unified School District, based on the California Standards Tests for math and English Language Arts (ELA). The studies use data from the seven academic years…

Universal screening of emotional and behavioral problems among students warrants further consideration by school professionals. School-based universal screening may provide opportunities for early identification and intervention, ultimately preventing the development of more severe problems and promoting more positive outcomes in the future. The…

The study examined performance of limited-English proficient Hispanic students on a battery of psychometric instruments designed to appropriately assess linguistic minority students. Subjects consisted of three groups: 44 nonhandicapped, 45 learning-disabled, and 39 mildly mentally retarded elementary-level students. Instruments included the…