This retrospective quantitative study examined the relationships among gender, Acanthosis Nigricans (AN), body mass index (BMI), and blood pressure (BP) in children attending school Grades 1-9 in Southwest Texas. Of the 34,897 health screening records obtained for the secondary analysis, 32,788 were included for the study. A logistic regression…

This study examines students' attitudes toward singing and choir participation related to gender, age, and ethnic background. It also looks at attitudes toward recordings from basal music series that are designed to provide an appropriate model and to encourage singing. Participants (N = 249) were third to fifth graders enrolled in two public…

This study applies a randomized controlled trial to examine the effects of supplemental instruction using two online mathematics curricula--DreamBox and Reasoning Mind. It is an independent evaluation intended to generate unbiased results that will help inform the ongoing development of a charter school network's hybrid instructional model, which…

Substantial uncertainty exists about the impact of school quality on the black-white achievement gap. Our results, based on both Texas Schools Project (TSP) administrative data and the Early Childhood Longitudinal Survey (ECLS), differ noticeably from other recent analyses of the black-white achievement gap by providing strong evidence that…