As youth obesity rates remain at unacceptably high levels, particularly across underserved populations, the promotion of physical activity has become a focus of youth obesity prevention across the United States. Thus, the purpose of this study was to develop and test the reliability and validity of a self-reported questionnaire on home, school,…

The authors identified trajectories of teacher-child relationship conflict and closeness from Grades 1 to 6, and associations between these trajectories and externalizing and internalizing behaviors at 11 years old among low-income, urban boys (N = 262). There were three main findings. Nagin cluster analyses indicated five trajectories for…

Young children who experience difficulty learning to read are at an increased risk for reading failure and behavior problems. Emerging evidence suggests that improving the literacy skills of young struggling readers also improves levels of on-task behavior. This study examined the effects of Headsprout Early Reading, a phonics-based online reading…