Adolescents' peer networks tend to segregate by relative language proficiency, but students from all linguistic backgrounds benefit academically from classroom peer relationships both within and across English learner (EL) and non-EL classified groups. We drew upon social network analysis of student survey data in 46 English and math middle school…

This study addressed whether prior successes with educational interventions grounded in the theory of successful intelligence could be replicated on a larger scale as the primary basis for instruction in language arts, mathematics, and science. A total of 7,702 4th-grade students in the United States, drawn from 223 elementary school classrooms in…

Classroom teachers in K-12 are expected to significantly integrate instructional technology into their teaching plans. Notwithstanding a need for technical know-how, what is the effect of one's beliefs and perceptions about the value of technology for improving and enhancing instruction on teacher's motivation and commitment to integrate these…

K-12 school practitioners and schools administrators need reliable results about the effects of instructional technology products as they strive to meet achievement compliance levels in politically accountable local and national contexts in the U.S. This study presents evidence regarding the effects of extensive engagement with computer-based…