We used a cluster-randomized controlled trial to examine the impacts of a technology- and game-based social-emotional program, the "Adventures Aboard the S.S. GRIN" ("Adventures"), on students' social skills development. Eighty-eight third-grade classrooms (N = 1645 third-grade students) across four California public school…

Background/Context: Poor social emotional learning (SEL) development places students at heightened risk for bullying, teasing, and social isolation (Asher, et al., 1996; Solberg, et al., 2007). As students experience social failure, school becomes an aversive place which they may actively try to avoid (Gazelle & Druhen, 2009; Ladd, 2006).…

This study explored student and teacher perspectives of technology use at Franklin Elementary School in South San Jose, CA, using qualitative, quantitative, and observational methods, including interviews, observations, and surveys. Thirteen teachers responded to a survey on educational technology use. Among this group, eleven provided interviews,…

This dissertation consists of three papers. In each paper, I leverage a different quantitative method to study a downstream effect of technology on educational outcomes. In the first paper, I study the impact of an online math learning program on 3rd through 5th grade math achievement in Louisiana. Employing Zearn Math usage metrics and…

There is fear that adolescents have limited control over their digital technology use. The current research examines longitudinal (Study 1) and daily (Study 2) associations between U.S. adolescents' self-control and digital technological impairment and use. Using a large sample (N = 2,104; Wave 1: M[subscript age] = 12.36, 52% female, 57%…