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: Research has shown that students with strong social-emotional skills demonstrate greater motivation to learn, have more positive attitudes toward school, participate more actively in activities, and show better academic performance than students with social-emotional challenges (Gresham et al., 2020; Kostelnik et al. 2015).…