The goal of this study was to examine the prospective associations of prosocial behavior and aggression with social preference in classrooms and whether these associations were moderated by classroom levels of peer-perceived liking and disliking by the teacher. Participants were 2900 fourth-to sixth-grade students in South Korea (M[subscript age]…

This study aims to underline the importance of school-based social-emotional learning (SEL) by exploring the relationship between self-regulated learning (SRL) strategies and science achievement with a moderator of students' emotional skills. In previous studies, SEL scholars have paid attention to explaining the complicated relationships among…

This study investigated if the difficulty of instructional classroom English in primary teacher-guidebooks of English is adequately manipulated by learner-proficiency. Corpora of classroom English were compiled from 20 guidebooks from five publishers, approved following the 2015 Revised National Curriculum of Korea. Extracted materials from grades…

This study analyzed motivational effects of type of instructional control on learning from computer-based instruction, according to Keller's ARCS (Attention, Relevance, Confidence, Satisfaction) model of motivational design. Sixth graders in Korea were randomly assigned to either learner or program control groups, and results showed that the group…