This study examines inequality based on family structure within the school environment, focusing on South Korea's standardized education system. Previous research has pointed to potential challenges associated with a high concentration of students from single-parent families in schools. However, in the context of a standardized education system…

Mathematics growth trajectory plays a significant role to predict future outcomes and careers. We examined the existence of different growth trajectories in mathematics during the late elementary-school period (from Grades 4 to 6) and the relationship between the trajectory group classification and later mathematics achievement (Grade 8). Then,…

This study examined how students' motivational regulation affects their academic performance based on the self-determination theory (SDT). The research involved data analysis from over 7,056 sixth-grade students in 446 South Korean elementary schools. We applied a stepwise multi-level modeling (MLM) approach to assess the influence of five…

This article reports an empirical study that explores gender differences in both cooperative and collaborative social gaming in relation to achievements and attitudes. Another aim was to compare students' game attitudes, feelings toward group work, and achievements in cooperative versus collaborative digital game-based learning environments. One…

This study was aimed to find which tutoring styles significantly predict learners' satisfaction with an e-learning service, academic involvement, and academic achievement. The tutoring styles included subject expert, facilitator, guider, and administrator. In this study, 818 Korean sixth-grade students (ages 11-12 years), enrolled in the…

This study was conducted to examine the role of child depression in the relations between deficits in competence and aggression by replicating and extending the study by Cole et al. (1996). In a two-wave longitudinal study, 6th-grade children (n = 329) completed self-report measures of three domains of competence (i.e. social, academic,…

In this paper, two nationwide assessments for elementary and secondary students' educational achievement in Korea were reviewed for their assessment frameworks and the overall results; the Diagnostic Test for Basic Skills (DTBS) of Grade 3 elementary students and the National Assessment of Educational Achievement (NAEA) for Grade 6, 9 and 10…