Background: In recent years, the penetration rate of smartphones among Korean teenagers has increased, making it critical to clarify the influence of these devices on adolescents' lives. Objective: This study investigated the effects of smartphone dependence on peer relationships and life satisfaction among Korean adolescents. Methods: Using the…

Virtual reality (VR) technology is playing a crucial role in the changing paradigm of education. In many cases, however, VR technology is not being taught because of the lack of relevant educational content at middle and high school levels. This study investigates the effect of design education using VR-based coding on students' competence and…

Little is known about underlying pathways regarding how middle school students can improve their COVID-19 knowledge. This study investigates the relationship between subjective poverty and COVID-19 knowledge by considering a dual mediation model. A total of 328 middle school students were included. We used a multiple mediator model developed by…

The purpose of this study was to test the effects of a child sexual abuse prevention education program using a hybrid application (CSAPE-H) by examining fifth-grade students' (a) knowledge for sexual abuse prevention and (b) self-protective behaviors against sexual abuse. A quasi-experimental, pretest /posttest design was used. Sixty-eight…

Since 1995, the International Association for the Evaluation of Educational Achievement (IEA) implemented the Trends in International Mathematics and Science Study (TIMSS) as an international comparative study. This article aims at identifying the correlations of science classroom instructions with TIMSS science achievement of eighth graders among…

Purpose: Centered on the framework of global citizenship education (GCED), an after-school music program was developed for middle school students in Korea. The program aims to introduce multicultural topics to improve intercultural understanding and promote multicultural sensitivity for community relations development in response to rapid…

In the face of everyday classroom challenges, students display resilience by responding with increased agentic engagement. We hypothesized that this tendency toward greater initiative and lesser passivity was both an outcome of autonomy need satisfaction and autonomy-supportive teaching and a predictor of students' future capacity to experience…

This study applied multilevel modeling to examine how individual characteristics, such as gender and teaching experience, and contextual characteristics, such as principal leadership and perceived colleague support, influenced Korean secondary school teachers' sense of job satisfaction. Previous research identified teachers with high job…

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 examines how teachers' collective efficacy (TCE), job stress, and the cultural dimension of collectivism are associated with job satisfaction for 500 teachers from Canada, Korea (South Korea or Republic of Korea), and the United States. Multigroup path analysis revealed that TCE predicted job satisfaction across settings. Job stress was…

The factorial invariance of the Multidimensional Students' Life Satisfaction Scale (MSLSS: Huebner, 1994) across two divergent cultures (collectivistic vs.individualistic) was investigated with 835 Korean and 822 US students in elementary, middle, and high schools. Psychometric properties of the Korean version of the MSLSS were acceptable. A…