Background: Receiving timely health screening is associated with important public health benefits among older adults. By focusing on the role of social relationships, the present study was aimed at examining longitudinal trajectories of health screening use among older adults in Korea, whose universal health care system provides free-of-charge…

Prior research on bullying victimization has often explored the behavior from a binary perspective in which victims and non-victims are examined. However, there has been an increasing amount of literature taking a more nuanced approach towards different subtypes of victims in recent years. This study sought to examine heterogeneous patterns of…

Objective: Individuals with internet gaming disorder (IGD) or gaming disorder (GD) had a higher prevalence of ADHD than individuals without IGD or GD. The overpathologizing of excessive gaming behaviors may be associated with the functional impairment due to ADHD in individuals with GD. Methods: The present study was designed to compare the gaming…

This study explores the structural relationship among digital literacy, learning strategies, and core competencies among South Korean college students as well as the group differences between these variables depending on individual characteristics. Data analysis was conducted by correlation analysis, independent sample "t"-testing, and…

The number of mixed-ethnic adolescents from multicultural families in South Korea has rapidly increased over the last several years. Although traditionally ethnically homogeneous, Korea has recently shifted toward multiculturalism, yet little research has compared mixed and single-ethnic youth on adverse outcomes in Korea and, to date, no research…

Based on Hirschi's social control theory (1969), this study examined the relationship between attachment (an element of social bonds) and the onset of substance use among South Korean adolescents. Using discrete-time logistic regression, the study investigated how attachment to parents, teachers, and close friends was associated with the timing of…

Recently, research studies and media have reported on the detrimental effects violent video games have on the social behaviors of adolescents. For example, previous studies have found that playing video games is positively associated with aggressive behaviors and negatively associated with prosocial behaviors. However, very few studies have…

Objective: To identify levels of moderate-intensity physical activity (MPA) and vigorous-intensity physical activity (VPA) in a representative sample of college students in six East Asian economies and examine their relationship with weight, alcohol consumption and cigarette smoking. Design: Cross-sectional survey. Setting: College students…