Although personal and environmental correlates of adolescents' happiness have been found, the temporal direction of these relationships is less known. The present study explored the longitudinal and reciprocal relationships between self-esteem, school adjustment, and happiness during secondary school years in South Korea. Longitudinal data of…

In line with increasing attention being paid to the role of positive emotions in second language (L2) proficiency and knowledge, this study set out to examine the relationships between domain-specific emotions (L2 grit, language learning curiosity, foreign language enjoyment, and foreign language classroom anxiety) and L2 vocabulary knowledge. To…

The main objective of the study was to explore the main predictors that influence academic stress among fourth-grade elementary school students using data from the Panel Study on Korean Children via a least absolute shrinkage and selection operator (LASSO) regularized penalty regression model. The study examined 280 explanatory variables using the…

The purpose of this study was to examine the associations between behavioral and emotional characteristics and middle school student achievement across different grades based on a growth modeling approach. Using a total of 1,874 students, target predictor variables (i.e., attention, aggressiveness, behavioral control, social withdrawal,…

This study purpose was to investigate sex differences in multilevel factors associated with smoking experimentation and age of initiation among Korean adolescents. Based on the ecological model, this cross-sectional study used data from the 2016 Korea Youth Risk Behavior Web-Based Survey (N = 65,528). Among 33,803 males (51.6%) and 31,725 females…

This interdisciplinary research examines how Informal Digital Learning of English (IDLE) and the L2 Motivational Self System (consisting of "the ideal L2 self" and "the ought-to L2 self") are linked with Foreign Language Enjoyment (FLE). Together, these are flourishing research areas in computer-assisted language learning,…

We analyzed 192 first-year international college students in the Mid-Atlantic region to examine the change in international students' acculturative stress, adjustment, and collegiate experiences during their first year of enrollment in U.S. higher education. We found that male students, students from low socioeconomic status backgrounds, and…

We identified developmental trajectories of academic burnout related to psychological maladjustments (i.e., compulsion and depression) in 7th and 8th grade Korean adolescents. This is vital because it facilitates early awareness of burnout trends and related psychological maladjustments, which might influence mental health problems, thus promoting…

This study investigated students' perceptions of competence and enjoyment of a mobile game within the context of mobile game-based learning. The proposed model showed that perceived competence and game attitude were the main predictors of enjoyment, while no direct relationship was found between perceived competence and gaming achievement. The…

Knowledge sharing in work teams is one of the critical team processes. Without sharing of knowledge, work teams and organizations may not be able to fully utilize the diverse knowledge brought into work teams by their members. The purpose of this study was to investigate antecedents and underlying mechanisms influencing the extent to which team…

This study explored barriers that Korean collegiate student athletes confront with regard to pursuing careers outside of professional athletics. More specifically, the purpose of the study was to identify the barriers to Korean student athletes' career development, as well as to examine the relationships among the psychological constructs of…

This study explores the trajectory of suicidal ideation in childhood and adolescence and identifies its strong predictors. Secondary data obtained from two nationally representative cohorts of South Korean youth were longitudinally analyzed using frequencies, percentages, and discrete time survival analysis. This study revealed an increase in the…

Parenting stress may be inevitable for any parent. However, stress can be even greater for parents with children who have disabilities. Among parents of children with disabilities, parents of children with autism are particularly at risk of feeling overwhelmed due to the specific developmental condition and characteristics of children who have…

As gender roles in the society are being rapidly redefined, female students today are showing outstanding academic prowess and pursuing higher education. The current study recruited Korean international students (n = 76) enrolled in universities in the US and examined gender differences in academic adjustment. The findings of the current study…

The author examined predictive relations among South Korean high school students' (N = 753) perceptions of their social-psychological environments, personal motivational beliefs, and academic behavior in math. Students' perceptions of their both classroom mastery and performance goal structures predicted their personal mastery goals. Perceptions…