Following psychologist Langer's theory, this study aimed to examine the influence of conditional tasks containing inherent uncertainty on the cultivation of mindfulness. It used preceding research to develop conditional mathematics tasks corresponding to integers and rational numbers, within a 10-lesson curriculum. It divided a total of 182 middle…

The purpose of this study is to analyze the relations between social competence and mental well-being through perceptions of giftedness in gifted and general students. Data are collected from 359 gifted and general South Korean students (M[subscript age] = 13.54) and analyzed by structural equation modeling. The results reveal that, first, gifted…

Background: Recently, the high prevalence of problematic digital media use among youth has become a public concern. Therefore, this study investigated digital citizenship's moderating effects on a supportive school environment, parental pressure to achieve, academic stress, problematic digital media use, and happiness in school-aged children.…

This quasi-experimental study investigated the effect of using model texts as a written corrective feedback (WCF) strategy on second language learners' writing, in both rewritten drafts and new drafts. It further examined learners' perceptions of model-based feedback and how those perceptions affected model effectiveness. Sixty-six English…

This study explored how visual input enhancement impacts caption-reading behaviors, the acquisition of English collocations, and the recall of onscreen captions. The participants comprised 53 Korean undergraduate students at a high-intermediate level of English proficiency. They were assigned to either a baseline or an enhancement group. The…

Social comparison is prevalent, even within classrooms, yet limited research explores its impact on academic outcomes. The current study adopted social comparison theory and achievement goal theory and tested a structural equation model that explained the pathways among two types of social comparison (i.e. ability-based and opinion-based),…

For decades, achievement goal theory has been extensively used, but empirical research still requires a clearer understanding of the underlying factors conceptualized and measured during secondary school periods. In light of the increasing use of longitudinal studies in motivation research, this study aims to investigate the longitudinal…

Background: Dose-response relationships between physical activity and metabolic syndrome (MetS) by sex and age are unclear. Purpose: We examined the associations of different intensities of physical activity with MetS by sex and age group. Methods: We analyzed 17,614 (56.5% women) adults from the Korean National Health and Nutrition Examination…

This study identified the subgroups (latent classes) of Korean college students according to the influence of perfectionism on career stress and indecision, and explored the effects of sub-factors of perfectionism on career stress and indecision for each subgroup. Also, the study examined how individual self-esteem and stress coping styles affect…

This study presents the validation process of a listening test based on a communicative language test proposed by Bachman (Fundamental considerations in language testing, 1990). It was administered to third-grade high school students by the sixteen Korean Provincial Offices of Education for Curriculum and Evaluation in September 2012 to assess…

Objective: Numerous studies have examined the effectiveness of graphic health warnings on different population segments, including male and female smokers, in an effort to reduce health disparities in Europe and the USA. However, research exploring the impact of gender-specific tobacco control interventions on Asian smokers is lacking. This study…

Metadiscourse, a linguistic means that is used in the production and organization of ideas, is vital in achieving successful communication. In language studies, metadiscourse in writing and speaking have been disparately investigated, where the former received more attention than the latter. Thus, the present study analyzes metadiscourse in the…

The study investigates which grammar features need high priority of pedagogical intervention to develop implicit knowledge, unlike grammatical features in need of explanation of explicit rules. Two types of data were collected from 29 Korean college students: a sentence completion test in English and a meta-linguistic knowledge test (requiring…

The present study investigated the structural relationships between Korean preschool teachers' work environments, self-efficacy, and children's peer play interactions; it also examined the mediating influence of teacher-child interactions on these relationships. This study performed SEM analysis on 1193 teachers' survey responses from the 2014…

This study compared Korean adult learners' English speech in dialogic and monologic tasks, measuring 57 college students' oral proficiency in terms of holistic and analytic grades. The statistical analyses were focused on two questions: (1) how much do the holistic grades of oral proficiency and analytic grades of the four linguistic features…