Sungjun Won

Biographic Data

ID4460389
NAMESungjun Won
GIVEN NAMESSungjun
FAMILY NAMEWon
SIGNATUREWON S
AFFILIATIONSGongju National University of Education
ORCID0000-0001-7105-6536
VERIFIEDYes
TOTAL WORKS5
TOTAL CITATIONS0
WORKS AS AUTHOR5
WORKS AS EDITOR0
FIRST PUBLICATION YEAR2020
LATEST PUBLICATION YEAR2026
H-INDEX0

  • The longitudinal trajectory of learned helplessness among adolescent students

    Open AccessYujin Chang, Sungjun WonARTICLEJournal of Research on Adolescence2026References: 4

    This study investigated the longitudinal trajectory of learned helplessness in academic settings during adolescence, examined the generalizability of this trajectory across students' demographic and academic backgrounds, and assessed the role of parental autonomy support and psychological control in predicting learned helplessness at each time point. We analyzed five waves of large-scale panel data following Korean adolescent students (N = 2590) …

  • The interplay among digital distraction, self-regulation of learning tendencies, and motivational influences

    Open AccessAbraham E Flanigan, Anna C Brady et al.ARTICLEThe Internet and Higher Education2025

  • Growing up with screens

    Open AccessYou Joung Lee, Sungjun WonARTICLEJournal of Research on Adolescence2025References: 3

    The present study investigated the longitudinal trajectory of adolescents' problematic smartphone use (PSU) from Grade 4 to Grade 8. We also examined whether the trajectory differs depending on student gender, parent educational attainment, and family income, and whether prior and concurrent social relationships predict adolescents' PSU at each time point. We employed longitudinal panel data and analyzed survey responses from Korean adolescents (…

  • Grit and self-regulated learning

    Open AccessSungjun Won, Christopher A Wolters et al.ARTICLESocial Psychology of Education2025References: 2

  • Longitudinal relations of classroom goal structures to students’ motivation and learning outcomes in health education

    Open AccessSungjun Won, Eric M Anderman et al.ARTICLEJournal of Educational Psychology2020

    Little attention has been paid to goal structures in health education, despite their well-established roles in motivation and learning. The primary goal of this study was to examine the longitudinal relations of classroom goal structures to high school students’ (N = 636) motivation and learning outcomes in health education. We incorporated two aspects of motivation: self-efficacy for negotiating condom use and task values for learning new inform…