References
1. KT Economic & Management Research Laboratory. Mobile trend spectrum 2015. Issue and Trend Report Seoul: KT Economic & Management Research Laboratory; 2015. July.
2. Kang HY, Park CH. Development and validation of the smart-phone addiction inventory. Korean Journal of Psychology: General 2012;31(2):563–580.
3. Roh SZ. Analysis of the structural relationships among environmental and personal-psychological factors, smartphone usage motivation affecting high-school student's smartphone addiction. The Journal of Educational Information and Media 2013;19(4):659–691.
4. Kown MS, Nam GW, Seo BK. A survey on internet addiction. [Internet] Seoul: Ministry of Science, ICT and Future Planning, National Information Society Agency; 2014. [cited 2015 June 30]. Available from: http://lib.msip.go.kr/Users/Msip/PdfViewer.aspx?mastid= 41799&pdf_url=.
http://lib.msip.go.kr/libtechupload/IM020293.pdf.
6. Park MJ, Shin SM. The effects of spiritual well-being on addictions to internet games, cybersex, and smartphone use among Korean youths. Korean Journal of Counseling 2014;15(2):753–771.
https://doi.org/10.15703/kjc.15.2.201404.753.
7. Kim HS. Effects of the adolescents' smartphone addiction on depression, anxiety and aggressiveness [dissertation] [Seoul]: Venture University Seoul; 2016. p. 208.
8. Kim HJ. A study for influential factors on depression of adolescents: Protective factors and risk factors [master's thesis] [Seoul]: Kookmin University; 2015. p. 126.
9. Lee CS, Park MJ, Jang ES. The effects of stress coping, social support, and self-esteem on depression of adolescents of grandparent-grandchild families. Journal of Family Relations 2010;15(1):1–20.
10. Kim JM. The relationship between school-related stress and depression in adolescents: examining the mediating effects of perfectionism, self-esteem, and gender differences. The Korea Journal of Counseling 2010;11(2):809–829.
11. Kim MS. The relationship between family perfectionism discrepancy and depression: Personal perfectionism and resilience as mediators. Korean Journal of Youth Studies 2016;23(9):325–350.
https://doi.org/10.21509/KJYS.2016.09.23.9.325.
12. Lim HS, Kim JK, Kim BJ. The impact of social support on depression among college students-testing the mediating effect of resilience. Korea Care Management Research 2016;21:5–23.
13. Kim HS. The longitudinal mediation effects of self-esteem in the influence of academic stress to adolescents' depression. Korean Journal of Youth Studies 2014;21(3):409–437.
14. Park JY. The mediational effects of resiliency on school violence causing adolescent depression and suicide: Focusing on gender differences. Korean Journal of Social Welfare Studies 2010;41(1):345–375.
https://doi.org/10.16999/kasws.2010.41.1.345.
15. Shin KW, Kim DI, Jeong YJ. Development of Korean smart-phone addiction proneness scale for youth and adults. Research Report Seoul: National Information Society Agency; 2011. November. Report No.: NIA IV-RER-11051.
16. Chon KK, Choi SC, Yang BC. Integrated adaptation of CES-D in Korea. Korean Journal of Psychology: Health 2001;6(1):59–76.
17. Kim HH. Development of self-esteem in adolescence: It's relation to environmental variables and adjustment [dissertation] [Busan]: Busan National University; 1998. p. 110.
18. Block J, Kremen AM. IQ and ego-resiliency: Conceptual and empirical connections and separateness. Journal of Personality and Social Psychology 1996;70(2):349–361.
https://doi.org/10.1037/0022-3514.70.2.349.
20. Baron RM, Kenny DA. The moderator-mediator variable dis- tinction in social psychological research: Conceptual, strategic, and statistical considerations. Journal of Personality and Social Psychology 1986;51(6):1173–1182.
https://doi.org/10.1037//0022-3514.51.6.1173.
21. Jang YA, Lee YJ. Influence of the relevant variables on depression and suicide incitement of adolescents. Journal of the Korea Institute of Youth Facility and Environment 2014;12(4):133–144.
22. Kim JA, Lee HS. The effects of family and peer environment on adolescents' depression. Journal of Korea Home Economics Education Association 2011;23(2):149–159.
23. Park HS. Effects of poverty status on socio-emotional development in childhood: Focused on camparing the effects of proxy variables and poverty-co-factors. Journal of the Korean society of child welfare 2008;26:113–137.
24. Kim JY, Lee HS. The effects of family and peer relationships on adolescents' self-esteem. Korean Home Economics Education Association 2010;22(1):21–32.
26. Lee HS. Effects of self esteem, impulsive behavior and mental health on cellular phone addiction of adolescents. Journal of the Korea Contents Association 2014;14(6):200–210.
https://doi.org/10.5392/jkca.2014.14.06.200.
25. Jun SM. Longitudinal relationship between overuse/addictive use of mobile phones and depression in adolescents: Adapting the autoregressive cross-lagged model and multiple group analysis across gender. Family and Environment Research 2014;52(3):301–312.
https://doi.org/10.6115/fer.2014.026.
27. Lee SJ, Moon HJ. Effects of self-control, parent-adolescent communication, and school life satisfaction on smart-phone addiction for middle school students. Korean Journal of Human Ecology 2013;22(6):587–598.
https://doi.org/10.5934/kjhe.2013.22.6.587.
28. Park MS, Koo JG. The relationship between the middle school students' stress from studying and the cellular phone addiction-with focus on the moderating effects of family function-. Korean Journal of Counseling 2012;13(4):2001–2015.
https://doi.org/10.15703/kjc.13.4.201208.2001.
29. Lee EJ, Eo JK. The differences of the impulsivity and parenting attitude of the high school students according to the levels of the smartphone addiction. Journal of Life-Span Studies 2014;4(1):1–17.
30. Park JA, Yu SK. Relationship of resilience, spiritual well-being and parental attachment. Korean Journal of Counseling and Psychotherapy 2003;15(4):765–778.