Salmela-Aro, Katariina; Upadyaya, Katja; Hakkarainen, Kai; Lonka, Kirsti; Alho, Klimmo

The dark side of the Internet use: Two longitudinal studies of excessive Internet use, depressive symptoms, school burnout and engagement among Finnish early and late adolescents.

Journal of youth and adolescence, 46/2017/2, S. 343-357.

english

2017

research report; periodical article

activity; influence; demographic data; attitude; emotion; recommendation; gender difference; internet; internet use; internet addiction; involvement; adolescent; conflict; correlation; crisis; longitudinal study; learning; media use; media effect; motivation; preteen; mental condition; mental disorder; mental health; risk behaviour; written survey; student survey; school; time budget