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  • Online video game addiction... Online video game addiction: identification of addicted adolescent gamers
    Van Rooij, Antonius J.; Schoenmakers, Tim M.; Vermulst, Ad A. ... Addiction (Abingdon, England), January 2011, Volume: 106, Issue: 1
    Journal Article
    Peer reviewed

    ABSTRACT Aims  To provide empirical data‐driven identification of a group of addicted online gamers. Design  Repeated cross‐sectional survey study, comprising a longitudinal cohort, conducted in 2008 ...
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  • Online Communication, Compu... Online Communication, Compulsive Internet Use, and Psychosocial Well-Being Among Adolescents
    van den Eijnden, Regina J. J. M; Meerkerk, Gert-Jan; Vermulst, Ad A ... Developmental psychology, 05/2008, Volume: 44, Issue: 3
    Journal Article
    Peer reviewed

    The present study investigated the relationships between adolescents' online communication and compulsive Internet use, depression, and loneliness. The study had a 2-wave longitudinal design with an ...
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  • Cross‐national validation o... Cross‐national validation of the social media disorder scale: findings from adolescents from 44 countries
    Boer, Maartje; Eijnden, Regina J. J. M.; Finkenauer, Catrin ... Addiction, March 2022, Volume: 117, Issue: 3
    Journal Article
    Peer reviewed
    Open access

    Background and aims There is currently no cross‐national validation of a scale that measures problematic social media use (SMU). The present study investigated and compared the psychometric ...
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  • The course of problematic s... The course of problematic social media use in young adolescents: A latent class growth analysis
    Boer, Maartje; Stevens, Gonneke W. J. M.; Finkenauer, Catrin ... Child development, March/April 2022, Volume: 93, Issue: 2
    Journal Article
    Peer reviewed
    Open access

    Using four waves of longitudinal data collected in 2015–2019 from 1419 Dutch adolescents (Mage = 12.5, 45.9% female, 21.9% immigrant), this study identified trajectories of problematic social media ...
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  • Rules, role models or overa... Rules, role models or overall climate at home? Relative associations of different family aspects with adolescents' problematic social media use
    Geurts, Suzanne M.; Koning, Ina M.; Vossen, Helen G.M. ... Comprehensive psychiatry, July 2022, 2022-Jul, 2022-07-00, 20220701, 2022-07-01, Volume: 116
    Journal Article
    Peer reviewed
    Open access

    This study aimed to enhance knowledge on which aspects of the family context are most relevant in identifying at-risk/problematic social media users among adolescents. Therefore, we examined the ...
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  • Adolescents' Intense and Pr... Adolescents' Intense and Problematic Social Media Use and Their Well-Being in 29 Countries
    Boer, Maartje; van den Eijnden, Regina J.J.M.; Boniel-Nissim, Meyran ... Journal of adolescent health, June 2020, 2020-06-00, 20200601, Volume: 66, Issue: 6
    Journal Article
    Peer reviewed
    Open access

    This study examined (1) whether intense and problematic social media use (SMU) were independently associated with adolescent well-being; (2) whether these associations varied by the country-level ...
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  • Social media use intensity,... Social media use intensity, social media use problems, and mental health among adolescents: Investigating directionality and mediating processes
    Boer, Maartje; Stevens, Gonneke W.J.M.; Finkenauer, Catrin ... Computers in human behavior, March 2021, 2021-03-00, 20210301, Volume: 116
    Journal Article
    Peer reviewed
    Open access

    Social media have become increasingly integrated into the daily lives of adolescents. There are concerns about the potential detrimental effects of adolescents' social media use (SMU) on their mental ...
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  • Adolescents' Use of Sexuall... Adolescents' Use of Sexually Explicit Internet Material and Their Sexual Attitudes and Behavior: Parallel Development and Directional Effects
    Doornwaard, Suzan M; Bickham, David S; Rich, Michael ... Developmental psychology, 10/2015, Volume: 51, Issue: 10
    Journal Article
    Peer reviewed

    Although research has repeatedly demonstrated that adolescents' use of sexually explicit Internet material (SEIM) is related to their endorsement of permissive sexual attitudes and their experience ...
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  • Bidirectional effects of In... Bidirectional effects of Internet-specific parenting practices and compulsive social media and Internet game use
    Koning, Ina M; Peeters, Margot; Finkenauer, Catrin ... Journal of behavioral addictions, 09/2018, Volume: 7, Issue: 3
    Journal Article
    Peer reviewed
    Open access

    Introduction. This two-wave prospective study investigated the bidirectional relation between Internet-specific parenting (reactive restrictions, Internet-specific rules, and frequency and quality of ...
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