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Lauri Hietajärvi

8PUBLICATIONS

18CO-AUTHORS

Sport and exercise psychologyCommunication technology and digital media studiesOrganisational, interpersonal and intercultural communicationCurriculum and pedagogy theory and developmentBehavioural epidemiology

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Publications (8)

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|Feb 12, 2026

Self-nudging toward physical activity: Scale development, validation, and workplace implications.

Arnold B Bakker, Hiroyuki Toyama, Jumpei Yajima

|May 29, 2024

Social media threats and health among adolescents: evidence from the health behaviour in school-aged children study.

Henri Lahti, Marja Kokkonen, Lauri Hietajärvi

|Apr 07, 2022

Intraindividual associations between active social media use, exhaustion, and bedtime vary according to age-A longitudinal study across adolescence.

Erika Maksniemi, Lauri Hietajärvi, Elina E Ketonen

|Aug 27, 2021

Adolescents' Longitudinal School Engagement and Burnout Before and During COVID-19-The Role of Socio-Emotional Skills.

Katariina Salmela-Aro, Katja Upadyaya, Janica Vinni-Laakso

|Jul 02, 2021

Profiles of Internet Use and Health in Adolescence: A Person-Oriented Approach.

Henri Lahti, Nelli Lyyra, Lauri Hietajärvi

|Jan 29, 2021

Longitudinal Trajectories, Social and Individual Antecedents, and Outcomes of Problematic Internet Use Among Late Adolescents.

István Tóth-Király, Alexandre J S Morin, Lauri Hietajärvi

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Frequent Collaborators

5 joint publications

Katariina Salmela-Aro

2 joint publications

Erika Maksniemi

2 joint publications

Henri Lahti

2 joint publications

Nelli Lyyra

1 joint publications

Luciano Romano

1 joint publications

Xin Tang

1 joint publications

Caterina Fiorilli

1 joint publications

Kimmo Alho

1 joint publications

István Tóth-Király

1 joint publications

Alexandre J S Morin

Frequent Collaborators

5 joint publications

Katariina Salmela-Aro

2 joint publications

Erika Maksniemi

2 joint publications

Henri Lahti

2 joint publications

Nelli Lyyra

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