Search Results - Lauri Hietajärvi

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    Social media threats and health among adolescents: evidence from the health behaviour in school-aged children study by Henri Lahti, Marja Kokkonen, Lauri Hietajärvi, Nelli Lyyra, Leena Paakkari

    Published 2024
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    Are Schools Alienating Digitally Engaged Students? Longitudinal Relations between Digital Engagement and School Engagement by Lauri Hietajärvi, Kirsti Lonka, Kai Hakkarainen, Kimmo Alho, Katariina Salmela-Aro

    Published 2020
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