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• Differences in physical activity at recess and school-related social factors in four Finnish lower secondary schools 

  Haapala, Henna; Hirvensalo, Mirja; Laine, K.; Laakso, Lauri; Hakonen, H.; Lintunen, Taru; Tammelin, T. H. (Oxford University Press, 2017)

  This study investigated the differences in physical activity (PA) at recess and school-related social factors, and described school PA promotion processes and staff experiences at four lower secondary schools from the ...

• Associations of subjective social status with accelerometer-based physical activity and sedentary time among adolescents 

  Rajala, Katri; Kankaanpää, Anna; Laine, Kaarlo; Itkonen, Hannu; Goodman, Elizabeth; Tammelin, Tuija (Routledge, 2019)

• Hierarkiat yläkoulun kaveriporukoissa : nuoren kokema sosiaalinen asema ja liikkuminen 

  Rajala, Katja (2021)

  The low level of physical activity among young people has become a common societal concern. This study sought new information on the backgrounds of adolescents’ physical activity. The aim was to find out whether the ...

• Adolescents' physical activity at recess and actions to promote a physically active school day in four Finnish schools 

  Haapala, Henna; Hirvensalo, Mirja; Laine, K.; Laakso, Lauri; Hakonen, H.; Lintunen, Taru; Tammelin, T. H. (Oxford University Press; International Union for Health Promotion and Education, 2014)

  The national Finnish Schools on the Move programme support schools with their individual plans to promote school-based physical activity (PA). We examined the changes in adolescents’ recess and overall PA in four lower ...

• A person-oriented approach to maternal homework involvement during the transition to lower secondary school 

  Tunkkari, Mari; Aunola, Kaisa; Hirvonen, Riikka; Silinskas, Gintautas; Kiuru, Noona (Elsevier BV, 2022)

  This study examined patterns of mothers' homework involvement (n = 680 in Grade 6 and 665 in Grade 7) and changes in them during 12-year-old Finnish adolescents' (n = 848; 391 boys) transition to lower secondary school. ...