Gråstén, Arto

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Gråstén, Arto, Watt, Anthony P, Jaakkola, Timo and Liukkonen, Jarmo (2012) Directly Measured and Self-Reported Physical Activity in a Sample of Finnish Secondary School Students. Advances in Physical Education, 2 (3). pp. 132-138. ISSN 2164-0386 (print), 2164-0408 (online)

Gråstén, Arto, Jaakkola, Timo, Liukkonen, Jarmo, Watt, Anthony P and Yli-piipari, Sami (2012) Prediction of enjoyment in school physical education. Journal of Sports Science and Medicine, 11 (2). pp. 260-269. ISSN 1303-2968