Intentions to drop-out of youth soccer : a test of the basic needs theory among European youth from five countries

von Quested, Eleanor (Autor), ... Ntoumanis, Nikos (Autor), Viladrich, Carme (Autor), Haug, Ellen (Autor), Ommundsen, Yngvar (Autor), Hoye, Aurélie van (Autor), Mercé, Juan (Autor), Hall, Howard K. (Autor), Zourbanos, Nikos (Autor), Duda, Joan L. (Autor)
Erschienen in International journal of sport and exercise psychology, 11 (2013), 4 (The European-based "PAPA" Project: Promoting Adolescent health through an intervention aimed at improving the quality of their participation in Physical Activity), S. 395-407, Lit.

Measurement invariance of the Behavioural Regulation in Sport Questionnaire when completed by young athletes across five European countries

von Viladrich, Carme (Autor), ... Appleton, Paul R. (Autor), Quested, Eleanor (Autor), Duda, Joan L. (Autor), Alcaraz, Saül (Autor), Heuzé, Jean-Philippe (Autor), Fabra, Priscila (Autor), Samdal, Oddrun (Autor), Ommundsen, Yngvar (Autor), Hill, Andrew P. (Autor), Zourbanos, Nikos (Autor), Ntoumanis, Nikos (Autor)
Erschienen in International journal of sport and exercise psychology, 11 (2013), 4 (The European-based "PAPA" Project: Promoting Adolescent health through an intervention aimed at improving the quality of their participation in Physical Activity), S. 384-394, Lit.