http://epe.sagepub.com Review European Physical Education DOI: 10.1177/1356336X07085707 2008; 14; 13 European Physical Education Review Timo Jaakkola, Jarmo Liukkonen, Timo Laakso and Yngvar Ommundsen students' physical education classes and physical activity intensity as measured by heart rates during ninth grade The relationship between situational and contextual self-determined motivation http://epe.sagepub.com/cgi/content/abstract/14/1/13 The online version of this article can be found at: Published by: http://www.sagepublications.com On behalf of: North West Counties Physical Education Association can be found at: European Physical Education Review Additional services and information for http://epe.sagepub.com/cgi/alerts Email Alerts: http://epe.sagepub.com/subscriptions Subscriptions: http://www.sagepub.com/journalsReprints.nav Reprints: http://www.sagepub.co.uk/journalsPermissions.nav Permissions: http://epe.sagepub.com/cgi/content/refs/14/1/13 Citations by diana mutiah on April 28, 2009 http://epe.sagepub.com Downloaded from