Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Barnes, Joel" or (type any "bookEditor journalEditor issueEditor" and editor="Barnes, Joel") Add to list Journal Article A1 Report Card grades on the physical activity of children and youth comparing 30 very high Human Development Index countries Salomé Aubert, Joel Barnes, Nicolas Aguilar-Farias, Greet Cardon (UGent) , Chen-Kang Chang, Christine Delisle Nyström, Yolanda Demetriou, Lowri Edwards, Arunas Emeljanovas, Aleš Gába, et al. (2018) JOURNAL OF PHYSICAL ACTIVITY & HEALTH. 15(suppl. 2). p.S298-S314 Add to list Journal Article A1 Global Matrix 3.0 Physical Activity Report Card grades for children and youth : results and analysis from 49 countries Salomé Aubert, Joel Barnes, Chalchisa Abdeta, Patrick Abi Nader, Ade Adeniyi, Nicolas Aguilar-Farias, Dolores Andrade Tenesaca, Jasmin Bhawra, Javier Brazo-Sayavera, Greet Cardon (UGent) , et al. (2018) JOURNAL OF PHYSICAL ACTIVITY & HEALTH. 15(suppl. 2). p.S251-S273