1. International Comparison of Physical Education Concepts, problems, prospects;Puehse;Aachen: Meyer and Meyer,2005
2. School-based physical activity does not compromise children's academic performance;Ahamed;Med Sci Sports Exerc,2007
3. Health behaviour and academic achievement in Icelandic school children;Sigfusdottir;Health Educ Res,2007
4. Academic performance of Korean children is associated with dietary behaviours and physical status;Kim;Asia Pac J Clin Nutr,2003
5. Academic skills and required physical education: the Trois Rivieres experience. CAHPER;Shephard;J Res Suppl,1994