1. Aims of PE;Whitehead,2010
2. National standards and grade level outcomes for K-12 physical education;SHAPE America,2014
3. The value of physical literacy;Almond;Phys Educ Matt,2012
4. Sport education: quality P. E. through positive sport experiences;Siedentop,1994
5. Sport education: a retrospective;Siedentop;J Teach Phys Educ,2002