00631nam a22001817a 4500003000200000005001700002008004100019020002200060050002400082245010000106260003700206300002900243504005100272650002000323650004800343650002300391650003500414020250901144113.0250901b        xxu||||| |||| 00| 0 eng d  a978-0-12-816336-8  aGV 706.5b.P69 2020  aThe Power of groups in youth sport /cedited by Mark W. Bruner, Mark A. Eys, and Luc J. Martin.  aLondon :bAcademic Press,c2020.  axxx, 342 pages ;c23 cm.  aIncludes bibliographical references and index.  aGroup dynamics.  aSports for childrenxPsychological aspects.  aTeamwork (Sports).  aSportsxPsychological aspects.