1996a-647 2017a-063 abusedchildren adolescent adolescentpsychology after-schoolprograms anthropology athleticinjuries canada child childabuse childdevelopment childpsychology children children'srights children'sstudies childsexualabuse childwelfare chronicallyillchildren chronicdisease civilsociety coaches(athletics) coaching coaching(athletics) communitydevelopment communityhealth communitylife competition(psychology)inchildren conductoflife control cross-culturalcomparison cross-culturalstudies cultural denmark developmental ethnicrelations ethnicstudies ethnology exercise exerciseforchildren genderstudies general healthandhygiene healtheducation infant jugendsport juvenileliterature juvenilenonfiction kindersport methodology moralandethicalaspects motivation(psychology) northernireland parentandchild parenting physicalabuse physicaleducationandtraining physicaleducationforchildren physicaleducationforchildrenwithdisabilities physicalfitness play prevention psychologicalaspects psychology qt260s762631995 recreation recreationalsurveys reflectiveteaching research safetymeasures servicesfor soc026000soc002010psy000000 soccer soccerforchildren socialaspects socialconditions socialscience sociology sociologyofsports specialeducation spo000000psy002000soc047000soc032000soc008000 spo000000spo066000 sportpsychologie sports sportsandstate sportsforpeoplewithdisabilities sportsoziologie studentactivities studyandteaching subculture training unitedstates wa325 youth youthsports