摘要
Background：Beginningintheelementaryschoolyears,therearedifferencesamongchildrenonhowtheyperceivetheircompetenceinphysicalactivity（PA）.Children＇scompetenceperceptionsmayinfluencetheiraffectivereactionstoPA.AcrucialquestionishowtomotivatechildrenwhoholdlowcompetenceperceptionstoenhancetheirenjoymentandPAinvolvement.Becauseparentsplaycriticalrolesinchildren＇sdevelopmentandsocialization,socialsupportfromparentscanbeanimportantfactortocomplementteachers＇efforttoenhancechildren＇senjoymentandPAinvolvement.Inthisresearchweidentifiedtheassociationsamongchildren＇sbeliefsaboutparentalsocialsupport,perceivedcompetence,andenjoymentinschoolPA.Methods：Threehundredandtwentychildren（9-11yearsold）participatedinatwo-wavestudy.Atthefirstwave,childrencompletedquestionnairesmeasuringtheirbeliefsaboutparentalsocialsupport,perceivedcompetence,andenjoymentinschoolPA;theyreportedtheirenjoymentagain8monthslateratthesecondwave.Results：Bothconcurrentandlongitudinalanalysesrevealedthatbeliefsaboutparentalsocialsupportwereimportantfactorsassociatedwithchildren＇senjoymentinschoolPA,especiallyamonggirlswithlowcompetenceperceptions.Conclusion：Familysocializationfactorsshouldbetakenintoconsideration.Theefficacyofindividualandcommunity-levelstrategiesshouldbeincludedandevaluatedwhendesigningeffectiveinterventionstrategiesthatenhancechildren＇sPAinschool.
出版日期
2018年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
