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280 个结果
  • 简介:Higherlevelsofmoderate-to-vigorousphysicalactivity(MVPA),andmaybeevenlightphysicalactivity(LPA),havebeenrelatedtobetterhealth,~1motorskills,~2andcognitive~3outcomesinvirtuallyallageandabilitygroups.Problematically,however,mostpeopleingeneralarenotpronetoenjoyandparticipateinsubstantialamountsofphysicalactivity(PA),~4

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  • 简介:目的:对现有的关于研究水合状态对运动员身体活动能力影响的证据进行批判性分析。方法:从多个数据库检索获取符合纳入标准的文献,随后采用唐斯和布莱克协议(DownsandBlackprotocol)对纳入文献进行批判性评估。结果:9篇文章符合入选标准,平均79%在方法论质量上代表高标准的研究。结论:证据表明在持续30s以上的活动中,脱水状态在身体表现中有消极作用:然而在少于15s的持续运动中,脱水状态对身体表现并无显著影响。

  • 标签: 物理性能 损耗 流体 持续时间 文献检索 批判性
  • 简介:Inthepasthalfcentury,morethantwentyfacialgradingsystemshavebeendevelopedtoassessthefacialnervefunctionaftertheonsetoffacialnerveparalysisandduringrehabilitation.

  • 标签: PSYCHOLOGICAL FACIAL NERVE FACIAL PARALYSIS quality
  • 简介:Physicalliteracyisaconceptthatisexpectedtoencompassthemindandbodyinanintegratedwaytoexplain,promote,andhelpsustainhumanbeings'fundamentalfunction:movement.AccordingtoWhitehead(2010),physicalliteracyisdefinedbymotivation,especiallybycompetence-basedandinterest-basedmotivation.Thispointofviewisconsistentwithvastamountofresearchevidenceonchildrenandadolescents'physicalactivitybehavior.InthearticleIattempttointerpretandoperationalizephysicalliteracyfromaperspectivethatchildren'smotivationinphysicaleducationisbothaninnatementaldispositionandanacquired/learnedattribute.ParticularlyIrelyontheconceptuallearningtheoryandmotivationregulationmechanismsoftheself-determinationtheorytoarguethatinphysicaleducation,childrenshouldexperiencetasksthatinspirethemtoembodycompetenceandinterestalongwithself-regulationstrategiesnecessaryfordevelopingandsustainingthemotivationtomove.

  • 标签: 概念学习 移动 身体 识字 运作 体育教学
  • 简介:Physicalactivity(PA)isaneffectivemeansofcurbingtheprevalenceofchildobesity,andfundamentalskillsarehypothesizedtobeanimportantfactorthatdeterminesphysicallyactiveorinactivebehaviorinchildren.Researchevidencesuggeststhatadolescentsandyoungadultswithproficientmotorskillsinsport-relatedactivitiesaremorelikelytohaveaphysicallyactivelifestyle.1Becausephysically

  • 标签: 学龄前儿童 运动 体力 预测能力 生活方式 成年人
  • 简介:Inthelasttwoorthreedecades,physicalactivity(PA)hasgainedincreasingrecognitionasbeingessentialformaintaininggoodhealthandimprovingqualityoflifeforallages.Childrenhavetraditionallybeenactiveinbothfreeplayandorganizedsports.However,therehasbeenarecentdeclineinthePAlevelsamongchildrenforvariousreasons.Thislifestylechangehasresultedinincreasedobesityaccompaniedbyariseindiabetesandcardiovascularriskamongotherwisehealthychildren.Theselifestylechangeshavebeenshowntobeevenmoreaproblemwhenthechildisalreadyaffectedbyachronicdisease.Duetomedicallimitationsandcontraindications,muchcaremustbetakentomakecertainthatthesechildrenareinvolvedintheappropriatevolumeandintensityofexercise.Thetypeofactivitymustalsobegivencarefulconsiderationtoavoidundueriskforthechildwhomayhaveproblemssuchaspoorbalance,limitedstrength,poorvision,orcognitivedisability.FurthercomplicationsareeithercausedorexacerbatedbylackofsufficientPA.Theprioritybeyondconcernforsafetyshouldbefocusedonensuringthehighestqualityoflifepossible.ThepurposeofthisreviewistoexaminehowPAcanbenefitchildrenwithselectedchronichealthconditions.

  • 标签: 健康儿童 慢性疾病 身体健康 运动 生活质量 生活方式
  • 简介:Physicaleducationteachersplayanimportantroleinhelpingstudents'developmentofthemotorskillsneededtobephysicallyliterateindividuals.Researchsuggeststhatteachermadeinstructionaldesigndecisionscanleadtoenhancedmotorskilllearning.Afterpresentingamodelofevidence-basedresearchthispaperpresentsinformationthatwillhelpteachersplanandexecutelessonsdesignedtoimprovestudents'motorskills.Variablesthatimpactmotorskilllearninginphysicaleducationincludingtime,typeofpractice,content,presentationandorganizationalstrategies,andstudentskilllevelarepresentedanddiscussed.Abriefsectiononstudentattitudes,theirrelationtomotorskilllearningandtophysicalliteracyisincluded.Motorskillsareneededforphysicallyliteratepeopletoenjoylifelongphysicalactivity.Physicaleducationteachersandthedecisionstheymakecontributetostudents'learningandwhetherthegoalofphysicalliteracyismet.

  • 标签: 教学设计 识字 物理 体育教师 技能学习 设计决策
  • 简介:ThisnotedescribestheconstructionofhardwareandsoftwareoftheBESPC-FARMandBESofflinedataanalysisenvironmentinLinuxplatform.ThejobmanagementpackagesNQSisdescribed.TheperformanceoftheBESPCFARMalsobepresented.

  • 标签: 软件开发 BES 物理分析环境
  • 简介:IntroductionItisgenerallybelievedthatasaresultoftheirfutureprofessions,non-EnglishmajorsinnormaluniversitiesarelessmotivatedthanthoseinotheruniversitiestolearnEnglish,letalonesportsmajorsinateachers’university.Sincegraduation,IhavebeenteachingstudentsinthePhysicalEducationDepartmentofNorthwestNormalUniversity,andIhavefoundthattheyaredifferentfromstudentsinotherdepartmentsinmanyrespects.Thus,therearespecialproblemsinteachingthem.However,IhavetrieddifferentwaystoovercometheirproblemswhileactivelyinvolvingstudentsinlearningEnglish,andpresentthesebelow.

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  • 简介:Cyber-physicalsystems(CPSs)arenewemergingsystemsthatseamlesslyintegratephysicalsystems,communicationsystemsandcomputationsystems.Theirwideusehasbeenwitnessedinthepastdecadesinmanycrossdisciplinefieldssuchassmartenergysystems,industrialprocesscontrol,aerospaceandautomobileengineering,health-careandassistedliving,tojustnameafew.Formanyofthesesystems,secureoperationsareofkeycon-

  • 标签: 物理系统 安全关键 网络 参数化方案 设计 工业过程控制
  • 简介:Thecoreideaofphysicalliteracyisamind-bodyintegrated,holisticapproachtophysicalactivity.Aphysicallyliterateindividualisexpectedtobecognitivelyknowledgeable,physicallycompetent,andmentallymotivatedforaphysicallyactivelifethroughoutthelifespan.Theadvancementoftechnologyinrecentyears,especiallythoseinactivevideogames(AVGs),seemstohaveallowedthemind-bodyintegratedphysicalactivityaccessibletochildrenatallages.ThisarticlereviewsfindingsfromresearchandcritiqueresearchonAVGsinlightwiththetheoreticalandpedagogicaltenetsofphysicalliteracyand,onthebasisofthereview,elaboratesthepotentialthatAVGscouldcontributetoenhancingchildren'sphysicalliteracy.

  • 标签: 视频游戏 物理 有源 运作 生命周期 体育活动
  • 简介:Basedontherelationshipbetweenrockphysicalpropertiesandatomicstructuresofchemicalelements,thispaperdissertatesthecharacteristicsbetweenthedifferenceandchangeinthecomprehensivephysicalpropertiesofrocks,suchasdensity,elasticity,electricalpropertyandradioactivity,etc.Theexamplesinthispapershowthatthechangeofthecomprehensivephysicalparametersofrocksreflectsthechangeofatoms,molecules,mineralsandtheirconstitutionsinrocks,andtherearesomecorrelationsbetweentheseparameters.

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