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简介:Higherlevelsofmoderate-to-vigorousphysicalactivity(MVPA),andmaybeevenlightphysicalactivity(LPA),havebeenrelatedtobetterhealth,~1motorskills,~2andcognitive~3outcomesinvirtuallyallageandabilitygroups.Problematically,however,mostpeopleingeneralarenotpronetoenjoyandparticipateinsubstantialamountsofphysicalactivity(PA),~4
简介:Physicalliteracyisaconceptthatisexpectedtoencompassthemindandbodyinanintegratedwaytoexplain,promote,andhelpsustainhumanbeings'fundamentalfunction:movement.AccordingtoWhitehead(2010),physicalliteracyisdefinedbymotivation,especiallybycompetence-basedandinterest-basedmotivation.Thispointofviewisconsistentwithvastamountofresearchevidenceonchildrenandadolescents'physicalactivitybehavior.InthearticleIattempttointerpretandoperationalizephysicalliteracyfromaperspectivethatchildren'smotivationinphysicaleducationisbothaninnatementaldispositionandanacquired/learnedattribute.ParticularlyIrelyontheconceptuallearningtheoryandmotivationregulationmechanismsoftheself-determinationtheorytoarguethatinphysicaleducation,childrenshouldexperiencetasksthatinspirethemtoembodycompetenceandinterestalongwithself-regulationstrategiesnecessaryfordevelopingandsustainingthemotivationtomove.
简介:Physicalactivity(PA)isaneffectivemeansofcurbingtheprevalenceofchildobesity,andfundamentalskillsarehypothesizedtobeanimportantfactorthatdeterminesphysicallyactiveorinactivebehaviorinchildren.Researchevidencesuggeststhatadolescentsandyoungadultswithproficientmotorskillsinsport-relatedactivitiesaremorelikelytohaveaphysicallyactivelifestyle.1Becausephysically
简介:Inthelasttwoorthreedecades,physicalactivity(PA)hasgainedincreasingrecognitionasbeingessentialformaintaininggoodhealthandimprovingqualityoflifeforallages.Childrenhavetraditionallybeenactiveinbothfreeplayandorganizedsports.However,therehasbeenarecentdeclineinthePAlevelsamongchildrenforvariousreasons.Thislifestylechangehasresultedinincreasedobesityaccompaniedbyariseindiabetesandcardiovascularriskamongotherwisehealthychildren.Theselifestylechangeshavebeenshowntobeevenmoreaproblemwhenthechildisalreadyaffectedbyachronicdisease.Duetomedicallimitationsandcontraindications,muchcaremustbetakentomakecertainthatthesechildrenareinvolvedintheappropriatevolumeandintensityofexercise.Thetypeofactivitymustalsobegivencarefulconsiderationtoavoidundueriskforthechildwhomayhaveproblemssuchaspoorbalance,limitedstrength,poorvision,orcognitivedisability.FurthercomplicationsareeithercausedorexacerbatedbylackofsufficientPA.Theprioritybeyondconcernforsafetyshouldbefocusedonensuringthehighestqualityoflifepossible.ThepurposeofthisreviewistoexaminehowPAcanbenefitchildrenwithselectedchronichealthconditions.
简介:Physicaleducationteachersplayanimportantroleinhelpingstudents'developmentofthemotorskillsneededtobephysicallyliterateindividuals.Researchsuggeststhatteachermadeinstructionaldesigndecisionscanleadtoenhancedmotorskilllearning.Afterpresentingamodelofevidence-basedresearchthispaperpresentsinformationthatwillhelpteachersplanandexecutelessonsdesignedtoimprovestudents'motorskills.Variablesthatimpactmotorskilllearninginphysicaleducationincludingtime,typeofpractice,content,presentationandorganizationalstrategies,andstudentskilllevelarepresentedanddiscussed.Abriefsectiononstudentattitudes,theirrelationtomotorskilllearningandtophysicalliteracyisincluded.Motorskillsareneededforphysicallyliteratepeopletoenjoylifelongphysicalactivity.Physicaleducationteachersandthedecisionstheymakecontributetostudents'learningandwhetherthegoalofphysicalliteracyismet.
简介:IntroductionItisgenerallybelievedthatasaresultoftheirfutureprofessions,non-EnglishmajorsinnormaluniversitiesarelessmotivatedthanthoseinotheruniversitiestolearnEnglish,letalonesportsmajorsinateachers’university.Sincegraduation,IhavebeenteachingstudentsinthePhysicalEducationDepartmentofNorthwestNormalUniversity,andIhavefoundthattheyaredifferentfromstudentsinotherdepartmentsinmanyrespects.Thus,therearespecialproblemsinteachingthem.However,IhavetrieddifferentwaystoovercometheirproblemswhileactivelyinvolvingstudentsinlearningEnglish,andpresentthesebelow.
简介:Cyber-physicalsystems(CPSs)arenewemergingsystemsthatseamlesslyintegratephysicalsystems,communicationsystemsandcomputationsystems.Theirwideusehasbeenwitnessedinthepastdecadesinmanycrossdisciplinefieldssuchassmartenergysystems,industrialprocesscontrol,aerospaceandautomobileengineering,health-careandassistedliving,tojustnameafew.Formanyofthesesystems,secureoperationsareofkeycon-
简介:Thecoreideaofphysicalliteracyisamind-bodyintegrated,holisticapproachtophysicalactivity.Aphysicallyliterateindividualisexpectedtobecognitivelyknowledgeable,physicallycompetent,andmentallymotivatedforaphysicallyactivelifethroughoutthelifespan.Theadvancementoftechnologyinrecentyears,especiallythoseinactivevideogames(AVGs),seemstohaveallowedthemind-bodyintegratedphysicalactivityaccessibletochildrenatallages.ThisarticlereviewsfindingsfromresearchandcritiqueresearchonAVGsinlightwiththetheoreticalandpedagogicaltenetsofphysicalliteracyand,onthebasisofthereview,elaboratesthepotentialthatAVGscouldcontributetoenhancingchildren'sphysicalliteracy.
简介:Basedontherelationshipbetweenrockphysicalpropertiesandatomicstructuresofchemicalelements,thispaperdissertatesthecharacteristicsbetweenthedifferenceandchangeinthecomprehensivephysicalpropertiesofrocks,suchasdensity,elasticity,electricalpropertyandradioactivity,etc.Theexamplesinthispapershowthatthechangeofthecomprehensivephysicalparametersofrocksreflectsthechangeofatoms,molecules,mineralsandtheirconstitutionsinrocks,andtherearesomecorrelationsbetweentheseparameters.