對農村初中生浮力相異構想的研究.pdf

1、曲阜師范大學碩士學位論文對農村初中生浮力相異構想的研究姓名：吳同華申請學位級別：碩士專業(yè)：課程與教學論（物理課程與教學論）指導教師：陳萬平20070401曲阜師范大學碩士研究生學位論文AbstractThecongnitionthatthestudentshaveformedthroughtheperceptionofdailyphenomenonoflifeandlong—termexperienceandstudyingformed

2、withthedistinguishingtypebeforetheyaccepttheformalscientificconceptions，whichiscalledpre—scientificconception(abbreviatedtopreconception)Somepreconceptionsaleconsistentwiththescientificconceptions，butmanycounteracttothes

3、cientificconceptionsorwiththescientificconceptionsincompletelyunanimousunderstandingnamedmisconceptionsMoreoverthestudentinstudyingthenewconceptionsintheprocessCanhavethenewscientificconceptionsandthemisconceptionsTheref

4、ore，inthestudent’Sbrains，themisconceptionshavemanykindsofmanifestationtoformafxameworkwhichiscalledalternativeconceptionsThisresearchreferstoTwotierdiagnostictoolofLinFurong，theTaiwan’SscholarandSOonandrevisionsupplement

5、edthebuoyancyquestionairewhichGaoLingbiaohasestablished嬲theinstrumentAfterthatweinvestigated242countrysidesjuniormiddle—schoolstudentsAccordingtotheinvestigatingresults，weinterviewed6studentsthoroughlyobtainedtwobigaSpec

6、tsonthemodelalternativeconceptionpatternstothevicissitudephenomenonunderstandingandtothebuoyancyknowledgeunderstandingandtheapplicationandanalyzedthereasonwhichthealternativeconceptionproducesThereserchresultsindicatedth

7、at，thecountrysidejuniormiddleschoolstudenthasthequiteseriousaltnativeconceptionsinthebuoyancyThestudentmainlyhas9kindsofthealternativeconceptionpatternsinthevicissitudephenomenonunderstanding：(1)Attributepattern；(2)Weigh

8、tpattern；(3)Solidhollowpattern；(4)Depthhowmanypatterns；(5)Volume，areapattern；(6)Shapepattem；(7)Powerpattern；(8)Pressure，intensityofpressurepattern；(9)DensitypattemThestudentmainlyhas7kindsofalternativeconceptionpatternsi