前概念對(duì)初中化學(xué)學(xué)習(xí)影響的研究.pdf

1、揚(yáng)州大學(xué)碩士學(xué)位論文前概念對(duì)初中化學(xué)學(xué)習(xí)影響的研究姓名：張莉申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：化學(xué)課程與教學(xué)論指導(dǎo)教師：吳星楊國(guó)斌200911012一揚(yáng)州1人學(xué)碩十學(xué)位論文AbstractStudentshaveformedopinionstothingsandphenomenonbeforeleamingnewknowledgeformallyaccordingtodailyexperienceduringinteractingwithnatu

2、reandsocietyenvironment；Orintheprocessofstudying，studentsalsoformopinionswhicharenotconsistentwithscientificideas，theseopinionsarecalledpreconceptionManyresearchesshowthat，whentheylearnnewknowledge，studentstrytoconnectte

3、xtcontentwiththeirsoriginalknowledgethatisindividualopinion，andtheythinkthemarereasonableinexplainingandjudgingthedailyphenomenaandfacts，SOtheyoftenhardlygiveuporchangethemAndamongteachingpractice，manystudentsrefusetocha

4、ngetheirideasdespiteofbeingtaughtrepeatedlyStudents’originalviewsandopinionsarepotential、spontaneousandunobservable，SO，toourteaching，howtoascertainpreconception，andwhichteachingtacticscanbeadoptedtohelpstudentschangethem

5、，havebeenurgentproblemstobesolvedThisarticlerelatedtothedefinitionoftheconcept，analysisoftheconceptwithasimilarpreconception，andtheconceptofassimilationtheoryconstructivisttheoryandschematheoryasatheoreticalsupportofthet

6、heory，usingthequestionnairemethod，theauthorhasinvestigatedthechemicalpreconceptionofthestudentsingradethreeatajuniormiddleschoolinJiangSuProvince，throughanalysisofthequestionnaireconcluded：(1)Juniormiddleschoolstudents’s

7、cientificconceptshasahighpercentageofthechemicalpreconception；(2)Chemicalpreconceptbeforetheconceptofthecorrectrateofthesource—related；(3)Thereisnosignificantgenderdifferenceofthecorrectratioofchemicalpre—conceptwhichint