高中生化學(xué)概念學(xué)習(xí)的“鄰近效應(yīng)”研究.pdf

1、華東師范大學(xué)碩士學(xué)位論文高中生化學(xué)概念學(xué)習(xí)的“鄰近效應(yīng)”研究姓名：李曼青申請學(xué)位級別：碩士專業(yè)：教育指導(dǎo)教師：王祖浩201104ABSTRACTChemicalconceptiskindofimportantbasicknowledgeinchemistrylearningHighschoolstudentsalwaysgetintotroublewhenunderstandingcertainknowledgesuchas”elect

2、rochemical”，”chemicalreactionrateandbalance”，”redoxreaction”，”electrolytesolution”duringtheirlearningTllereasonofthedimcultyistheseconceptsincludemanyadjacentorsimilarchemicalconceptsthathavingnotonlylinkagesbutalsodiffe

3、rencesbetweeneachotherHowevermoststudiestodayfailedtodoenoughresearchandgetthecommonlawinsuch”proximityimpact”ofthechemicalconceptAsaresultitbecomesmoreimportanttesearchhowdifferentlevelsofstudentsunderstandtheadjacentor

4、similarchemicalconceptsandanalyzethedifferencesofthinkingdevelopmentoflearnersintheprocessofconceptualdifferentiationUnderabovebackgroundwestartsystematicstudyon”ProximityEffect”happeninginthechemicalconceptlearningofhig

5、hschoolstudentsbasedontheconceptofcognitivetheory，nlestudymainlyconsistsofthreestudiesvariationanalysisofthecommonchemicalconceptrepresentationvariationanalysisofthe”ProximityEffect”inchemicalconceptslearningandrootcause

6、studyofhow”ProximityEffect”takesplaceinchemicalconceptsleamingTheresearchmentionedtakesl20Hi曲Schoolstudentsassubjectsandbeinformofquestionnaires，testpapers，dataanalysisandinterviewswiththestudents。whileusinglotsofexample

7、saswellOurstudyistryingtotellthenatureandlawofhowchemicalconceptstrigger”proximityeffect”byanalyzingthebehaviorofdifferentstudentswhentheyaleimpactedby”proximityeffect”andtheimpactlevelofdifferentchemicalconceptgroupthat

8、maytrigger”proximityeffect”tothestudentsBasedontheoreticalandempiricalresearchwealsogivedirectionsonhowtominimizeimpactof”proximityeffect”，hopingtoprovideusefulreferenceandinspirationinchemicalconceptsteachingandlearning