化學(xué)平衡試題絕對(duì)難度研究——基于“知識(shí)片段-注意-關(guān)系復(fù)雜性”模型.pdf

1、學(xué)位論文獨(dú)創(chuàng)性聲明本人鄭重聲明：所提交的學(xué)位是本人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作和取得的研究成果。本論文中除引文外，所有實(shí)驗(yàn)、數(shù)據(jù)和有關(guān)材料均是真實(shí)的。本論文中除引文和致謝的內(nèi)容外，不包含其他人或其它機(jī)構(gòu)已經(jīng)發(fā)表或撰寫(xiě)過(guò)的研究成果。其他同志對(duì)本研究所做的貢獻(xiàn)均已在論文中作了聲明并表示了謝意。朔：動(dòng)nS1S學(xué)位論文使用授權(quán)聲明研究生在校攻讀學(xué)位期間論文工作的知識(shí)產(chǎn)權(quán)單位屬南京師范大學(xué)。學(xué)校有權(quán)保存本學(xué)位論文的電子和紙質(zhì)文檔，可以借閱或上網(wǎng)公布

2、本學(xué)位論文的部分或全部?jī)?nèi)容，可以采用影印、復(fù)印等手段保存、匯編本學(xué)位論文。學(xué)?？梢韵驀?guó)家有關(guān)機(jī)關(guān)或機(jī)構(gòu)送交論文的電子和紙質(zhì)文檔，允許論文被查閱和借閱。(保密論文在解密后遵守此規(guī)定)保密論文注釋?zhuān)罕緦W(xué)位論文屬于保密論文，保密期限為年。學(xué)位論文作者簽名：王』黟葉日期：≥0／)r、心舯教師簽名：專(zhuān)4日期：沙L。一cry，心AbstractAbstractSeniorschoolchemicalproblemsareimportantresou

3、rcesforteaching，whichplayimportantguidingrolesinseniorschoolchemistryteachingDifficultycontainsrelativedifficultyandabsolutedifficultyTherelativedifficultyindicatesthattheoverall1evelofstudentsanditissubjecttotheimpactof

4、thesamplesizeAbsolutedifficultydeterminesitsobjectivedifficultybasedonproblems’ownpropertiesT11ispapergivesanoverviewofthecalibrationoftheabsolutedifficultyhomeandabroad，andthenusethemodelof‘piecesofknowledge—attentionre

5、lationalcomplexity’’tocalibratetheabsolutedifficultyofchemistrybalanceexamsIntegratedwithrequirementsofJiangsuexamsinstruction，curriculumstandardsandtestsyllabus，theresearchfullyanalyzedtherelatedconceptsandskillstodesig

6、nchemistrybalanceexanlsWreusethemodeltocalibrateabsolutedifficultybeforetestswiththeresultofhighreliabilitythenwegetrelativedifficultybytestingofquestionnaireWethenmakethecorrelationanalysisoftheabsolutedifficultyandther

7、elativedifficultytheresultshowsthatthereisasignificantrelationbetweenthem，whichprovedthatthemodeliSpracticalTheconclusionisasfollows：theabsoluteitemdifficultyevaluatingindexbasedonthemodelof“piecesofknowledgeattention—re

8、lationalcomplexity’’istheoreticallyrationalandfeasibleinoperationChemistryteachersandChemicaleducationresearchersCanusetheevaluatingsystembasedonthemodeltomakerelativelyaccuratepredictionoftheabsolutedifficultyofchemistr