基于建構(gòu)主義的多媒體網(wǎng)絡(luò)下的化學(xué)教學(xué)設(shè)計(jì)研究.pdf

1、江西師范大學(xué)碩士學(xué)位論文基于建構(gòu)主義的多媒體網(wǎng)絡(luò)下的化學(xué)教學(xué)設(shè)計(jì)研究姓名：姜建文申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：教育碩士化學(xué)指導(dǎo)教師：衷明華20031001基于建構(gòu)土義的多媒體網(wǎng)絡(luò)卜的化學(xué)教學(xué)設(shè)計(jì)研究AbstractThisthesisdealswiththeaimsandsignificanceoftheresearchintothechemistryteachingplansbasedonconstructivismunderconditi

2、onsofmultimediaandinternet.ItgivesfulldetailsoftheoriginofconstructivismtheoreticalpointsandtheoreticalbasisformultimediaandInternetassistingchemistryteachingsummarizethepresentsituationsofusingmultimediaandInternetforte

3、achingpointsouttheexistingproblemsofusingmultimediaandinternetforteaching.Informationtechnologyforexampleisntreallymixedwithclassroomactivities.AnumberofCAIsimplyconcentrateonbeingdirectandlivelywhiletheinitiativeofthest

4、udentswhooughttobethesubjectisforgotten.Theysimplyemphasistheteachersworkwhilethestudentsisignored.Alltheteachingplansaredesignedfortheteachersteachinginsteadofthestudentsstudying.Studentshavefewchancestotakepartinthecla

5、ssroomactivitiesandthusanewtypeofwrongwayofteachingisformed.Nowadaysthemostfashionable“internetteachingmodel“isjustacopyoftextbooksandteachingplans.Tosolvealltheproblemsandreallyunderstandthecentralpointsofconstructivism

6、Scienceandknowledgemustbeconstructedbythestudentsthemselvesontheirowninitiative.Wehavedoneacomprehensiveresearchonjianwenntiandisitebasedonconstructivismandthendonealotofpracticeinchemistryteachingwiththehelpofjianwentia

7、ndisite.DuringthepracticewehavemainlyprobedintotheteachingmethodsofScaffoldingInstructionsAnchoredInstructionsandRandomAccessInstructions.Throughthepracticewehavegottoknowthattheideaofconstructivismhasincomparableadvanta

8、gesthananyotherideain“heighteningtheinitiativeanddevelopingtheabilityofthestudents.WehavealsorealizedthatchemistryteachingbasedonconstructivismunderconditionsofmultimediaandInternetcanreallybedone“withstudentsasthesubjec