Argumentative Knowledge Construction in an Online Graduate Mathematics Course: A Case Study

Int. J. Distance Educ. Technol. Pub Date : 2018-04-01 DOI:10.4018/IJDET.2018040102

Nermin Bayazit, P. J. Clarke, D. Vidakovic

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Abstract

Theauthorsreportonthreestudents’argumentativeknowledgeconstructioninanasynchronousonline graduatelevelgeometrycoursedesignedforin-servicesecondarymathematics(ISM)teachers.Using WeinbergerandFischer’sframework,theyanalyzedtheISMteachers’a)geometryautobiography andb)discussionboardposts(bothcommentsandattachedworkincludingsolutionstoassigned problemsandGeometricSketchpadexplorations)throughoutan8-weeksummercourse.Thegoal wastobetterunderstandthekeysimilaritiesanddifferencesinthenatureoftheirinteractionwith eachotherandthecoursecontentthatmayhavecontributedtothedifferencesintheirknowledge construction.Findingsledresearcherstore-conceptualizearubricto(1)assistinstructorsinfacilitating productiveinteractionamongstudents,(2)preparestudentstobetterutilizethediscussionboardwith acriticaleye,and(3)providespecificguidelinesforamoreproductiveengagementamongstudents, usingtheframeworkasaguide. KEywORDS Argumentative Knowledge Construction, Asynchronous, Discussion Board, Mathematics Teaching, Online Instruction

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研究生数学在线课程中论辩性知识建构的个案研究

Theauthorsreportonthreestudents ' argumentativeknowledgeconstructioninanasynchronousonline graduatelevelgeometrycoursedesignedforin-servicesecondarymathematics(ISM)teachers。Using WeinbergerandFischer 'sframework，theyanalyzedtheISMteachers ' a)geometryautobiography andb)discussionboardposts(bothcommentsandattachedworkincludingsolutionstoassigned problemsandGeometricSketchpadexplorations)throughoutan8-weeksummercourse。Thegoal wastobetterunderstandthekeysimilaritiesanddifferencesinthenatureoftheirinteractionwith eachotherandthecoursecontentthatmayhavecontributedtothedifferencesintheirknowledge construction.Findingsledresearcherstore-conceptualizearubricto(1)assistinstructorsinfacilitating productiveinteractionamongstudents， [(2)preparestudentstobetterutilizethediscussionboardwithAcriticaleye，and(3)providespecificguidelinesforamoreproductiveengagementamongstudents, usingtheframeworkasaguide。关键词:议论文式知识建构，异步，讨论板，数学教学，在线教学

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Int. J. Distance Educ. Technol.

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