基于学习元的进化学习.ppt

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1、School of Education Technology , Beijing Normal University,Research on the Organization Model of Ubiquitous Learning Resource,Shengquan Yu http:/,The Concept and Architecture of Leaning Cell,Oct, 2011,Beijing,Sorry, my English is poor, but Ill try my best.,Research Questions,Progresses of Learning R

2、esource Sharing Technologies,Reusable Learning Unit,SCORMLearning objects,IMS LDLearning activities,Share of learning content,Engineering methods and standards for learning content sharing,share of education strategies and learning designs,More aggregation:form single resource to highly aggregated a

3、nd complex resourcesExtending sharing scope:from learning content to learning process and strategiesTechnology upgrades:from static learning resources to learning tools & dynamic human wisdom sharing,Future path?,How to share generative information during learning processHow to evolve learning conte

4、nt to adapt to all personalized demands?How to share social cognition network as well as resources?How to share interactive learning tools?How to implement content aggregation based semantic technology?How to relate learning processes?,Ubiquitous Learning,On demand: Anytime, Anywhere, MobileBut more

5、:SocialSituatedContext awarenessAdaptive,Learning Resource Needed in Ubiquitous Learning,Anything about everythingAdaptive: learning needs & all kinds of devicesCollective intelligencesEvolutive resourcesSituated Knowledge: help learner solve real similar problems,Deficiencies of Current Learning Te

6、chnologies,Born in Web1.0 eraOnly supports one-way information communicationMore focus on formal learning, less on informal learning,Deficiencies of Current Learning Technologies,Emphasize learning resources and activities sharing in a close structureIgnores the continuous updating of learning resou

7、rcesIgnores dynamic and generative connection of learning resourcesIgnores building up dynamic relationships between learners and teachers with learning resources,Proposal of Learning Cell,The organizational model and key technologiesof u-Learning resource,This research try to proposal a new kind of

8、 learning source organizing modelLearn Cell,The Concept and Architecture of Leaning Cell,The Concept of ”Learning Cell”,The meaning of “cell”Component: learning cells can compose higher-level learning resourcesOrigin : learning cells grow from small to big, from weak to strongNerve cell: unite to ge

9、t intelligence,Learning Cell,GenerativeConnectivityMicro-granularityEvolvableCohesiveIntelligentSocialOpen, communicates with other resources Adaptive to multiple end-devices and platforms,Service interface,Learning cells stored in cloud-computing environment,Co-editing,Learning activities,Communica

10、tion service,Test & Assessment,Editing records,Usage records,Learning community,Assessmentrecords,Activity records,Generative information,The Ubiquitous Learning Process based on Learning Cell,Runtime Environment Architecture,Learning Cell Repository,Content Storage,Call,Back to Learning cell,Connec

11、ting,Recording,Learning Interactive,Learning Tools & KNS,Learning Portfolio,Edit tools,Aggregate to Course,Learning Environment,Inquire & Learn,(1)Integrating Learning Activity into Learning Content,Learning Content,Learning Activity,(2) Emphasize the connections between resources and users,(3) Open

12、 APIs to link external learning ecosystem,Opensocial,(4) Make learning resources evolve orderly,Learning Resource is Not Presetting, But Generating!,the Growth of Knowledge,Using semantic technology to represent, inquiry and reasoning knowledge,Resource organization based on knowledge ontology,(5) A

13、daptive Different Cloudy Terminals,(6) Dynamic Display Structure,Electronic Books Display,Web Pages Display,Templates center,3D Display,Inquire Type,Presentation Type,Intractive Type,(7) Aggregation Model,Different from tree structure of learning objects aggregation model, the aggregation model of “

14、learning cell” is a dynamic networkFrom resource organization to knowledge organization; From linear tree-form structure to network structure,(8) Semantic Navigation,Visual tag navigator,Visual tag navigator,Domain resource aggregation based Semantic Technology,Learning pattern,Learning by reading/

15、learning by listening/ learning by watching (接受中学)Learning by doing/ acting (做中学)Learning by connecting(联系中学)Learning by re-organizing(重构中学)Learning Comparing(同题异解,在比较中学)Learning by reflection(反思中学)Learning by communicating(交流中学)Learning by teaching(教中学)Learning by creating(创造中学),Summary,Learning ce

16、llExtends shareable learning resources in space dimensionExtends shareable learning resources in time dimensionAdopts semantic aggregation mode, integrating content provided by different learners according to certain knowledge structure, which is a more practical resource sharing and co-editing mode

17、.Utilizing cloud-computing and SOA technologies, making the platform highly open and extensible; On one hand, learning cells that are deposited in distributed devices and systems can be shared; on the other hand, it supports plug-in tools, providing multiple content and functions.ProjectsCETV: “New Media Learning Supermarket”Higher Education Press: ”Knowledge Community”NSFC : Learning Resource Design and Sharing in Ubiquitous Learning Environment,Thanks for your comment!,Prototype system: http:/,

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