科技教育领域的数据科学与数据隐私

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1、DataScienceandPrivacyintheEdTechSpaceHai-ChingYang,CourseraInc.VinodBakthavachalam,CourseraInc.Courseraisthelargestonlineskilldevelopmentplatform28M+150+2k+111M+LearnersCoursesEnrollmentsUniversity&IndustrypartnersWithanactive&globallearnerbaseDataScienceatCoursera

2、WeusedatasciencetoimproveeducationDECISIONSCIENCEDATAPRODUCTSDrawouttheuservoiceusingstatisticalBuilddataproductstoimprovetheanalysistoinformproductdirection.learningexperienceandmatchuserswiththerightsolutionfortheirgoals.INFRASTRUCTUREProvidedataresourcesandtools

3、toenableandaccelerateourproductvision.DecisionScience:drawouttheuservoiceinthedataDefineTargetMetricsUnderstandLearnersStandardizekeymetricstoPerformanalysistotracklearnerperformancehighlightpainpointsinandunderstandleversthelearningprocessthatdriveitanddevelopsolu

4、tionsBuilddataproductsthatcreatevalueforlearnersPersonalizelearningDrivemasteryRecommendtheoptimalDesignthebestlearningsolutionforlearnersexperiencethatbasedontheirencourageslearnerstopreferences,goals,background,etc.masterdifficultmaterialTopReasonsforDroppingouto

5、fCoursesHowcanwemotivatelearners→SituationalMessagingMessageTitleBodyTextOptionalSubtextCalltoActionHelpfulness(in-courselink,Ratingsurveypop-up)Howcanwemotivatelearners→SituationalMessagingImagineguidanceoptionsforasingledifficultassignmentTipsbeforealearnerstarts

6、SupportifalearnerstumblesMotivationifalearnersucceedsHowcanweimprovecontentfit?→PersonalizeLearningDevelopacommoncurrencyacrosscontentinskills▪InitialskilltaxonomyandhierarchyfromWikipediaTaggingmodel▪Tagskillstocoursesusing#oflexicaloccurrencesinmachinelearningand

7、user●coursetitlevoice●coursevideotranscripts●moduledescriptions●assessmentsUsethiscommoncurrencytomakepersonalizedrecommendationsDoesOnlinePrivacyStillExist?SteveKelley’sEditorialCartoons:http://www.cartoonistgroup.com/store/add.php?iid=156463WhyisPrivacyImportantf

8、orEdTech?●Asarapidlyscalingstartup,Courseradealswithprivacyconcernsfromlearners,enterprisecustomers,universityandindustrypartners,aswellasgovernm