Disengagement detection in online learning0Context Level:Data Flow DiagramsTrace BehaviorAdministrationContent MgmtPredictionOnline LearningTutorialsMonitor Session Usage & Create LogView Log to PredictAdminStudent

Login0Admin Operations1.0Student Operations2.0Disengagement Detection DBLevel-1:

Admin

Admin Operations1.0User Management1.1Content Management1.2View Log1.3Disengagement Detection DBLevel-2

Level-3Content Management1.2View Log1.3Engagement Tracing1.2.2Motivation Interpretation1.2.3Latent Response Model1.2.4Log Data1.2.5ARCS1.2.1Disengagement Detection DBAdmin

Student

Student Operations2.0

Online learning2.1Disengagement Detection DBLevel-4

Record Usage/ Session2.2

Class Diagram

USECASE DIAGRAM

USECASE DIAGRAM:

OBJECT DIAGRAM

SEQUENCE DIAGRAM:

Collaboration Diagram:

SEQUENCE DIAGRAM:

Collaboration Diagram:

SEQUENCE DIAGRAM:

Collaboration Diagram:

SEQUENCE DIAGRAM:

Collaboration Diagram:

Collaboration Diagram:

Activity Diagram

State Chart Diagram:

Component Diagram:

Deployment Diagram:

E-R DIAGRAMAdminStudentsMaintains uidpwdMaintains TutorialMaintains QuizMaintains Skill Test.Snamesename..qno..SidSidSidQidEid

E-R DIAGRAMStudentSidpwdAccessTutorialAccessQuizAccess SkillTestsename.Sidqno.Qid.SidEid

StudentSidpwdAdminuidpwdLogpidsidSession LoggedView Log.