Db and monitoring

See merge request !41

audio recorder

See merge request !40

Monitoring student behavior it17138000

See merge request !38

Monitoring student behavior it17138000

See merge request !37

Db and monitoring

See merge request !36

Monitoring student behavior it17138000

See merge request !35

Monitoring student behavior it17138000

See merge request !34

Committing the modifications of student-lecturer correlations and rectifying an error in gaze and emotion front pages.
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Committing the implementations in generating student activity comments and inserting new lecturer activity records..
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Monitoring student behavior it17138000

See merge request !33

Committing the modification in saving the processed files in activity, emotion and gaze estimation components (1)
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Committing the modification in saving the processed files in activity, emotion and gaze estimation components.

Monitoring student behavior it17138000

See merge request !32

Committing the implementation for calculating the correlations among the student behavior components.

Monitoring student behavior it17138000

See merge request !31

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Monitoring student behavior it17138000

See merge request !30