Overview and Preliminary Results of Using PolyCAFe for Collaboration Analysis and Feedback Generation

Overview and Preliminary Results of Using PolyCAFe for Collaboration Analysis and Feedback Generation Traian Rebedea, Mihai Dascalu, Stefan Trausan-Matu et al. “ Politehnica” University of Bucharest, Department of Computer Science and Engineering

Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Context: CSCL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Learning Scenario ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Problems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Solution ,[object Object],[object Object],[object Object],[object Object],[object Object]

Proposed Solution - PolyCAFe ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Technologies & Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Words, Voices and Discussion Threads ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Functional Architecture Social Network Analysis

Services & Widgets ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Presentation of Widgets ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

More Examples? ,[object Object],[object Object],[object Object]

Validation Experiment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Validation Experiment (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Validation Experiment (3) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Validation Results – Tutors ,[object Object],[object Object],[object Object],[object Object],[object Object]

Validation Results – Tutors (2) 1 – Strongly disagree; 2 – Disagree; 3 – Neutral; 4 – Agree; 5 – Strongly agree Category Average Perc. agree Pedagogic effectiveness 4.11 83% Efficiency 5.00 100% Cognitive load 4.60 100% Usability 4.36 93% Satisfaction 4.57 91% Total 4.53 93%

Validation Results – Students ,[object Object],[object Object],[object Object],[object Object],[object Object]

Validation Results – Students (2) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Validation Results – Students (3) 1 – Strongly disagree; 2 – Disagree; 3 – Neutral; 4 – Agree; 5 – Strongly agree Category Average Perc. agree Pedagogic effectiveness 3.94 77% Efficiency 4.22 78% Cognitive load 3.56 56% Usability 4.11 81% Satisfaction 3.89 72% Total 3.94 73%

Validation Results - Widgets Validation Statement Learners Agreement Tutors Agreement PolyCAFe feedback is useful 100% 100% PolyCAFe feedback is relevant 63% 80% Conversation feedback is useful 78% 80% Conversation visualisation is useful 89% 100% Utterance feedback is useful 83% 100% Participant feedback is useful 78% 100% Search conversation is useful 61% 100%

Transferability Issues ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Conclusions (2) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Open Points ,[object Object],[object Object],[object Object],[object Object]

Test it! ,[object Object],[object Object],[object Object],[object Object]

More Information ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

THANK YOU! ,[object Object],[object Object],[object Object]

Overview and Preliminary Results of Using PolyCAFe for Collaboration Analysis and Feedback Generation

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Editor's Notes