Relevant Information and Information Visualization for Lecturers in Web‐Based Audience Response...

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Relevant  Informa.on  and  Informa.on  Visualiza.on  for  Lecturers  in  Web-­‐Based  

Audience  Response  Systems

Karin  Pichler  karin.pichler@cnc.io  20th  of  June  2013  

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How  can  the  exis.ng  ARS  RealFeedback  be  improved  

for  the  lecturer?

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History  

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RealFeedback  

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How  can  the  exis.ng  ARS  RealFeedback  be  improved  

for  the  lecturer?

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• Comparison    •  Interviews    • VisualizaLons  for  the  findings  

Steps  

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Comparison  

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Strengths  • Clear  interface  •  Ease  of  voLng  • Votes  are  hidden  • Downloadable  report    • Anonymous  voLng  •  Free  to  use  

Weaknesses  • QuesLon  types  • Mark  answers  correct  • Response  possibiliLes  • Previous  sessions  •  StaLsLcs  visualizaLon  

       Strengths  &  Weaknesses  

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• Comparison    •  Interviews    • VisualizaLons  for  the  findings  

Steps  

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Interviews  

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Missing  feature   men2oned  Visualize  number  of  votes   4  Defining  correct  answer   3  Compare  sessions   3  Mobile  applicaLon   1  Taking  notes   1  Visualize  voLng  speed   1  

Missing    features        

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Findings  Interview    &  Comparison  

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Comparison   Interview  Sessions  missing   Compare  sessions  Mark  answers  correct   Defining  correct  answer  StaLsLc  visualizaLon   Visualize  number  of  votes  StaLsLc  visualizaLon   Visualize  voLng  speed  Response  possibiliLes   Mobile  applicaLon  

Taking  notes  

Interview  &  Comparison  

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•  Sessions  • Mark  answers  correct  • Number  of  votes  • VoLng  speed  

Overall  Findings  

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• Comparison    •  Interviews    • VisualizaLons  for  the  findings  

Steps  

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RealFeedback  Hierarchy  

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Sessions  -­‐  VisualizaLon  

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Stacked  bar  chart  

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• Comparison    •  Interviews    • VisualizaLons  for  the  findings  

Steps  

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ImplementaLon  

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How  can  the  exis.ng  ARS  RealFeedback  be  improved  

for  the  lecturer?

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Conclusion  &  Future  Work  

Sessions  Mark  answers  correct  Number  of  votes  VoLng  speed  

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Thank  you!  

Karin  Pichler  karin.pichler@cnc.io  

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