Keynote at SMART 2014 conference, Timisoara, Rumania

1. Interaction in Mass Education
Martin Ebner

2. http://www.facebook.com/
martin.ebner
http://www.martinebner.at
https://twitter.com/#!/
mebner
http://
elearningblog.
tugraz.at

3. Future?
http://pizdaus.com/pics/MC3KUw7uCDtL.jpg

4. Interaction with a mass of students
• Feedback Lag
• Student Apprehension
• Single Speaker Paradigm

5. Before we start …
… we do a live test …

6. http://backchannel.cnc.io
provide following code: S J H N Q

7. http://backchannel.cnc.io
provide following code: S J H N Q

8. Audience Response Systems (ARS)
Digital Frontchannel Digital Backchannel
qualitative quantitative qualitative quantitative
Voting
system with
any text
Voting
system with
multiple
choice
Feedback
system with
any text
Feedback
system with
defined
options

9. http://realfeedback.io
provide following code: H W G L P

10. http://realfeedback.io
provide following code: H W G L P

11. Architecture of the systems

12. Real-life experiences

13. ... Anwendung in der
Google-Glass-Brille ....
Backchannel

14. Different&Aging&Approaches&
... Anwendung in der
Google-Glass-Brille ....
value&[%]&
50$
40$
30$
20$
10$
0$
!10$
!20$
!30$
*me&[minutes]&
Backchannel
0$ 2$ 4$ 6$ 8$ 10$ 12$ 14$ 16$ 18$ 20$ 22$ 24$ 26$ 28$ 30$ 32$ 34$ 36$ 38$ 40$
speed$(no$aging)$ speed$(linear$aging)$ speed$(quadra:c$aging)$

15. Backchannel
• Students love it
• Easy to use, fast and impressive feedback
• Hard to follow for the teacher (second screen)
• Problem of appropriate reaction

16. Realfeedback

17. Realfeedback
Teacher are using it …
• … before the lecture starts (repetition)
!
• … during the lecture (assessment)
• … during the lecture (for discussions in groups)
• … to discuss homework

18. Realfeedback
• Students attention is very high
• Easy to use and great overview
• Questions must be prepared beforehand
• It needs time

19. Conclusion
• ARS system are interesting option to
enhance interaction in huge lecture halls
• Use of ARS system need a solid didactical concept
• Use of ARS system is a challenging task for
lecturers

20. ... our next approach ....

21. Slides available at: http://elearningblog.tugraz.at
SOCIAL LEARNING
Computer and Information Services
Graz University of Technology
Graz University of Technology
Martin Ebner
martin.ebner@tugraz.at
http://elearning.tugraz.at
mebner