What if we could observe all events in a learning environment?
•
3 j'aime•1,754 vues
If we could observe all the events in a learning environment, even the most hidden ones, what kind of interventions would become feasible? The presentation finishes with a workshop to manipulate a dataset with R.
Recommandé
Recommandé
Contenu connexe
Similaire à What if we could observe all events in a learning environment?
Similaire à What if we could observe all events in a learning environment? (7)
Plus de Abelardo Pardo
Plus de Abelardo Pardo (20)
Dernier
Dernier (20)
What if we could observe all events in a learning environment?
- 1. Auntie p flickr.com What if we could observe all events in a learning environment? MUI-TIC, Valladolid, April 2012 Abelardo Pardo www.slideshare.net/abelardo_pardo @abelardopardo
- 2. libraryman flickr.com Journey to 10 years from now Abelardo Pardo What if we could observe all events in a learning environment? 2
- 3. ribarnica flickr.com Analytics today Abelardo Pardo What if we could observe all events in a learning environment? 4
- 4. http://blog.stephenwolfram.com/2012/03/the-personal-analytics-of-my-life/ Abelardo Pardo What if we could observe all events in a learning environment? 5
- 5. Is she pregnant? Abelardo Pardo What if we could observe all events in a learning environment? 6
- 6. http://hdguru.com/is-your-new-hdtv-watching-you/7643 April 2012 Abelardo Pardo What if we could observe all events in a learning environment? 7
- 7. The Wall Street Journal, Feb. 22nd 2012 Analytics everywhere! Abelardo Pardo What if we could observe all events in a learning environment? 8
- 8. laverrue flickr.com Abelardo Pardo What if we could observe all events in a learning environment? 9
- 9. 10 http://sethgodin.typepad.com/seths_blog/2012/02/the-illusion-of-privacy-and-what-we-actually-care-about.html What if we could observe all events in a learning environment? No (unwanted) surprises! Abelardo Pardo
- 10. Reigh LeBlanc flickr.com Medical records Abelardo Pardo What if we could observe all events in a learning environment? 11
- 11. (Campbell, De Blois, Oblinger 2007) C. Elle flickr.com Refine Collect Act The five steps Report of analytics Predict Abelardo Pardo What if we could observe all events in a learning environment? 12
- 12. ribarnica flickr.com Analytics today Potential in learning Abelardo Pardo What if we could observe all events in a learning environment? 13
- 13. Shaylor flickr.com Did they lea rn? Abelardo Pardo What if we could observe all events in a learning environment? 14
- 14. Joshua Rappeneker flickr.com Abelardo Pardo What if we could observe all events in a learning environment? 15
- 15. Biking Nikon SFO flickr.com If you can not measure it, you can not improve it. Abelardo Pardo What if we could observe all events in a learning environment? 16
- 16. bencrowe flickr.com “We need better evaluation to acknowledge and esteem excellence when it occurs, as it does.” John Hattie. Visible Learning: A Synthesis of Over 800 Meta-Analyses Relating to Achievement. Abelardo Pardo What if we could observe all events in a learning environment? 17
- 17. bodhithaj flickr.com Learning analytics improve the feedback loop Abelardo Pardo What if we could observe all events in a learning environment? 18
- 18. (Jones, 2011) bodhithaj flickr.com Administration Students Teachers Researchers Abelardo Pardo What if we could observe all events in a learning environment? 19
- 19. Marketingfacts flickr.com Where is learning analytics? Abelardo Pardo What if we could observe all events in a learning environment? 20
- 20. PranceyDog flickr.com LA as vertical market Specialized objectives Specialized audiences Specialized topic Abelardo Pardo What if we could observe all events in a learning environment? 21
- 21. Abelardo Pardo What if we could observe all events in a learning environment? 22
- 22. ribarnica flickr.com Analytics today Potential in learning Challenges Abelardo Pardo What if we could observe all events in a learning environment? 23
- 23. ljubar flickr.com More detailed observations Keep the tutor in the loop Abelardo Pardo What if we could observe all events in a learning environment? 24
- 24. Pepe Ortuño flickr.com A clearly identified environment within your computer Abelardo Pardo What if we could observe all events in a learning environment? 25
- 25. Sean Dreilinger flickr.com Automatic discovery of complementary learning resources Abelardo Pardo What if we could observe all events in a learning environment? 26
- 26. IAN RANSLEY DESIGN + ILLUSTRATION flickr.com Measure engagement in out-of-class activities Abelardo Pardo What if we could observe all events in a learning environment? 27
- 27. Just in time teaching Abelardo Pardo What if we could observe all events in a learning environment? 28
- 28. emmma peel flickr.com Abelardo Pardo What if we could observe all events in a learning environment? 29
- 29. jfravel flickr.com Team dynamics Abelardo Pardo What if we could observe all events in a learning environment? 30
- 30. Quick intuitive feedback Abelardo Pardo What if we could observe all events in a learning environment? 31
- 31. Abelardo Pardo What if we could observe all events in a learning environment? 32
- 32. Stakeholders observe, predict and act Abelardo Pardo What if we could observe all events in a learning environment? 33
- 33. Joe Shalobtnik flickr.com How are you? Abelardo Pardo What if we could observe all events in a learning environment? 34
- 34. Mood changes Abelardo Pardo What if we could observe all events in a learning environment? 35
- 35. ::calaveracafé:: flickr.com Abelardo Pardo What if we could observe all events in a learning environment? 36
- 36. purplejavatroll flickr.com Abelardo Pardo What if we could observe all events in a learning environment? 37
- 37. Dru! flickr.com Interventions! Data set Scenario manipulation Abelardo Pardo What if we could observe all events in a learning environment? 38
- 38. net_efekt flickr.com • 15 weeks. Sessions X, F 12-13:30 • 100 students • 7 score tests per student • Course notes with 30 “nodes” published gradually • 5 events: forum_view, forum_post, visit_node, use_tool_1, use_tool_2 Make it your own course! Abelardo Pardo What if we could observe all events in a learning environment? 39
- 39. jovike flickr.com Events (events.csv.gz): around 81,000 x 4 matrix datetime,event_type,user,payload 2011-09-05 15:26:01,use_tool_1,7a869b4d9,block_1 ... Scores (scores.csv.gz): 100 x 7 matrix user,score_1,score_2,score_3,score_4,...,score_7 7a869b4d9, 6.4, 9.0, 7.9, 7.6, 5.1, 5.5, 6.7 ... Abelardo Pardo What if we could observe all events in a learning environment? 40
- 40. Let’s explore! Abelardo Pardo What if we could observe all events in a learning environment? 41
- 41. cesarastudillo flickr.com Analyze, propose, discuss Abelardo Pardo What if we could observe all events in a learning environment? 42
- 42. What did you observe? theunquietlibrarian flickr.com 1 2 Which data is missing? 3 What would you do? 4 What would the system do? Which challenge for LA do you envision? Abelardo Pardo What if we could observe all events in a learning environment? 43
- 43. paral_lax flickr.com script.R 1 Load data into “data frames” 2 Show data summaries 3 Change type of column in data frame 4 View sample histogram 5 Add a column with the mean scores 6 Plot scores for one student 7 Separate events into types 8 Merge event counts with scores Select command + CRTL-Return (Execute) Abelardo Pardo What if we could observe all events in a learning environment? 44
- 44. Calsidyrose flickr.com R cheat sheet • Data frame: heterogeneous matrix, “events.csv” • Data frame column: events.csv$event_type • Arrays: c(’one’, ’two’, ’three’), c(1, 2, 3), c(2:8) • Sequences: 1:5, seq(1, 6) • Graphics: barplot(), boxplot(), hist(), plot() • Functions: length(), rownames(), colnames(), mean() • cor() (correlation), var() (variance) • mean(), median(), min(), max(), sum() Abelardo Pardo What if we could observe all events in a learning environment? 45
- 45. Calsidyrose flickr.com R tests • cor.test(v1, v2) • wilcox.test(v1, v2) • shapiro.test(v1) R help • help(any function name) • Various cheatsheets included in workspace (cheatsheet_*.pdf) Abelardo Pardo What if we could observe all events in a learning environment? 46
- 46. References The personal analytics of my life Stephen Wolfram http://blog.stephenwolfram.com/2012/03/the-personal-analytics-of-my-life/ How waiters read your table Sara Nassauer The Wall Street Journal, Feb. 22nd 2012 The illusion of privacy (and what we actually care about) Seth Godin http://sethgodin.typepad.com/seths_blog/2012/02/the-illusion-of-privacy-and-what-we-actually-care-about.html Academic Analytics Campbell J., DeBlois P., Oblinger D. EDUCAUSE White paper, 2007 Visible learning: A synthesis of over 800 meta-analyses related to achievement Hattie, J. A. C. Routledge, New York 2009 Learning analytics: Starvation and telling us what we already know? David Jones http://davidtjones.wordpress.com/2012/04/01/learning-analytics-starvation-and-telling-us-what-we-already-know/ Abelardo Pardo What if we could observe all events in a learning environment? 47