Peter de Moel SEFI IGIP conference

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Peter de Moel SEFI IGIP conference

  1. 1. Expanding the usabilityof recorded lecturesin Watermanagement<br />
  2. 2. Personal details authors<br />Peter de Moel<br />Lecturer Drinking water Engineering /<br />Project manager Pilot Delft OpenCourseWare<br />Delft University of Technology (Netherlands)<br />Erwin de Moel<br />MSc graduate Computer Science<br />University of Twente (Netherlands)<br />Willem van Valkenburg<br />Director TU Delft OpenCourseWare<br />Delft University of Technology (Netherlands)<br />Jasper Verberk<br />Associate professor Drinking Water Engineering<br />Delft University of Technology (Netherlands)<br />
  3. 3. Netherlands and water<br />Watermanagement since 1200 AD<br />Reclaimed land<br />and others...<br />
  4. 4. TU Delft OpenCourseWare<br />Since 2006<br />http://ocw.tudelft.nl/<br />
  5. 5. TU Delft OpenCourseWare<br />Since 2006<br />http://vimeo.com/5458064<br />
  6. 6. TU Delft OpenCourseWare<br />8 courses in Watermanagement (2 BSc / 6 MSc)<br />MSc(English)<br /><ul><li>Water Management in Urban Areas
  7. 7. Public Hygiene and Epidemiology
  8. 8. Drinking water Technology
  9. 9. Drinking water Design
  10. 10. Pumping Stations and Transport Pipelines
  11. 11. Civil Engineering in Developing Countries </li></ul>BSc<br />Watermanagement (Dutch)<br />Sanitary Engineering (English)<br />http://ocw.tudelft.nl/watermanagement/<br />
  12. 12. Recorded lectures<br />Since 2007<br />Collegerama (Mediasite) in Blackboard:<br />http://blackboard.tudelft.nl/<br />
  13. 13. Expanding the use of recorded lectures<br />MSc project in Computer Science<br />Backgrounds:<br />TU Delft OpenCourseWare<br />Recorded lectures at Delft and Twente (identical recording systems)<br />Speech recognition for video searching in Twente<br />http://www.citg.tudelft.nl/live/pagina.jsp?id=69192d7e-3eaf-4788-b936-21808aa8de29&lang=en<br />
  14. 14. Recorded lectures<br />Large variation<br />Course size 1 lecture 30-40 lectures<br />Recording duration 15 minutes 100-120 minutes<br />Video resolution 340x240 (iPOD) 1920x1280 (HD)<br />File location Streaming Download<br />Movie content All-in-one video Video + screenshots<br />
  15. 15. Watermanagement 2009/2010<br />550 students for BSc course<br />Monday/Friday 1+2<br />Lecture hall A<br />max. 350 students<br />recording with “live video connection”<br />full house<br />http://blackboard.tudelft.nl<br />
  16. 16. Watermanagement 2009/2010<br />550 students for BSc course<br />Lecture hall D<br />“Theatre room” <br />1st hour - 8 stud.<br />2nd hour - 23 stud.<br />not further used <br />http://blackboard.tudelft.nl<br />
  17. 17. Watermanagement 2009/2010<br />550 students for BSc course<br />Live streaming ?<br />Same as on my laptop<br />Lectures at home<br />http://blackboard.tudelft.nl<br />
  18. 18. Watermanagement 2009/2010<br />550 students for BSc course<br />In the coffee break...<br />Next lecture will be the online recorded lecture.... <br />Or later !!<br />http://blackboard.tudelft.nl<br />
  19. 19.
  20. 20. Watermanagement 2009/2010<br />“Lecture attendance”<br />Recorded lectures are favourite<br />
  21. 21. Watermanagement 2009/2010<br />At what time do students “attend” recorded lectures ?<br />Lorem ipsum dolor sit amet, consectetuer adipiscing<br />Cras vestibulum ipsum in lorem.<br />Aliquam libero magna<br />Eget fermentum quis rutrum eu erat. <br />Suspendisse tempus dui ut eros. <br />Aenean pulvinar eleifend ipsum. <br />Recorded lecture are viewed live, or on demand the same day,<br />or a week later, but mostly on the day(s) direct before the exam<br />
  22. 22. Potential developments<br />Reuse of recorded lectures<br />
  23. 23. Reuse of recorded lectures<br />Lectures download<br /><ul><li>iTunes / YouTube
  24. 24. 320 x 240
  25. 25. MP4
  26. 26. 7 MB
  27. 27. 1:48 min</li></ul>Watermanagement<br /><ul><li>28 lectures
  28. 28. 85 downloads</li></li></ul><li>Content of a course / lectures <br />Main questions for students<br />What is in this course ? Lectures / Subject per lecture<br />What is in this lecture ? Subjects<br />How do I navigate ? Time slider or Table Of Content<br />Where starts the subject…..?<br />Where is something on ……..?<br />
  29. 29. Content of a course / lectures<br />Table of Content <br />Overview of lectures<br />Text / pictures / pictures+text<br />
  30. 30. Content of a lecture<br />Table of Content <br />Chapters and Paragraphs<br />Link to start time<br />Combined in ELS<br />
  31. 31. Content of a lecture<br />Interactive Table of Content <br />
  32. 32. Subtitles<br />And translated subtitles (online in YouTube)<br />http://www.youtube.com/watch?v=9na2hHJmmvE <br />
  33. 33. Subtitels<br />Creation with speech recognition<br />Mean word correctness 50% (range 25 – 75%)<br />
  34. 34. Meta data of lectures<br />Course with 28 lectures (45 minutes)<br />
  35. 35. Collegerama lecture search<br />Table of content<br />Lecture titles <br />Slide titles<br />
  36. 36. Collegerama lecture search<br />Search engine<br />Human made subtitles better than speech recognition<br />Slide content is not a good source for search engines<br />Multiple keyword result per slide: much shorter viewing time<br />
  37. 37. Presentation in ELS<br />TOC – downloads – search engine<br />
  38. 38. International curriculum exchange<br />Recorded lectures – books - assignments - exams<br />Distant learning as preparation for MSc Delft<br />Short courses<br />Intensive courses<br />Local modifications<br />
  39. 39. International curriculum exchange<br />Recorded lectures – books - assignments - exams<br />
  40. 40. http://ocw.tudelft.nlhttp://drinkwater.tudelft.nlcontact: p.j.demoel@tudelft.nl<br />
  41. 41. Netherlands and water<br />50% of the land will be flooded (< 1 m + MSL)<br />1953 – 1.800 people<br />
  42. 42. TU Delft - MSc Watermanagement<br />Faculty of Civil Engineering and Geosciences<br />2 years all English 120 ECTS<br />Specialisations:<br />Water cycle : Urban Water cycle :<br />- Hydrology - Drinking water engineering<br />- Geohydrology - Urban water drainage<br />- Water resources management - Waste water treatment<br />
  43. 43. TU Delft - Pre-MSc Watermanagement<br />Within BSc Civil Engineering<br />3 BSc courses (part of BSC Civil Engineering):<br /><ul><li>Watermanagement 4 ECTS Dutch
  44. 44. Hydrology 4 ECTS Dutch
  45. 45. Sanitary Engineering 4 ECTS English </li></li></ul><li>Content of a lecture<br />Tag clouds<br />Best sources: subtitles and speech recognition (over slides) <br />
  46. 46. Content of a lecture<br />Tag clouds<br />Improvement by lecturer <br />
  47. 47. Potential developments<br />Lectures with subtitles and (auto) translated<br />

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