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University 2.0: HumaniZing eLearning with Lecture Recording: Operational and Pedagogical Considerations. Presentation for Learning & Media 2011 Brussels, 24 Nov 2011. Assoc Prof Daniel Tan Centre for Excellence for Learning & Teaching http:// www.celt.ntu.edu.sg
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University 2.0: HumaniZingeLearning with Lecture Recording: Operational and Pedagogical Considerations Presentation for Learning & Media 2011 Brussels, 24 Nov 2011 Assoc Prof Daniel TanCentre for Excellence for Learning & Teaching http://www.celt.ntu.edu.sg e: ethtan@ntu.edu.sg
depicts learning as an adventure to explore new frontiers of knowledge and that our NTU students are adventurous, creative and techno-savvy e: electronic, everything! ed: education edveNTUre: our university’s name “NTU” is embedded edveNTUreDate of Birth: 17 May 2000
Leaps of growth … Jul 00 (Phase I: Mass buy-in, Efficient Learning) 870 (51%) courses on-line, 20,000 users 30,000 – 80,000 page views daily Saturation levels for adoption number of courses, instructors and students Critical mass buy-in and adoption Jul 02 (Phase II: HumaniZing eLearning) 1,349 (80%) courses on-line, 22,000 users 100,000 – 300,000 page views daily Change of content type - Content+ Jul 04 (Phase III: Effective Learning) 2,900 (>90%) courses on-line, 24,000 users 300,000 to 600,000 page views daily Content management system and re-use of content Jul 06 (Phase IV: eLearning 2.0) 3.5M page-views/week Engaged and interactive learning Collaborative learning Learning by discovery: eUreka Project Work
Leaps of growth … Jul 09 (Phase VI: Learning Continuity) eLearning Week to support Learning Continuity in the event of campus closure Mass notification Establishment of CELT and Div of Pedagogical Practice Jul 11 (Phase VII: Learning is Everywhere with Everyone) Mobile learning Sustainable participatory & collaborative learning Learning spaces Student wellness 2 billion page-views since inception! 2,000,000,000,000
if then Infrastructure is god if Content is King and Infrastructure is god then Learning Activities will create the eXperience and the context Content is King
Teach Less, Learn More UniWood Night scene of Nanyang Auditorium
Original Lecture Recording System 2002: humaniZing eLearning
Lecture Recording Sample Output Video of PPT Slides Video on OHP Video synchronized with PPT Slides
? Consider:Is Lecture Recording an IT project, or a media project a network project
Key ideas and considerations • Economical way to create/maintain content • Authoring/creation/capture software solution on low-cost PCs • Fast availability and quick post-processing • Robust, reliable and resilience • Highly scalable platform • Content distribution Network • Campus license for wide distribution
2 Modes of Lecture Recording • Live recording in the Lecture Theatre Control Room • School Clubs provided manpower (paid on hourly rate) and we provided support in training, logistics and software customisation 2. Professors DIY • Self-recording in office using web camera and headset
Mid-Semester Break Exam! Demand Age of Content Information Life Cyclefor Weekly Recorded Lectures Post-Lecture Period Peak Pre-exam Plateau Mid Term Exam Peak
Mid-Semester Break EXAM! Demand Age of Content Information Life Cycle for Weekly LectureNormalized
EXAM! Demand Age of Content Summation of Demand for eLecture Video Review for Whole Semester for one course For one course!
Infrastructure Overview • Capture • Delivery
AcuLearnLecture Recording Platform www.aculearn.com • Lecture Theatre with auto-tracking camera • Faculty Office • Home • Studio Creation & Capture System • Mujltiple locations distributed across campus • Automated content distribution • On & off campus Content Storage & Distributed Delivery System • Scalable • High capacity • High I/O • High quality End Users
Best Seat in the House Location • Good angle • Good eye contact for presence Tracking Camera Housing with LCD TVas Teleprompter
Auto Tracking Video Camera • Silhouette-Based Motion Tracking • Minimize fast motion tracking“Sea Sick” effect • Reference camera mounted above lecture or at the back of Lecture Theatre • Pre-defined zonefor reference camera to track faculty’s movement • Will not pick up students that walk pass with silhouette tracking
Centralized Command Centre for Lecture Recording Campus-wide Lecture Recording is a key strategic eLearning initiative endorsed by the University’s management
Delivery – without Content Delivery Network (CDN) Edge Deprtment/ School/Labs Distribution Main Building Core Computer Centre
Content Delivery With CDN Without CDN
Content Creation & Distribution Process hyperlink posted 4 3 Upload content 1 Email Notification with hyperlink (within 10 min) AcuStream 2 replication AcuStream AcuStream AcuStream Professors AcuManager IDM
Content Access Process – optimum performance redirection 2 1 AcuStream AcuStream 4 AcuStream AcuStream student clicks on hyperlink AcuManager IDM 2000 3
Replicates out for intranet support • Allow placement of cache servers at off-site locations On Campus Off Campus
Assoc Prof Daniel TanCentre for Excellence in Learning & Teaching http://www.celt.ntu.edu.sg e: ethtan@ntu.edu.sg
Total Viewing Time by Students Academic Year 05/06: 13 years Academic Year 06/07: 40 years Academic Year 07/08: 55 years
From AY2005/06 to AY2009/10 21,000 hours of recording 3,500,000 hits 149 years of viewing time
Students’ Feedback 2008 Survey 73.7% of students were satisfied with the video recorded lectures
Students’ Feedback 2008 Survey n=1184 96.2% of the students agreed that the video recorded lectures were useful in relation to their studies
eLearning Week Exercise: Learning Continuity Model Awareness- posters- announcements- e-announcements
and the HELP Model • Learning Activities Management System • Open-source software developed by Macquarie University • Easy to use; drag-and-drop interface • Rapid content design development • Many learning activity tools, supporting interactive pedagogy • HELP Model enabled by pedagogically-driven activities • Integrated into edveNTUre
Course Materials Presentation Interface Learning Activity Links