Post on 23-Dec-2015
Elearning initiatives in Dermatology
Dr Maria Gonzalez
Sonia Maurer
Nan Zhang
The Project
• Dermatology Surgical Skills Projects I and II
• Project I– Video Linkage of surgical theatre to seminar
room
• Project II– Use of video capture software (Mediasite) to
stream surgical sessions and lectures online and store them for on-demand viewing
Context
• Teaching and learning of surgical skills in dermatology is important
• Historical standard for this is apprenticeship model with direct participation in the Operating theatre
Context
• Limited access – rationing of training in certain skills
• Use of live video/webcasting democratises this process
• Enhanced opportunity to observe the expert• Previously undergraduates did not have access
to surgical theatres in dermatology • Limited number of postgraduates had access in
an ad hoc fashion
Main benefit
• Democratisation of access to knowledge– Groups benefiting:
• Undergraduates• Post graduates in full time courses• All dermatology trainees and consultants in Wales• Alumnus – Dermatology Continuing Professional
Development Society• Distance learners
• The Diploma in Practical Dermatology
• 400 GPs mainly from the UK and the Asia Pacific region
• Instantaneous or real-time communication via the internet between dispersed learners using text and/or audio
• 1 tutor facilitates a group of 6-8 doctors
• The learning objectives and ‘talking points’ provided several weeks before scheduled meeting
• Meetings always held on Sunday mornings
• Tutor uses audio communication while students use text communication only
• Logistics of running 104 online meetings per academic year:
• Students and tutors dispersed all over the world
• Different time zones• Different levels of technical knowledge and
skills• In house staff required to work on Sundays
• Technical skills of students and staff• Typing speed of students – fastest typists are
the loudest voices
• “Naughty” students – copy and pasting answers, talking out of turn
• Tutors’ facilitation skills variable – important that they ensure all voices heard
Dermatology Surgical Skills Project - Requirements
• Live video link from operating theatre to seminar room, with 2-way audio
• Software to stream sessions live to Internet
• Software management system for later on-demand access to recordings
In addition to live video link:
• Live streaming
• Content management system
• User management system – control access to recorded content
• Record seminar room lectures (PowerPoint slides and video of lecturer)
• Flexible screen template
Initial research
• Identified four audio-visual companies capable of setting up video-link(VideoSouth, Touchvision, Starkstrom, Drake)
• Identified two software systems that could deliver requirements (Mediasite, Echo360)
• Detailed talks, site visits
VideoSouth / Mediasite
• Operating Theatre– One high quality camera on moveable arm– Radio mic– Preview monitor
• Seminar Room– Wall mounted camera, microphone– Mediasite on separate computer, hardwired
into system– Integration into touch panel
Surgery Recording
Seminar Room – lecture recording
Student Feedback“It is a good introduction to dermatological surgery”
“Very useful as different surgical skills like local anaesthetic injections, excision technique and suturing technique can be learnt.”
“It was very nice that the surgeon was communicating with us, asking us questions and explaining the procedure as well.”
“It is useful because it allows one to understand what is happening during the procedure and why things were being done.”
One year on…
• Diploma in Dermatological Sciences– Record all lectures in Dermatology Seminar room – Record weekly live surgery sessions
• Record lectures at annual meeting of Dermatology Alumni society
• Record dermatology registrar meetings
• Building up library of recordings– course websites, CPD and “Dermacademy” sites
Demos
23:30
Synchronous Online Meetings
• Important part of Diploma in Practical Dermatology since 2002
• Technology developed
2002 Text Chat
Simple text chat – Foolproof!
2005 Elluminate Live
Virtual Classroom
More clever features…
• Whiteboard – (PowerPoint, drawing tools, pointing device)
• Polling
• Audio catch-up
• Breakout rooms
• Recording
But…
Elluminate website - 3 pages javatroubleshooting alone!
Java problems
• Students needed to download and install Java Virtual Machine (7Mb) and Elluminate (3Mb)
• Impractical on 2005 PCs
• Search for alternative meeting room (with audio)– Main criteria: no download / foolproof
download, platform independent.
Talking Communities
• Small plugin for Internet Explorer / Firefox
• Nearly always worked first time.
• Very nice Flash software– Most PCs already had Flash pre-installed
• Problems:– Sound quality not brilliant– Large-scale meetings
…although huge respected company, the hosted solution had severe reliability
problems
2006 Adobe Breeze (Connect)
2007 Talking Communities
• Return to Talking Communities
But… • Small US company• Support and reliability problems starting to crop up
with “new version”. (Sunday mornings in UK)• Starting to look old-fashioned
Alternatives
• Elluminate (Java)
• Wimba (Java)
• Spreed (Flash)
• Adobe Connect (Flash)
• DimDim (Flash)
2009 Return to Ellumniate
• Elluminate product not greatly changed since 2005 – still most fully featured– but Internet caught up.
• Java improved!
• 24 hour international support line
• Integration into eLearning Platform (D2L)– single sign-on
• Fewer technical problems than Talking Communities
• Students and tutors love it
2009 Return to Ellumniate
Sonia Maurer
MaurerS@cf.ac.uk
Learning Technologist