the technical structure and instructional design of hanyang cyber university jihwan yum hanyang...
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The Technical Structure and Instructional Design of Hanyang
Cyber University
Jihwan YumHanyang Cyber University
17 Haengdangdong, Seongdongku, Seoul, [email protected]
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1. Brief history
2. Organization structure
3. Quantity of contents
4. Students enrollment
5. Courseware development process
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4
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Hanyang Cyber University
86. Class typology
7. Evaluation
8. Interactions
9. Network architecture
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10. Contents Streaming Standard 16
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01
1. History
Establish Online communication school (through PC communication)
Start Distance Video classes
Launch HY virtual university taskforce and media development team
Start credit sharing through Internet based class (Korea virtual campus)
Start real time class through satellite class (Korea Cyber University)
Start Internet aid class at Hanyang university
Establish Cyber University consortium by Dept. Info/Comm
Apply for establishment of Hanyang Cyber university
Get permission to establish by Dept. Edu/HR
Open Hanyang cyber university (5 departments)
Expand enrollment from 1,000 to 1,500 and add 3 more departments
1996
1997
1998. 11
1999. 2
1999. 3
1999. 9
1999. 12
2001. 4
2001. 10
2002. 2
2003. 3
1990’1990’ss
1990’1990’ss
2000’2000’ss
2000’2000’ss
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2. Organizational Structure
DeanDean
AdmissionsAdvertisementPublic relationsStudent affairs
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Administration R&D
Instructional designContents managementHome page System managementVideo productionClass administration/support
e-Business
MIS
Computer
Information and Communication
Educational technology
Digital design
Space design Advertisement and
public relation
DepartmentsDepartments
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3. Retained contents
year semester Number of subjects 비 고Before 2002 - 11 (subjects) Developed by virtual university
2002spring 14
Freshmenfall 16
2003spring 29
Sophomorefall 31
Total 101
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Learning
Learning
Method
Method
offlineoffline
online
online
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4. Students Enrollment
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26.1%
5% 4.4%
10.2%
3.8%1.5%
3.2%
30.8%
15%
clerical mfg dist servicefinance militarypublicothers unemp52%
36%
10%
2%
20’s30’s
40’s
Age
Occupation (employed 85%)
projection of student enrollment
2002년 2003년 2004년 2005년
13002500
4500
7000
•Requirement analysis•Student analysis•Environment analysis•Work/project analysis•Problem confirmation•Prerequisite confirmation
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Analysis Design
5. Courseware development process
Development Implementation
Evaluation
•Performance object•Evaluation tool•Array•Teaching strategy •Media selection
•Instructor material development•Exercise question•Evaluation question
•Installment and usage•Maintenance and management
•Student achievement test•Survey•Program correction
course selection
instruction material
prototype
instruction design
story board
Web production/
lecture
review /finish
development process
instructional design process
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video Lecture note (html)
6. Class typology
VOD(Video on Demand) class-WBT (web based training)
Video and materials are provided.
Events such as click, drag, mouse over, and popup are supplied.
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voice Lecture note (html)
AOD(Audio on Demand)-WBT
※ Especially applicable for Classes that
require students-instructor interactions.
6. Class typology (cont.)
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Web + Camtasia (exercise video)
※ Applicable for practical training
Capturing the screen of monitor and recording in video (voice recording + hand writing function)
6. Class typology (cont.)
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Video/voice Lecture note
eStream (authoring tool) 강의
Electronic blackboard function such as underline, handwritings, diagrams and text writing
※ Appropriate for classes that have various formula, circuit diagrams
6. Class typology (cont.)
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7. Evaluation
1) Online exam
3) Exercise training
2) Take home exam
4) Class participation
• term project• Final offline meeting
• Weekly progress check• Q&A• Discussion room• Real time chatting
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Student
8. Interactions
InstructorPeers
Learning environment
• Circle• Classroom Q&A• free board
• System Q&A• Distance problem solution• Phone
• Classroom Q&A• Telephone• e-mail • 1:1 consulting
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155MB155MB
Internet
Internetuser
IDSIDS
Backup Backup (LTO)(LTO)
K1-DEMOK1-DEMO WEB1WEB1 WEB2WEB2 WEB3WEB3 CLUBCLUB
StorageStorage
DB1DB1 DB2DB2 FILEFILE VODVOD
StorageStorage
ChattingChatting WEB4WEB4 MAILMAIL
server server server
serverserverserverserverserverserverserver
switch
Switch Switch
Switch
Switch
9. Network architecture
server server
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VOD
A type Video 176×144 200Kbps 20Frame Codec Windows media video V7 Voice 64Kbps 44.1Khz stereo 48Kbps 44.1Khz stereo Codec windows media audio V8
B type Video 320×240 300Kbps 25Frame Codec Windows media video V7 Voice 64Kbps 44.1Khz stereo 48Kbps 44.1Khz stereo Codec windows media audio V8
AOD
A type Voice 64Kbps 44.1Khz stereo Codec windows media audio V8
B type Voice 96Kbps 44.1Khz stereo Codec windows media audio V8
• e-stream method also rely on the standard of VOD/AOD. • Average size of file per 3hour class is from 30MB to 120MB. • Even the largest size of 120MB won’t be large enough for smooth communication.
10. Contents Streaming Standard