The Technical Structure and Instructional Design of Hanyang

Cyber University

Jihwan YumHanyang Cyber University

17 Haengdangdong, Seongdongku, Seoul, Korea.jhyum@hycu.ac.kr

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6

1. Brief history

2. Organization structure

3. Quantity of contents

4. Students enrollment

5. Courseware development process

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4

5

7

Hanyang Cyber University

86. Class typology

7. Evaluation

8. Interactions

9. Network architecture

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14

15

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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01

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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01

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

04

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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Seminar Offline opening class

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6. Class typology (cont.)

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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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11

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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12

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