The Technical Structure and Instructional Design of Hanyang Cyber University Jihwan Yum Hanyang Cyber University 17 Haengdangdong, Seongdongku, Seoul, Korea.

Brief history 2. Organization structure 3. Quantity of contents 4. Students enrollment 5. Courseware development process Hanyang Cyber University 8 6. Class typology 7. Evaluation 8. Interactions 9. Network architecture Contents Streaming Standard 16

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 ’s1990’s 2000’s2000’s

Organizational Structure Dean Admissions Advertisement Public relations Student affairs 02 AdministrationR&D Instructional design Contents management Home page System management Video production Class administration /support e-Business MIS Computer Information and Communication Educational technology Digital design Space design Advertisement and public relation Departments

Retained contents yearsemesterNumber of subjects 비 고비 고 Before (subjects) Developed by virtual university 2002 spring14 Freshmen fall spring 29 Sophomore fall 31 Total LearningMethod offline online

6 4. Students Enrollment % 5% 4.4% 10.2% 3.8% 1.5% 3.2% 30.8% 15% clerical mfgdist service financemilitarypublicothers unemp 52% 36% 10% 2% 20’s 30’s 40’s Age Occupation (employed 85%) projection of student enrollment 2002 년 2003 년 2004 년 2005 년

Requirement analysis Student analysis Environment analysis Work/project analysis Problem confirmation Prerequisite confirmation 05 Analysis Design 5. Courseware development process Development Implementati on Evaluatio n 평가 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 instructio n material prototype instructio n design story board Web production/ lecture review / finish development process instructional design process

8 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.

9 Seminar Offline opening class Class typology (cont.)

10 voice Lecture note (html) AOD(Audio on Demand)-WBT ※ Especially applicable for Classes that require students-instructor interactions. 6. Class typology (cont.)

11 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.)

12 Video/voiceLecture 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.)

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

14 12 Student 8. Interactions Instructor Peers Learning environment Circle Classroom Q&A free board System Q&A Distance problem solution Phone Classroom Q&A Telephone 1:1 consulting

15 155MB Internet user IDS Backup (LTO) K1-DEMO WEB1WEB2WEB3CLUB Storage DB1DB2FILEVOD Storage ChattingWEB4MAIL server switch Switch 9. Network architecture server

16 VOD A type Video 176× Kbps 20Frame Codec Windows media video V7 Voice 64Kbps 44.1Khz stereo 48Kbps 44.1Khz stereo Codec windows media audio V8 B type Video 320× Kbps 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