Flash card, video conference

2. PURPOSES
 To teach the students
 To give health education
 Useful for small group
 Used in public discussion

3. ADVANTAGES
 USED FOR ILLITERATE PEOPLE
 ATTRACT ATTENTION
 CONVEYS MESSAGE VERY QUICKLY
 DETAILED STUDY NOT REQUIRED
 EASY TO PREPARE PORTABLE AND ECONOMIC
 EFFECTIVE SUPPLIMENTARY AID

4. COMPONENTS
 VIDEO INPUT
 VIDEO OUT PUT
 AUDIO INPUT
 AUDIO OUTPUT
 DATA TRANSFER

5. COMPONENTS

6. USES
 BUSINESS
 DISTANCE LEARNING
 TELE COMMUTING/HOME OFFICES
 LEGAL ENVIRONMENT
 TELEMEDICINE

7. VIDEO CONFERENCE