27-08-2012, 11:56 AM
Telivision
1Telivision.ppt (Size: 167 KB / Downloads: 36)
INTRODUCTION
Telivision is an audio-visual & sophisticated scientific device
The origin of telivision comes from greek word (Tele=Far) & latin word (Visio=Sight,)
Invented by J.L. Baird in the year 1920.
POSITIVE EFFECTS
An effective learning tool for children
Updated with outside world
Various cultural knowledge
Varieties of zenres
Entertainment
NEGATIVE EFFECTS
Psychological effect
Physical effect
Alleged danger
Politics