4. Calm and Quiet environment.
Proper physical facilities.
Tension free mutual interaction.
Proper weather condition.
Proper facility of using multimedia.
Availability of proper aid material.
5. Internal barriers:
Poor physical health.
Poor background knowledge about
subject.
Poor mental health,depression and
dissatisfaction.
Handicap in understanding the symbolic
expression,verbalism,etc.
6. External barriers:
Polluted environment.
Noise and other similar distractors.
Invisibility.
Physical discomfort.
Improper functioning of communication
channels.
7. External barriers:
Non cooprative and unhealthy rivalries
and competitions among participants.
Lack of proper motivation,incentive,and
enthusiasm needed to remain active.
8. Verbal communication:
The base of verbal communication is
language.
Language can make use in three forms
1) Oral
2) Written
3) Oral and written
9. Non-verbal communication:
Facial expression.
Eye contact.
Gestures ,posture and movement.
Voice and sounds.
Smell and touch.
10. Audio media:
Communication through radio,tape
recorder and speakers etc.
Visual media:
Communication through
charts,diagrams and graphs etc.
Audio-visual media:
Combination of audio and visual media.
11. Multi sensory media:
Include five senses(smell,hear,touch,sight
and taste)
Mass media:
Communication with the masses radio
t.v, newspaper ,books and email etc.
Multimedia:
