2. History
• Shouting
• Running with a message to convey it in spoken form.
• Started in 3500 BC Phoenician developed an alphabet slowly
and wrote letters in an angular and straight way and wrote
them from left to right. After them new forms of writing
replaced.
• Father of Communication- Claude Elwood Shanon (April
30,1916-Feb 24, 2001) was an American mathematician,
electrical Engineer, cryptographer known as Father of
information theory,. He published in 1948 “A Mathematical
theory of communication.
• Oldest way of communication- smoke signals, electric
telegraph used electric signals to convey the message which
were the first form of electronic communication.
3. Continue…..
• What was the first communication device?
• Early 1800s- telegraph- code was created by
Samuel Morse -1835
• Telephone-1876-Alexander graham bell
• First radio- Guglielmo Marconi -1894
• When did the humans started talking?
6. Perspectives
• Views , fixed way of thinking
• Factors -Language, visual perception,
prejudice, feelings, environmental factors,
personal factors(habits, way of thinking, low
confidence),culture.
7. Effective communication
• 7Cs
Clear-Be
clear what you want
to say.
Concrete-Use
exact words and
phrases
Correct-Use
correct
spelling,lg,and
grammar
Coherent- words
should make sense
and be related
Complete-should
have all the
needed
information.