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Origin of Communication• M.Mudasser • Yasin Latif (SP11-BEC-051) (SP11-BEC-093)• M.Awais Sharif • Noman Ayub (SP11-BEC-097) (SP11-BEC-065)

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What is Communication?• Communication is the activity of conveying information through the exchange of thoughts, messages, or information, as by speech, visuals, signals, writing, or behavior.

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History of CommunicationHistory of communication involves:1.Speech2.Symbols3.Writing

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Speech• Human communication was revolutionized with speech approximately 200,000 years ago.• Vocalized form.• Based on Syntatic(syntax) combination of lexicals and names.

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Symbols• Symbols introduced 30,000 years ago.• A conventional representation of a concept.• Imperfection of Speech.• Improving both the range at which people could communicate and the longevity of the information.

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Continued…Symbols involves:1.Cave paintings2.Petro glyphs3.Pictograms4.Ideograms

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Cave paintings• Cave paintings are paintings on cave walls and ceilings, especially those of prehistoric origin.• Oldest symbol.• Form of rock art.• The oldest known cave painting is that of the Chauvet Cave, dating to around 30,000 BC.

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Petro glyphs• Petroglyphs (also called rock engravings) are pictogram and logogram images created by removing part of a rock surface by incising, picking, carving, and abrading.• Carvings into a rock surface. It took about 20,000 years for homo sapiens to move from the first cave paintings to the first petroglyphs, which are dated to around 10,000BC.

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Continued…• The most important difference between petroglyphs and pictograms is that petroglyphs are simply showing an event, but pictograms are telling a story about the event• The term petroglyph should not be confused with pictograph, which is an image drawn or painted on a rock face.

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Pictograms• A pictogram (pictograph) is a symbol representing a concept, object, activity, place or event by illustration.• Pictography is a form of proto- writing whereby ideas are transmitted through drawing.• Pictography is a form of writing which uses representational, pictorial drawings.

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Ideograms• An ideogram or ideograph is a graphic symbol that represents an idea or concept.

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Writing• Invention of the first writing systems is roughly contemporary in with the beginning of the Bronze Age.• First writing system is generally believed to have been invented in pre-historic Sumer and developed by the late 3rd millennium into cuneiform.

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Writing

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Writing• Indus Valley Script was also developed in third Millennium.• a few scholars have questioned the Indus Valley scripts status as a writing system.

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First Writing Language• Heiroglyphics, the first standardize written language• It was a form of picture writng, each symbol represented and idea or a word.• Believed that writing was invented by god Thoth.

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Alphabet• First pure alphabets emerged around 2000 BC in Ancient Egypt.• Alphabetic principles had already been incorporated into Egyptian hieroglyphs.

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Means Of Communications• The very first postal service for government used in China• Announce the winner of Olympic Games.

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Means Of Communications• Wooden printing presses invented in China• Symbols were carved on wooden block• Newspaper appeared in Europe

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Means Of Communications• Henry Mill patent the first type writer. (1714)• Charles Wheatstone invented the telegraph and microphone. (1821)

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Means of Communication• Alexender Graham Bell patent the first telephone• Television• Computer

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Means of Communication Internet

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