2. It refers to tools used by the source to disseminate information to the receivers.

Broadly defined as data, knowledge, or instructions through the signals or symbols.

This is the type of communication practiced in corporate meetings, conferences, academic seminars, political sessions, and juridical proceedings.

What is the type of communication that uses spoken word?

New Media is that the way forward for advertising. Additional and additional customers and businesses accept new media to seek out their info.

A Telegraph is a device for applying pressure to an inked surface resting upon a print medium.

Communication plays a pivotal role in human development.

Clay tablets is used in early writing .

During the Electronic Age , people has developed machine tools established iron production and manufacturing of various products.

Authoritarian theory describe that all forms of communications are under the control of the governing elite or authorities or influential bureaucrats.

Marxist Theory was restructured with new political system based on the Marxist-Leninist principles.

Stalinist Theory says people are rational and their rational thoughts lead them to find out what are good and bad.

Georg Wilhelm Friedrich Hegel is the german philosopher who developed a symbolical scheme that emphasized the progress of history and of ideas from thesis to antithesis and thence to a synthesis.

Social Responsibility Theory Allows free press without any censorship but at the same time the content of the press should be discussed in public panel and media should accept any obligation from public interference or professional self-regulations or both.