Communication in Extension Education
Origin
- Derived from Latin word “Communis” meaning common.
- Communication = Transmission of ideas, information, emotions, and skills using symbols, words, figures, graphs, etc.
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π Definitions
- Leagans: βProcess by which two or more people exchange ideas, facts, feelings or impressions for common understanding.β
- Rogers & Shoemaker (1971): βProcess by which message is transferred from a source to receiver.β
- Van den Ban & Hawkins (1988): βSending & receiving messages through a channel to establish common meaning.β
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Nature of Communication
- A dynamic, continuous, reciprocal process.
- Includes 3 Phases: Expression β Interpretation β Response
- Perfect communication is rare.
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Flow of Communication
- Downward β Superior to subordinate
- Upward β Subordinate to superior
- Horizontal β Same hierarchical level
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π― Purpose of Communication
- Aristotle β Persuasion
- Schramm (1968) β Immediate and delayed reward
- Festinger (1957) β Consummatory & instrumental
- Berlo (1960) β Behavior-centered (Influence)
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Functions of Communication
- Information β For understanding & adaptation
- Command/Instructive β Mainly in formal settings
- Influence/Persuasive β To change behavior
- Integrative β To maintain stability & identity
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Levels of Communication (Thayer)
- Intrapersonal β With oneself (e.g., reading newspaper)
- Interpersonal β Face-to-face, includes feedback
- Organizational β Within organizations
- Inter-organizational β Between organizations (e.g., MANAGE & IARI)
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Models of Communication
Model | Elements | Remarks |
Aristotle | Speaker, Speech, Audience | First model, Persuasive |
Lasswell | Who, Says What, In Which Channel, To Whom, With What Effect | One-way; useful in propaganda |
Shannon & Weaver | Source, Transmitter, Signal, Receiver, Destination (Noise included) | Info Theory; suited for mass communication |
Schramm | Source β Encoder β Signal β Decoder β Receiver | Mass media |
Berlo (SMCR) | Source, Message, Channel, Receiver | Behavioral focus |
Leagans (1963) | Communicator, Message, Channel, Treatment, Audience, Response | Best for Extension |
Rogers & Shoemaker | Source β Message β Channel β Receiver β Effect | Communication + Diffusion |
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Theories of Communication
- Linguistic Theory β Williams: Meanings are in people, not words
- Psycholinguistics Theory β Code behavior
- Mass Comm. Theory β DeFleur
- Balance Theory β Heider
- Role Taking Theory β George Mead
- “Medium is the Message” β McLuhan
- Communication IQ β Bhajna
- Communication Competency β Hymes
- Key Communicator Concept β Lazarsfeld
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Senses Used in Communication (Haas & Parker, 1964)
Sense | Contribution |
Sight | 87% |
Hearing | 7% |
Smell | 3.5% |
Touch | 1.5% |
Taste | 1% |
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π¬ Elements of Communication (Leagans Model)
- Communicator β Sender, credible, e.g., Extension agent
- Message β Timely, Specific, Credible
- Distortion Types (Kirk): Systematic, Fog, Mirage
- Channel β Bridge for message
- Types:
- Personal Localite β Villagers, leaders
- Personal Cosmopolite β Extension agents
- Impersonal Cosmopolite β Mass media
- Contact: Individual, Group, Mass
- Types:
- Audience Response β Final goal of communication
- Feedback β Audience reaction β Communicator
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Communication Statistics
- Verbal communication distortion β ~30%
- Time spent on verbal communication β ~70%
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- Q: From which Latin word is the term “Communication” derived? Communis, meaning “common”.
- Q: Who said “The purpose of communication is to influence”? Berlo (1960).
- Q: According to Aristotle, what is the prime goal of communication? Persuasion.
- Q: Who proposed the two-step flow model of communication? Lazarsfeld.
- Q: Who gave the concept of “Key Communicator”? Lazarsfeld.
- Q: What is the percentage contribution of sight in communication, as per Haas & Parker (1964)? 87%.
- Q: Which model of communication includes the elements: Source, Message, Channel, Receiver, Effect? Rogers and Shoemaker Model.
- Q: What is the most popular method to identify key communicators in a village? Sociometric Method.
- Q: Who gave the first model of communication? Aristotle.
- Q: What is the art of communication? Listening.
- Q: Who said “Medium is the message”? McLuhan.
- Q: Which model introduces the concept of ‘Noise’ in communication? Shannon and Weaver Model.
- Q: Who gave the dimensions of message as Code, Content, and Treatment? Berlo.
- Q: What is the terminating element in the communication process? Audience response.
- Q: What are the three phases involved in every act of communication? Expression, Interpretation, Response.
- Q: What are the 3 types of communication distortions according to Kirk? Systematic, Fog, Mirage.