About Lesson
Terminologies Related to Communication
- Frame of Reference
- Refers to the stored experiences, beliefs, and values an individual possesses.
- It includes influences from personal experiences and societal roles.
- Crucial in determining how a message is interpreted or perceived by an individual.
- Perception
- Defined as the process by which an individual maintains contact with the environment.
- Given by Gibson.
- In communication, perception helps in interpreting messages and responding appropriately.
- Fidelity
- Refers to the faithful performance of all elements in the communication process: communicator, message, channel, and receiver.
- Objective: To maximize fidelity for accurate message delivery.
- Relationship with Noise:
- Noise ↓ → Fidelity ↑
- Noise ↑ → Fidelity ↓
- Therefore, fidelity and noise are two sides of the same coin.
- Communication Gap
- Occurs when there is a difference between the intended message by the communicator and the message received or understood by the audience.
- Two Types:
- Message doesn’t reach the target audience.
- Message reaches, but fails to create the desired impact.
- Time Lag in Communication
- Refers to the delay between message transmission and its reception or effect.
- Example: A policy is communicated, but action is delayed due to time lag.
- Empathy
- The ability to understand another person’s internal frame of mind and accept it.
- Also defined as the ability to project oneself into another’s role.
- Empathy helps in building trust and effective communication.
- Homophily and Heterophily (Given by Lazarsfeld and Merton)
- Homophily:
- The degree to which two communicators are similar in attributes like:
- Beliefs
- Education
- Social status
- Homophilous communication is generally more effective.
- The degree to which two communicators are similar in attributes like:
- Heterophily:
- The opposite of homophily.
- Occurs between dissimilar individuals.
- May lead to Cognitive Dissonance – a psychological discomfort due to conflicting ideas.
- Propaganda
- Deliberate manipulation of beliefs, values, or behavior.
- Uses words, gestures, images, thoughts, music, etc.
- Often suppresses the truth to influence public opinion.
- Publicity
- A truth-based approach to inform the public.
- Unlike propaganda, it does not manipulate or hide facts.
- Channel Capacity
- The amount of information that can be transmitted per unit time.
- Formula:
Channel Capacity = Bandwidth × Time
- Redundancy
- Refers to the information that can be omitted or added without loss in a noiseless channel.
- Helps increase reliability of communication.
- Communication Competency
- The ability to:
- Process information cognitively
- Explain and predict human behavior
- Essential for effective communication, especially in education and extension work.
- Entropy
- A measure of randomness or unpredictability in information.
- High entropy = More choice/randomness.
- Important in determining message complexity.
- Semantics
- The study of the meaning of words and language.
- Helps understand how words convey thoughts and emotions.
- Syntax
- Refers to the rules of sentence structure and word order.
- Determines grammar and clarity in communication.
- Morphemes
- The smallest meaningful unit in a language.
- Examples:
- “un-” in “unhappy”
- “-ed” in “walked”
- Antics
- Refers to awkward verbal responses.
- Often disrupts smooth communication.
- Kinesis
- Related to non-verbal body movements.
- Involves gesture, posture, and facial expressions.
Non-Verbal Communication Forms
Type | Description |
Haptic | Based on touch (e.g., handshake, pat on back) |
Vocalics | Based on voice tone, pitch, volume, pauses |
Oculesics | Based on eye behavior (eye contact, blinking) |
Body Types and Their Communication Impact
Body Type | Description |
Ectomorph | Thin, delicate build |
Endomorph | Short, plump build |
Mesomorph | Muscular, well-built individual |
🔸 Body types may influence perception, confidence, and communication style.
Proxemics
- The study of how people use and perceive physical space during interaction.
- Examples:
- Personal space
- Intimate vs. social distances
Types of Distance in Communication (According to Proxemics, the study of personal space):
- Intimate Distance:
- Range: Touching to 18 inches (about 46 cm).
- Use: Reserved for lovers, children, close friends, family members, and pet animals.
- It involves physical closeness and personal bonding.
- Personal Distance:
- Range: 18 inches to 4 feet (46 to 122 cm).
- Use: Common in conversations with friends, informal talks with associates, and group discussions.
- Social Distance:
- Range: 4 to 8 feet (1.2 m to 2.4 m).
- Use: Suitable for interacting with strangers, new groups, or acquaintances—more formal than personal distance.
- Public Distance:
- Range: More than 8 feet (above 2.4 m).
- Use: For public speaking, such as lectures, speeches, or theatrical performances.