📡 Types of Communication

This lesson covers major communication types used in extension settings, including verbal, non-verbal, written, visual, and formal-informal channels.

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Verbal Communication

Verbal communication uses spoken or written words to convey messages. It is the most common form of communication in everyday life and professional settings. Oral verbal communication includes face-to-face conversations, telephone calls, video conferences, speeches, and group discussions. It allows for immediate feedback and clarification, making it highly effective in interpersonal settings. Written verbal communication includes letters, reports, emails, and text messages, providing a permanent record of the exchange.

In agricultural extension, verbal communication is vital during farm visits, kisan melas (farmer fairs), and training programmes where extension workers directly interact with farmers.

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Non-Verbal Communication

Non-verbal communication involves transmitting messages without words through body language, facial expressions, gestures, posture, eye contact, tone of voice, and proxemics (use of space). Research by Albert Mehrabian suggests that approximately 93% of emotional communication is non-verbal — 55% through body language and 38% through tone of voice.

Key non-verbal cues include kinesics (body movements), haptics (touch), chronemics (use of time), and paralanguage (pitch, volume, rate of speech). Understanding non-verbal signals is crucial for extension workers to gauge farmer receptiveness during field demonstrations.

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Written Communication

Written communication provides a permanent, verifiable record and is useful for complex information that requires careful consideration. It includes official letters, circulars, farm bulletins, technical reports, and newsletters. Effective written communication follows the principles of clarity, conciseness, coherence, and correctness.

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Visual Communication

Visual communication uses images, diagrams, charts, graphs, videos, and demonstrations to convey information. In agriculture, visual aids like posters, flip charts, result demonstrations, and method demonstrations are extremely effective because they transcend literacy barriers and make complex concepts tangible.

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Formal and Informal Communication

Formal communication follows established organizational channels and hierarchies — official memos, reports, and structured meetings. Informal communication (the grapevine) occurs spontaneously through personal interactions, social gatherings, and casual conversations. Both play important roles: formal channels ensure accuracy and accountability, while informal channels build trust and rapport, which is particularly important in rural communities where personal relationships govern information adoption.

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Summary Cheat Sheet

Type-at-a-Glance

Type	Core Feature	Extension Use
Verbal	Spoken/written words	Meetings, training, advisories
Non-verbal	Body cues and tone	Farmer trust and response reading
Written	Permanent record	Circulars, reports, bulletins
Visual	Image-based clarity	Demonstrations and posters

Quick Recall

• Formal channels support accountability.
• Informal channels improve rapport and local trust.
• Mixed-mode communication improves adoption outcomes.

Exam Traps

• Written communication is verbal communication, not a separate non-verbal mode.
• Non-verbal communication is not just gestures; tone and spacing also matter.

References

1 source • [1]

[1]

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