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UNIT 7: Nonverbal Communication - Coggle Diagram
UNIT 7: Nonverbal Communication
Introduction
Conveys Emotions: shows joy, sadness, confidence without words
Feedback from Audience: reactions help adjust pace and delivery
Clarifies Message: gestures reinforce meaning, prevent misinterpretation
Functions: emphasizes, substitutes, regulates, and guides interpretation
Mehrabian’s Research: 7% verbal, 38% vocal, 55% nonverbal
Paralinguistics
Volume: high (confidence), low (shyness)
Timbre: distinguishes voices, four levels (very low to very high)
Rhythm: ideal 100–150 words/min; too fast/slow affects clarity
Silence: pause for breath or effect
Pitch: ascending (uncertainty), descending (confidence), mixed (irony)
Voice Training: vocal warm-ups improve control and expressiveness
Kinesics
Posture: stable, balanced stance; avoid swaying or crossing feet
Facial Expressions: eye contact, expressive matching, smile/Duchenne smile
Gestures: open arms, steepling, avoid pockets or pointing
Eyes: scanning the audience, avoid looking down or static gaze
Proxemics
Social (120–360 cm): formal talks, acquaintances
Public (360+ cm): speeches, presentations
Personal (45–120 cm): casual conversations
Intimate (0–45 cm): close friends/family
Influenced by: culture, relationship, context
Presentation tips
Deep Breathing: calm nerves
Arrive Early: get comfortable
Practice Often: build familiarity
Know Your Audience: better connection, less stress