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The Secrets Of Body Language Course
More than 2 million learners worldwide

The Secrets Of Body Language Course

Body language shapes every negotiation, interview, and conversation you have — and most people are reading it wrong. This course gives you a science-backed system to decode facial expressions, gestures, posture, and vocal cues with precision. Stop guessing what people really mean and start seeing what they're actually communicating.

Dedika for businesses

What you will learn:

You'll build a complete, research-grounded framework for reading and projecting nonverbal communication across every professional context. The course covers facial expressions, micro-expressions, eye behavior, hand gestures, posture, proxemics, and vocal paralanguage in structured detail. You'll learn how to detect deception and stress signals using multi-channel analysis and evidence-based interview techniques. You'll also develop the ability to project confidence, authority, and rapport intentionally in presentations, negotiations, and leadership settings. Cultural variation, virtual communication, and emotional intelligence are integrated throughout so your skills apply anywhere.

How you study in a practical way The Secrets Of Body Language Course

How you practice The Secrets Of Body Language Course

For companies who want to train their team

With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.

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Course content

8 Chapters • 36 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Body Language Science

  • Lesson 1 • Core Principles of Signal Reading

    Introduces the baseline, cluster, and context rules for accurate interpretation. Prevents common misreading errors from the start.

  • Lesson 2 • Research Methods Behind the Science

    Surveys key studies and methodologies that validate body language claims. Teaches students to evaluate sources critically.

  • Lesson 3 • Evolutionary Roots of Nonverbal Signals

    Traces body language to evolutionary survival mechanisms. Connects primate behavior to modern human nonverbal patterns.

  • Lesson 4 • What Body Language Actually Is

    Defines nonverbal communication and its scope across gestures, posture, and expression. Establishes the distinction between verbal and nonverbal channels.

Chapter 2See details

Reading Facial Expressions Accurately

  • Lesson 1 • Cultural Variations in Facial Display

    Examines display rules that modify universal expressions across cultures. Prevents misinterpretation in cross-cultural professional settings.

  • Lesson 2 • Facial Action Coding Fundamentals

    Introduces the action unit system for precise facial movement description. Provides a systematic vocabulary for professional analysis.

  • Lesson 3 • Genuine vs. Performed Expressions

    Identifies muscular and timing markers that separate authentic from social expressions. Applies Duchenne criteria across all major emotions.

  • Lesson 4 • Micro-Expressions and Leakage

    Trains detection of sub-second facial flashes that reveal suppressed emotion. Links leakage theory to practical deception awareness.

  • Lesson 5 • The Seven Universal Expressions

    Covers happiness, sadness, anger, fear, disgust, contempt, and surprise as cross-cultural signals. Builds the core emotional recognition vocabulary.

Chapter 3See details

Decoding Eye Behavior and Gaze

  • Lesson 1 • Gaze Patterns and Social Meaning

    Maps how gaze direction, duration, and frequency signal interest, dominance, or avoidance. Grounds interpretation in social context.

  • Lesson 2 • Pupil Dilation as an Emotional Signal

    Explains autonomic pupil response to arousal, interest, and cognitive load. Distinguishes emotional dilation from environmental causes.

  • Lesson 3 • Eye Contact in Professional Interactions

    Establishes optimal eye contact strategies for credibility, rapport, and authority. Addresses cultural and gender variation in norms.

  • Lesson 4 • Eye Movement and Cognitive Processing

    Covers lateral eye movements linked to memory retrieval and internal processing. Applies findings to interview and negotiation contexts.

Chapter 4See details

Gestures, Hands, and Arms

  • Lesson 1 • Arm Barriers and Openness

    Examines crossed arms, partial barriers, and open arm positions as comfort indicators. Distinguishes defensive posture from cold-temperature response.

  • Lesson 2 • Hand Positions and Confidence Signals

    Analyzes steepling, palm orientation, and hand hiding as confidence and honesty markers. Connects hand behavior to perceived authority.

  • Lesson 3 • Gesture Classification Systems

    Introduces emblems, illustrators, regulators, adaptors, and affect displays as a taxonomy. Provides a consistent framework for gesture analysis.

  • Lesson 4 • Touch, Haptics, and Social Bonding

    Covers the social functions of touch including affiliation, dominance, and comfort. Addresses professional boundaries and cultural variation.

  • Lesson 5 • Gesture Congruence and Deception Cues

    Identifies mismatches between speech and gesture as deception or stress indicators. Integrates gesture analysis with facial and vocal channels.

Chapter 5See details

Posture, Space, and Territory

  • Lesson 1 • Proxemics and Personal Space Zones

    Maps intimate, personal, social, and public distance zones and their social functions. Applies zone awareness to professional interaction design.

  • Lesson 2 • Mirroring and Postural Synchrony

    Explains how postural mirroring builds rapport and signals alignment. Teaches deliberate mirroring as a professional influence tool.

  • Lesson 3 • Posture as a Status Signal

    Analyzes expansive vs. contractive postures as dominance and submission indicators. Links postural habits to perceived competence.

  • Lesson 4 • Territorial Behavior in the Workplace

    Examines object placement, seat selection, and space marking as territorial signals. Connects territorial cues to power dynamics.

Chapter 6See details

Voice, Paralanguage, and Silence

  • Lesson 1 • Components of Paralanguage

    Defines pitch, volume, rate, timbre, and pause as distinct vocal dimensions. Establishes a vocabulary for systematic vocal analysis.

  • Lesson 2 • Vocal Cues to Emotion and Deception

    Identifies pitch rises, hesitations, and filler words as stress and deception indicators. Integrates vocal analysis with facial and gestural channels.

  • Lesson 3 • Strategic Use of Pause and Silence

    Teaches silence as an active communication tool for emphasis, pressure, and reflection. Distinguishes productive pauses from uncomfortable gaps.

  • Lesson 4 • Calibrating Your Own Vocal Delivery

    Provides exercises to develop authoritative, warm, and clear vocal presence. Connects vocal habits to professional credibility outcomes.

Chapter 7See details

Detecting Deception and Stress Signals

  • Lesson 1 • Structured Behavioral Interview Techniques

    Teaches question sequencing and observation protocols that elicit diagnostic nonverbal responses. Builds a repeatable interview framework.

  • Lesson 2 • Science of Deception Detection

    Reviews accuracy rates, common myths, and validated indicators from deception research. Sets realistic expectations for practitioners.

  • Lesson 3 • Verbal and Nonverbal Incongruence

    Detects mismatches between spoken content and nonverbal signals as concealment cues. Applies incongruence analysis across channels simultaneously.

  • Lesson 4 • Stress Responses and Comfort Signals

    Identifies pacifying behaviors, freeze responses, and comfort-seeking as stress markers. Distinguishes stress from deception to avoid false conclusions.

  • Lesson 5 • Ethical and Legal Boundaries of Detection

    Addresses bias risks, false positives, and professional responsibility in deception assessment. Prevents misuse of detection skills.

Chapter 8See details

Strategic Body Language for Influence

  • Lesson 1 • Projecting Confidence and Authority

    Combines posture, gaze, gesture, and vocal delivery into a coherent authority presence. Addresses common confidence-undermining habits.

  • Lesson 2 • Nonverbal Persuasion in Presentations

    Applies gesture, movement, and eye contact to reinforce persuasive messages on stage. Eliminates distracting nonverbal habits that undermine credibility.

  • Lesson 3 • Developing a Personal Nonverbal Strategy

    Guides students to audit their own nonverbal habits and build a targeted improvement plan. Integrates all course skills into a coherent personal brand.

  • Lesson 4 • Building Rapport Through Nonverbal Alignment

    Uses mirroring, pacing, and synchrony to accelerate trust and connection. Applies rapport techniques to sales, leadership, and negotiation.

  • Lesson 5 • Reading and Influencing Group Dynamics

    Identifies nonverbal power structures and coalition signals within groups. Teaches real-time adjustment to shift group energy.

Certification

Your valid completion certificate

This course is for you:

  • Sales professionals: need to read buyer hesitation and build trust faster.

  • HR managers: must assess candidate authenticity beyond rehearsed interview answers.

  • Team leaders: want to project authority while maintaining genuine team rapport.

  • Therapists and coaches: seek sharper tools for reading client emotional states accurately.

  • Negotiators and attorneys: require real-time behavioral insight during high-pressure exchanges.

  • Curious learners: fascinated by human behavior and want a rigorous, science-based foundation.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

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