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Psychology of Communication Course
More than 2 million students worldwide

Psychology of Communication Course

Master the science behind every conversation, negotiation, and presentation you'll ever have. This course translates decades of communication psychology research into practical skills you can apply immediately. Whether you're leading teams, resolving conflict, or simply trying to be heard, you'll gain the tools to communicate with precision and confidence.

Dedika for businesses

What you'll learn:

You'll explore how perception, emotion, and cognitive bias shape the way people send and receive messages. You'll learn to listen at a professional level, decode nonverbal signals, and build trust in one-on-one and group settings. The course covers persuasion theory, message framing, and influence principles grounded in psychological research. You'll also develop cross-cultural communication competence and emotional intelligence skills. By the end, you'll be able to design strategic communication plans and measure their effectiveness with real methods.

How you study in practice Psychology of Communication Course

How you practise Psychology of Communication Course

For businesses looking 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 • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Human Communication

  • Lesson 1 • Ethics and Responsibility in Communication

    Introduces honesty, transparency, and respect as foundational ethical principles. Sets the ethical standard applied in every subsequent chapter.

  • Lesson 2 • Verbal and Nonverbal Dimensions

    Contrasts linguistic content with paralinguistic and kinesic cues. Establishes the dual-channel nature of all face-to-face communication.

  • Lesson 3 • Major Theoretical Frameworks

    Surveys Shannon-Weaver, Berlo's SMCR, and constructivist models. Provides the theoretical lens used throughout the course.

  • Lesson 4 • Channels and Contexts of Communication

    Distinguishes interpersonal, group, organisational, and mass communication contexts. Clarifies how channel choice shapes message effectiveness.

  • Lesson 5 • Defining Communication as a Process

    Examines communication as a dynamic, transactional process rather than a linear event. Anchors all subsequent models in a shared conceptual vocabulary.

Chapter 2See details

Psychological Bases of Communication

  • Lesson 1 • Cognitive Schemas and Mental Models

    Explores how prior knowledge structures guide interpretation of new information. Links schema theory directly to miscommunication and message design.

  • Lesson 2 • Emotion Regulation and Communication

    Analyses how emotional states alter encoding and decoding accuracy. Provides regulation strategies that improve communicative clarity under stress.

  • Lesson 3 • Cognitive Biases Affecting Communication

    Identifies confirmation bias, attribution errors, and halo effects as communication distorters. Equips students to recognise and counteract these biases.

  • Lesson 4 • Perception and Selective Attention

    Covers how the brain filters sensory input and constructs meaning. Explains why two people can receive the same message and interpret it differently.

  • Lesson 5 • Motivation and Communication Goals

    Examines how underlying needs and goals drive communicative choices. Connects motivational theory to strategic message framing.

Chapter 3See details

Active Listening and Comprehension

  • Lesson 1 • Nonverbal Listening Signals

    Covers eye contact, posture, and nodding as signals that regulate speaker behaviour. Shows how listener nonverbals shape the quality of information shared.

  • Lesson 2 • Listening in High-Stakes Contexts

    Applies listening skills to conflict, crisis, and evaluation scenarios. Bridges foundational technique to the complex listening demands of professional life.

  • Lesson 3 • Techniques for Active Engagement

    Teaches paraphrasing, clarifying questions, and minimal encouragers as engagement tools. Directly builds the behavioural repertoire assessed in listening exercises.

  • Lesson 4 • Barriers to Effective Listening

    Catalogues internal and external obstacles that degrade listening quality. Prepares students to identify and remove specific barriers in real interactions.

  • Lesson 5 • Levels and Types of Listening

    Distinguishes discriminative, comprehensive, empathic, and critical listening. Establishes a taxonomy students apply when diagnosing listening failures.

Chapter 4See details

Interpersonal Communication Dynamics

  • Lesson 1 • Conflict Communication Patterns

    Examines Gottman's Four Horsemen and constructive conflict alternatives. Equips students to de-escalate and redirect destructive interaction cycles.

  • Lesson 2 • Power, Status, and Communication

    Analyses how power differentials shape turn-taking, interruption, and topic control. Enables students to navigate asymmetric interactions more effectively.

  • Lesson 3 • Self-Disclosure and Relational Development

    Applies Social Penetration Theory to explain how disclosure depth builds intimacy. Teaches calibrated self-disclosure as a relationship management tool.

  • Lesson 4 • Repair and Reconciliation Strategies

    Covers apology structure, forgiveness communication, and relationship re-negotiation. Completes the relational lifecycle from formation through repair.

  • Lesson 5 • Trust Formation and Maintenance

    Identifies competence, benevolence, and integrity as trust dimensions. Provides behavioural strategies for building and repairing trust in dyadic relationships.

Chapter 5See details

Persuasion and Influence Principles

  • Lesson 1 • Emotional Appeals and Attitude Change

    Analyses fear, hope, and empathy appeals as attitude-change mechanisms. Balances emotional impact with ethical responsibility in message design.

  • Lesson 2 • Message Framing and Structure

    Applies gain-loss framing, narrative transportation, and two-sided arguments. Teaches students to structure messages for maximum persuasive effect.

  • Lesson 3 • Classical and Modern Persuasion Theory

    Traces persuasion from Aristotle's ethos-pathos-logos to Elaboration Likelihood Model. Provides the theoretical scaffold for all applied persuasion work.

  • Lesson 4 • Resistance, Reactance, and Boomerang Effects

    Explains why heavy-handed persuasion backfires through psychological reactance. Equips students to design messages that minimise resistance and avoid boomerang outcomes.

  • Lesson 5 • Source Credibility and Trustworthiness

    Examines expertise, trustworthiness, and dynamism as credibility dimensions. Shows how communicator characteristics amplify or undermine message impact.

Chapter 6See details

Nonverbal Communication Mastery

  • Lesson 1 • Vocal Cues and Paralanguage

    Analyses pitch, rate, volume, and pause as carriers of relational and emotional meaning. Teaches deliberate vocal modulation for persuasive and empathic effect.

  • Lesson 2 • Detecting Deception Nonverbally

    Reviews empirical research on deception cues and common detection myths. Provides a calibrated, evidence-based approach to assessing message authenticity.

  • Lesson 3 • Facial Expressions and Microexpressions

    Covers universal and culture-specific facial action patterns including microexpressions. Trains rapid recognition of emotional leakage in high-stakes interactions.

  • Lesson 4 • Gesture, Posture, and Body Movement

    Classifies emblems, illustrators, regulators, and adaptors as gesture categories. Links specific postures and movements to psychological states and relational signals.

  • Lesson 5 • Proxemics and Touch

    Applies Hall's spatial zones to professional and personal interaction contexts. Addresses touch norms, appropriateness, and their psychological effects.

Chapter 7See details

Communication in Groups and Teams

  • Lesson 1 • Groupthink and Decision-Making Failures

    Diagnoses Janis's groupthink symptoms and their communication antecedents. Provides structural and linguistic interventions that restore critical deliberation.

  • Lesson 2 • Group Development and Communication Norms

    Maps Tuckman's stages to evolving communication patterns within groups. Explains how norms emerge and how to shape them productively from the start.

  • Lesson 3 • Virtual and Hybrid Team Communication

    Addresses reduced social cues, asynchronous lag, and trust deficits in distributed teams. Equips students with protocols that sustain cohesion across digital channels.

  • Lesson 4 • Roles, Status, and Participation Patterns

    Identifies task, maintenance, and disruptive roles and their effects on group output. Teaches facilitation moves that balance participation across status levels.

  • Lesson 5 • Conflict and Negotiation in Teams

    Distinguishes task conflict from relationship conflict and their divergent effects. Applies negotiation frameworks to convert destructive conflict into productive dialogue.

Chapter 8See details

Strategic Communication and Influence

  • Lesson 1 • Framing Narratives for Strategic Impact

    Applies narrative framing, metaphor, and contrast to shape audience interpretation. Builds on persuasion theory to craft messages with lasting cognitive impact.

  • Lesson 2 • Audience Analysis and Segmentation

    Applies psychographic and demographic analysis to identify audience values and resistance points. Grounds every strategic message in a rigorous audience profile.

  • Lesson 3 • Goal Setting and Message Architecture

    Teaches SMART communication objectives and hierarchical message architecture. Ensures every communication act serves a clearly defined strategic purpose.

  • Lesson 4 • Feedback, Measurement, and Iteration

    Introduces qualitative and quantitative methods for assessing communication effectiveness. Closes the strategic loop by translating feedback into message refinement.

  • Lesson 5 • Ethical Strategy and Long-Term Credibility

    Examines how short-term manipulation erodes long-term credibility and trust. Establishes ethical strategy as the foundation of sustainable communicative influence.

Certification

Your valid completion certificate

This course is for you:

  • Managers: to lead teams through clearer, more psychologically informed conversations.

  • HR professionals: to handle sensitive workplace dynamics with greater skill and confidence.

  • Therapists-in-training: to ground clinical communication in evidence-based psychological principles.

  • Sales professionals: to understand buyer psychology and craft more persuasive, ethical pitches.

  • Career changers: to build interpersonal credibility quickly in an unfamiliar professional environment.

  • Educators: to improve classroom dynamics by understanding how students process and respond.

What our students say

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

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