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Professional Communication Course
More than 2 million students worldwide

Professional Communication Course

Strong communication is the skill that accelerates every other talent you have. This course gives you a complete, practical toolkit — from writing polished business documents to delivering confident presentations and navigating difficult workplace conversations. Whether you're building your career or leading a team, you'll communicate with clarity, credibility, and impact.

Dedika for businesses

What you will learn:

You will learn how to write professional emails, memos, reports, and proposals that get results. You will develop active listening and nonverbal communication skills that strengthen every workplace relationship. The course covers oral presentation design, delivery techniques, and strategies for managing audience questions under pressure. You will also build interpersonal skills for giving feedback, resolving conflict, and communicating across cultural differences. Leadership communication topics include persuasion, change messaging, and executive presence. By the end, you will have a complete, applied communication skill set ready for immediate use.

How you study in practice Professional Communication Course

How you practice Professional Communication Course

For companies looking to train their teams

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 Professional Communication

  • Lesson 1 • The Communication Process Model

    Examines sender-receiver dynamics, encoding, decoding, and feedback loops. Establishes the analytical framework used throughout the course.

  • Lesson 2 • Barriers and Breakdowns in the Workplace

    Catalogs semantic, psychological, physical, and cultural barriers. Provides diagnostic tools to identify and reduce communication failures.

  • Lesson 3 • Professional Context and Audience Awareness

    Defines how organizational hierarchy, culture, and stakeholder roles shape message design. Connects audience analysis to every subsequent communication task.

  • Lesson 4 • Core Communication Competencies

    Identifies the six competencies—clarity, conciseness, correctness, completeness, courtesy, and coherence—that define professional-grade communication.

  • Lesson 5 • Ethical Dimensions of Professional Communication

    Establishes honesty, transparency, and respect as non-negotiable standards. Grounds ethical reasoning in real workplace scenarios.

Chapter 2See details

Active Listening and Nonverbal Communication

  • Lesson 1 • Integrating Listening and Nonverbal Skills

    Combines receptive skills into a unified observation practice. Prepares professionals for high-stakes conversations requiring full situational awareness.

  • Lesson 2 • Vocal Cues and Paralanguage

    Analyzes pitch, pace, volume, and pause as meaning-carrying elements. Shows how paralanguage reinforces or contradicts spoken content.

  • Lesson 3 • Listening Techniques and Responses

    Teaches paraphrasing, clarifying questions, and reflective responses. Connects these techniques to trust-building and accurate information exchange.

  • Lesson 4 • Principles of Active Listening

    Distinguishes hearing from listening and introduces the HURIER model. Anchors listening as a strategic professional skill, not a passive act.

  • Lesson 5 • Reading Nonverbal Signals

    Covers facial expressions, posture, gestures, and proxemics as data sources. Enables professionals to align verbal and nonverbal messages.

Chapter 3See details

Professional Writing Fundamentals

  • Lesson 1 • Organizing Written Documents

    Introduces the direct and indirect organizational patterns for business documents. Teaches readers to match structure to purpose and audience.

  • Lesson 2 • Plain Language and Style Principles

    Applies plain-language standards to eliminate jargon, passive voice overuse, and wordiness. Directly improves readability scores and reader comprehension.

  • Lesson 3 • Editing and Proofreading Strategies

    Provides a systematic multi-pass editing process covering content, style, and mechanics. Builds the habit of quality control before any document is sent.

  • Lesson 4 • Tone and Register in Written Communication

    Calibrates formality, positivity, and assertiveness to context and relationship. Prevents tone mismatches that undermine professional relationships.

  • Lesson 5 • Grammar and Mechanics for Business Writing

    Reviews sentence structure, punctuation, subject-verb agreement, and modifier placement. Targets the errors most damaging to professional credibility.

Chapter 4See details

Business Correspondence and Digital Messaging

  • Lesson 1 • Memos and Internal Documents

    Teaches the memo format for policy updates, announcements, and internal requests. Connects memo writing to organizational information flow.

  • Lesson 2 • Managing Digital Communication Overload

    Introduces prioritization frameworks and batching strategies for high-volume inboxes. Connects inbox management to personal productivity and responsiveness.

  • Lesson 3 • Professional Email Composition

    Covers subject lines, salutations, body structure, and sign-offs for workplace email. Establishes standards that reduce misunderstanding and inbox overload.

  • Lesson 4 • Instant Messaging and Chat Platforms

    Sets norms for brevity, response time, and professionalism in real-time digital channels. Prevents the informality creep that erodes professional standards.

  • Lesson 5 • Formal Business Letters

    Covers full-block and modified-block letter formats for external audiences. Addresses letters of inquiry, complaint, adjustment, and recommendation.

Chapter 5See details

Reports, Proposals, and Analytical Documents

  • Lesson 1 • Structuring Formal Reports

    Covers front matter, body sections, and back matter for long formal reports. Teaches readers to navigate complex documents efficiently.

  • Lesson 2 • Planning and Scoping a Business Report

    Defines purpose, scope, audience, and research questions before drafting begins. Prevents scope creep and ensures the report answers the right questions.

  • Lesson 3 • Short Reports and Informal Analytical Memos

    Adapts formal report skills to shorter, faster analytical documents. Builds versatility for routine workplace analysis tasks.

  • Lesson 4 • Writing Persuasive Business Proposals

    Applies the problem-solution-benefit structure to internal and external proposals. Connects proposal writing to stakeholder decision-making psychology.

  • Lesson 5 • Data Presentation and Visual Aids

    Matches chart types to data relationships and integrates visuals into narrative text. Ensures visuals clarify rather than decorate.

Chapter 6See details

Oral Presentation and Public Speaking

  • Lesson 1 • Designing a Presentation Structure

    Applies the tell-them framework and Monroe's Motivated Sequence to presentation planning. Ensures every presentation has a clear arc from opening to close.

  • Lesson 2 • Creating Effective Visual Slides

    Applies slide design principles—contrast, alignment, repetition, and proximity—to presentation decks. Eliminates slide clutter that competes with the speaker.

  • Lesson 3 • Handling Questions and Audience Interaction

    Teaches the PREP and bridging techniques for Q&A sessions and hostile questions. Prepares professionals to maintain control and credibility under pressure.

  • Lesson 4 • Managing Presentation Anxiety

    Provides cognitive reframing, breathing techniques, and rehearsal strategies to control performance anxiety. Converts nervous energy into confident delivery.

  • Lesson 5 • Delivery Skills and Stage Presence

    Develops vocal variety, eye contact, movement, and gesture for live delivery. Connects physical presence to audience engagement and perceived credibility.

Chapter 7See details

Interpersonal Communication and Workplace Relationships

  • Lesson 1 • Communicating Across Difference

    Addresses generational, cultural, and personality-based communication differences. Builds inclusive communication habits that strengthen diverse teams.

  • Lesson 2 • Building Professional Relationships

    Examines trust, rapport, and reciprocity as the foundation of productive work relationships. Connects relationship quality to team performance and career advancement.

  • Lesson 3 • Assertive Communication Techniques

    Distinguishes assertive from aggressive and passive communication styles. Equips professionals to express needs and boundaries without damaging relationships.

  • Lesson 4 • Giving and Receiving Feedback

    Applies the SBI and sandwich models to constructive feedback delivery. Teaches professionals to receive critical feedback without defensiveness.

  • Lesson 5 • Conflict Communication and Resolution

    Maps conflict styles using the Thomas-Kilmann model and applies de-escalation language. Transforms workplace conflict into productive dialogue.

Chapter 8See details

Strategic and Leadership Communication

  • Lesson 1 • Crisis and High-Stakes Communication

    Applies the three-stage crisis communication framework to internal and external audiences. Prepares leaders to protect trust and credibility under pressure.

  • Lesson 2 • Executive Presence and Personal Brand

    Defines executive presence as the integration of gravitas, communication, and appearance. Guides professionals in building a consistent, credible personal brand.

  • Lesson 3 • Change Communication Planning

    Designs communication plans for organizational change using the ADKAR model. Addresses resistance, uncertainty, and the timing of change messages.

  • Lesson 4 • Persuasion and Influence Strategies

    Applies Cialdini's influence principles and Aristotle's rhetorical appeals to workplace persuasion. Builds ethical influence skills for leaders without formal authority.

  • Lesson 5 • Communicating Vision and Direction

    Applies narrative and framing techniques to articulate organizational vision compellingly. Connects leader communication to employee alignment and motivation.

Certification

Your valid completion certificate

This course is for you:

  • Early-career professionals: wanting to make a stronger impression at work.

  • Team leaders: preparing to manage people and guide group decisions.

  • Career changers: entering corporate environments from non-office backgrounds.

  • Graduate students: transitioning from academic writing to workplace communication.

  • Customer-facing employees: needing polished, confident communication with clients.

  • Entrepreneurs: learning to pitch ideas and correspond with professional credibility.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to switch 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 presentation style and video transcription, 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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