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Oral and Written Expression Course
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Oral and Written Expression Course

Master every dimension of professional communication — from polished emails and persuasive reports to confident public speaking and difficult conversations. This course gives you a complete, practical toolkit for expressing yourself clearly and credibly in any workplace setting. Whether you write to executives or speak in front of teams, you will leave with skills that immediately raise your professional impact.

Dedika for businesses

What you will learn:

You will learn how to write structured, persuasive documents including reports, proposals, emails, and executive summaries. You will develop confident oral delivery skills, covering voice control, nonverbal presence, and presentation design. The course covers grammar, word choice, and proofreading so your writing is always clean and professional. You will also build active listening, feedback, and conversation management skills for stronger workplace relationships. Advanced topics include storytelling for influence, crisis communication, AI-assisted writing, and leading communication within your team.

How you study in a practical way Oral and Written Expression Course

How you practice Oral and Written Expression 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 • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Effective Communication

  • Lesson 1 • The Communication Process

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

  • Lesson 2 • Register, Tone, and Style

    Distinguishes formal, semi-formal, and informal registers across professional settings. Matching register to context prevents miscommunication.

  • Lesson 3 • Ethics and Responsibility in Communication

    Covers honesty, accuracy, and respect as non-negotiable professional standards. Ethical grounding shapes every technique taught in later chapters.

  • Lesson 4 • Purpose and Message Clarity

    Defines informative, persuasive, and relational communication goals. Clarity of purpose drives structure in both oral and written forms.

  • Lesson 5 • Audience Analysis Fundamentals

    Teaches systematic profiling of audience knowledge, needs, and expectations. Connects audience insight to every subsequent writing and speaking decision.

Chapter 2See details

Grammar and Mechanics for Professionals

  • Lesson 1 • Punctuation for Clarity

    Teaches strategic use of commas, semicolons, colons, and dashes. Correct punctuation guides readers and prevents misreading.

  • Lesson 2 • Proofreading and Self-Editing

    Introduces systematic review techniques to catch errors before submission. Self-editing discipline is applied to all written assignments going forward.

  • Lesson 3 • Sentence Structure Essentials

    Reviews subjects, predicates, clauses, and sentence types. Correct structure is the prerequisite for every writing technique in the course.

  • Lesson 4 • Agreement and Consistency

    Addresses subject-verb and pronoun-antecedent agreement errors. Consistency in number and tense signals precision and professionalism.

  • Lesson 5 • Word Choice and Precision

    Focuses on selecting exact words over vague or inflated language. Precise diction strengthens every document type covered later.

Chapter 3See details

Professional Writing Structures

  • Lesson 1 • Organizing Longer Documents

    Covers hierarchical outlining, logical sequencing, and section headings. Document-level organization ensures readers follow complex information.

  • Lesson 2 • Transitions and Cohesion

    Examines transitional words, phrases, and structural bridges between ideas. Cohesion prevents the fragmented feel common in first drafts.

  • Lesson 3 • Reports and Proposals

    Introduces formal report sections and proposal logic from problem to solution. These high-stakes documents require mastery of all prior structural skills.

  • Lesson 4 • Paragraph Development Techniques

    Teaches topic sentences, supporting evidence, and concluding links. Strong paragraphs are the building blocks of every document type.

  • Lesson 5 • Emails and Memos

    Applies structural principles to the most frequent professional writing formats. Students draft clear, action-oriented internal and external messages.

Chapter 4See details

Persuasive Writing Techniques

  • Lesson 1 • Revision for Persuasive Impact

    Focuses on strengthening arguments through targeted revision rather than surface editing. Students learn to diagnose weak persuasion and rebuild it systematically.

  • Lesson 2 • Rhetorical Appeals in Writing

    Introduces ethos, pathos, and logos as tools for professional persuasion. Balancing all three appeals produces credible, compelling documents.

  • Lesson 3 • Argument Structure and Logic

    Covers claim-evidence-warrant logic and common argument patterns. Sound argument structure prevents logical fallacies that weaken persuasion.

  • Lesson 4 • Evidence Selection and Citation

    Teaches how to source, evaluate, and integrate evidence into professional arguments. Credible evidence is the backbone of any persuasive professional document.

  • Lesson 5 • Persuasive Document Types

    Applies persuasive structure to cover letters, business cases, and recommendation documents. Each format has distinct conventions that amplify persuasive impact.

Chapter 5See details

Fundamentals of Oral Delivery

  • Lesson 1 • Pace, Pause, and Emphasis

    Teaches deliberate use of speaking rate, strategic silence, and stress patterns. These tools prevent monotone delivery and highlight key information.

  • Lesson 2 • Articulation and Pronunciation

    Addresses clarity of consonants, vowels, and word endings in professional speech. Clear articulation ensures messages are understood across diverse audiences.

  • Lesson 3 • Managing Speaking Anxiety

    Provides cognitive and physical strategies to convert anxiety into performance energy. Anxiety management is foundational before tackling complex speaking tasks.

  • Lesson 4 • Voice Control and Projection

    Trains breath support, volume, and resonance for audible, authoritative delivery. Voice quality directly affects how listeners perceive speaker competence.

  • Lesson 5 • Nonverbal Communication

    Covers posture, gesture, eye contact, and facial expression as delivery tools. Nonverbal signals either reinforce or contradict the spoken message.

Chapter 6See details

Structuring and Delivering Presentations

  • Lesson 1 • Presentation Planning and Outlining

    Applies audience analysis and purpose-setting to oral content design. A clear outline prevents rambling and ensures every minute serves the goal.

  • Lesson 2 • Opening and Closing Strategies

    Teaches high-impact openings and memorable closings that frame the entire message. First and last impressions disproportionately shape audience recall.

  • Lesson 3 • Audience Engagement Techniques

    Introduces questions, interaction, and storytelling to sustain audience attention. Engagement techniques transform passive listeners into active participants.

  • Lesson 4 • Q&A and Impromptu Response

    Prepares students to handle questions confidently and structure spontaneous answers. Q&A performance often determines the lasting impression of a presentation.

  • Lesson 5 • Visual Aid Design and Use

    Covers slide design principles and the speaker-slide relationship during delivery. Visuals should support, not replace, the speaker's message.

Chapter 7See details

Interpersonal and Conversational Communication

  • Lesson 1 • Difficult Conversations

    Provides frameworks for addressing conflict, delivering bad news, and navigating disagreement. Avoiding difficult conversations costs organizations time and trust.

  • Lesson 2 • Active Listening Skills

    Trains full-attention listening, paraphrasing, and clarifying questions. Active listening is the most underrated professional communication skill.

  • Lesson 3 • Giving and Receiving Feedback

    Covers structured feedback models for professional growth conversations. Feedback fluency is essential for leadership, teamwork, and continuous improvement.

  • Lesson 4 • Cross-Cultural Communication

    Examines how cultural norms shape directness, silence, and hierarchy in communication. Cultural awareness prevents misreading intent in diverse workplaces.

  • Lesson 5 • Professional Conversation Management

    Teaches turn-taking, topic management, and graceful interruption in workplace dialogue. Conversation management prevents miscommunication in meetings and one-on-ones.

Chapter 8See details

Advanced Expression and Strategic Communication

  • Lesson 1 • Communicating Under Pressure

    Prepares students for crisis communication, tight deadlines, and high-visibility moments. Pressure-tested communicators maintain clarity when stakes are highest.

  • Lesson 2 • Executive-Level Writing

    Focuses on concise, decision-oriented writing for senior audiences with limited time. Every word must earn its place in documents that reach leadership.

  • Lesson 3 • Storytelling for Professional Impact

    Teaches narrative structure as a tool for data presentation, change management, and influence. Stories make complex information memorable and emotionally resonant.

  • Lesson 4 • Continuous Improvement Strategies

    Establishes habits for ongoing skill development beyond the course. Professionals who self-monitor and seek feedback grow faster than those who do not.

  • Lesson 5 • Personal Communication Brand

    Guides students in identifying and refining their distinctive professional voice. A consistent communication brand builds long-term credibility and influence.

Certification

Your valid completion certificate

This course is for you:

  • Mid-career professionals: wanting to communicate with greater authority and precision.

  • Recent graduates: entering the workforce without formal communication training.

  • Team leaders: who struggle to run meetings or deliver feedback effectively.

  • Career changers: needing to reposition themselves through stronger professional messaging.

  • Entrepreneurs: who pitch, negotiate, and write proposals without a communications background.

  • Administrative professionals: looking to move into roles requiring higher-level communication.

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...
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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.
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Mariana FerresPhotography Student
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Luciana AlvarengaNail Design Student
The platform is fast, 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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