Have you ever wished for better confidence in expressing your opinions clearly, effectively convincing others, and capturing the attention of your listeners? This book combines three essential guides into one volume to help you be successful in all your relationships with others by mastering these communication skills: assertiveness, persuasion, and public speaking . Imagine being able to participate in discussions at work and at home, expressing your opinions effectively and respectfully , and being able to argue and convince others of the validity of your ideas. This effectiveness extends to presenting or speaking confidently in front of an audience . Through concrete examples, explanations, and targeted exercises, "Effective Communication in 15 Days" helps you become assertive , a persuasive communicator , and skilled in public speaking . The book is divided into 15 chapters, one to be read per day, with both theoretical and practical sections. You will love this manual because it provides three books in one to develop : ✅ Assertiveness in 5 Days , which includes assertive communication techniques, practical exercises, and real examples to learn how to express your needs in a respectful yet decisive way. ✅ Persuasive Skills in 5 Days , which presents persuasion strategies, practical techniques, and targeted exercises to convince others and assert your opinion without manipulation. ✅ Public Speaking Skills in 5 Days , which covers anxiety preparation and management techniques, practical and argumentation exercises to overcome the fear of public speaking and improve your presentation skills. By developing these skills, you will improve the quality of your interpersonal relationships and gain more self-confidence , leading to greater satisfaction in your life. Reading this book is the first step toward this transformation. If you want to boost your self-esteem and effectiveness in communication, don't wait any longer. Buy "Communication Skills Training in 15 Days" now!