This assignment explores the crucial role of communication skills in business success, covering various aspects such as communication theories, models, and practical applications. The introduction emphasizes the importance of effective communication for transferring information and building relationships within organizations. Task 1 delves into communication theories, including Shannon and Weaver's information theory model and modern communication models, along with different communication systems like optical and tactical communication. It also discusses various communication methods like written, verbal, non-verbal, and visual communication, along with formal communication benefits and drawbacks. Task 2 focuses on oral communication through a role-play scenario demonstrating customer and salesperson interactions. Task 3 provides examples of written communication including a letter, a CV, and an email. The assignment highlights the significance of clear, attentive communication and addresses barriers to effective communication, concluding that strong communication skills are essential for achieving business goals.