This report, titled "Unit 3.24 Marketing Principles and Techniques," provides a comprehensive overview of marketing concepts. It begins by defining marketing and exploring various activities within a marketing department, including brand definition, campaign management, and internal/external communication. The report then delves into market segmentation and the marketing mix (product, price, place, and promotion). The second section focuses on market research, outlining its aims, methods (surveys, focus groups, interviews), and analysis tools (perceptual mapping, resource allocation, Bass diffusion model, and decision trees). The third section discusses e-marketing methods, such as email marketing, SEO, paid advertising, and social media marketing, along with how companies manage their online image. Finally, the report applies the learned concepts by researching a target market using market analysis techniques, specifically focusing on older customers and their needs. The report provides a thorough exploration of marketing principles and their practical applications.