Interaction Design is a user-focused process of designing interactive digital products, environments, systems and services. Coursera's Interaction Design catalogue teaches you about creating meaningful relationships between people and products. You'll learn about the principles of human-centered design, constructing interactive interfaces, obtaining and implementing user feedback. Additionally, you'll gain skills in the use of design tools and techniques like wireframing, prototyping, and usability testing. You'll also learn how to improve the user experience (UX) and usability of a product, making it more efficient, enjoyable, and accessible to use.