At the core of interaction design are a thorough knowledge of psychology and the ability to anticipate and build around users' needs. In this course, Psychology of Interaction Design, you will learn many of the psychological principles used today to create engaging and intuitive applications. First, you will learn the 5 core pillars of interaction design. Next, you will discover many of the popular psychological methods your favorites apps and sites are using today. Finally, you will explore how to understand the brain's cyclical pattern before and after every single interaction. When you're finished with this course, you will have the skills and knowledge to create more intuitive and engaging applications and websites.