Interaction design is defined as structuring and designing user interactions with products and services. The goals of interaction design are to develop usable products that are easy to learn, effective to use, and provide an enjoyable experience, as well as involve users in the design process. Professionals in interaction design include interaction designers, usability engineers, web designers, information architects, and user experience designers, who carry out various tasks related to evaluating, designing, and informing the development of interactive products.