Interaction Design

interaction-design is a multidisciplinary field focused on the creation of meaningful relationships between people and the digital products or services they use. It is a core pillar of user-experience, emphasizing the dialogue between the user and the system. The term was popularized by bill-moggridge and bill-verplank, who recognized that designing the behavior of software was as important as designing its physical form. According to the Interaction Design Foundation, the discipline seeks to bridge the gap between technology and the human psyche.

The Five Dimensions

The conceptual framework of interaction-design is often defined by five dimensions originally proposed by gillian-crampton-smith and kevin-silver. These include 1D: Words, 2D: Visual Representations, 3D: Physical Objects or Space, 4D: Time, and 5D: Behavior. Together, these dimensions ensure that the user-interface is communicative and responsive to user needs.

Methodology and Best Practices

Designers utilize human-computer-interaction principles to create intuitive pathways. This involves rigorous usability-testing and prototyping to iterate on designs. Experts at the Nielsen Norman Group emphasize that effective design must be discoverable and provide clear feedback to the user, ensuring that the information-architecture supports the user's mental model.

• human-computer-interaction
• user-experience-design
• usability
• information-architecture