The document outlines the 5 dimensions of interaction design: 1) Words - labels, headings and text should be simple and communicate information without overwhelming users. 2) Visual Representations - graphical elements like images, typography and icons that users interact with. 3) Physical Objects or Space - the physical hardware like mice, keyboards or devices that users interact with. 4) Time - refers mainly to media that changes over time through motion and sound to provide feedback to users. 5) Behavior - how users perform actions and operate products.