Lon Barfield is a new media designer and consultant.  He is the author of The User Interface, published in 1993 by Addison Wesley.

• PrefacePart 1 Setting the Scene New Media and Interaction Design Design and Technology Part 2 The ElementsText Layout Icons Sound Color Video and Animation Part 3 InteractionGoals, Audience and Scope (GAS) Contexts User Models Feedback Structure Navigation Narrative Part 4 Designing ItGenerating Ideas Top-down Design The Underlying System Model Metaphors Interaction Specifications Prototypes and Demos

Lon Barfield is a new media designer and consultant.  He is the author of The User Interface, published in 1993 by Addison Wesley.

• PrefacePart 1 Setting the Scene New Media and Interaction Design Design and Technology Part 2 The ElementsText Layout Icons Sound Color Video and Animation Part 3 InteractionGoals, Audience and Scope (GAS) Contexts User Models Feedback Structure Navigation Narrative Part 4 Designing ItGenerating Ideas Top-down Design The Underlying System Model Metaphors Interaction Specifications Prototypes and Demos

Lon Barfield is a new media designer and consultant.  He is the author of The User Interface, published in 1993 by Addison Wesley.

• PrefacePart 1 Setting the Scene New Media and Interaction Design Design and Technology Part 2 The ElementsText Layout Icons Sound Color Video and Animation Part 3 InteractionGoals, Audience and Scope (GAS) Contexts User Models Feedback Structure Navigation Narrative Part 4 Designing ItGenerating Ideas Top-down Design The Underlying System Model Metaphors Interaction Specifications Prototypes and Demos