Once the product's task is known, design the interface first; then implement to the interface design.


The Humane Interface (2001)


Once the product's task is known, design the interface first; then implement to the interface design.

Once the product's task is known, design the interface first; then implement to the interface design.

Once the product's task is known, design the interface first; then implement to the interface design.

Once the product's task is known, design the interface first; then implement to the interface design.