<Li> Zooming user interface - Raskin advocates an interface he calls ZoomWorld, in which the user navigates around a two - dimensional plane containing a graphical representation of every document on the computer . The user can zoom out to see all the documents, or zoom in on any specific document in order to read and edit it . </Li> <P> Raskin further asserts that interface design should be subject to regulation, analogous to building codes . This could be done by establishing legal safeguards to protect consumers from harm; and establishing professional guidelines and standards to evaluate good practice and interface quality . </P>

The humane interface new directions for designing interactive systems