For almost every design rule, one can find a contradicting rule. Golden rules in style guides are valid only in limited design scopes.

About conflicting design rules

This section describes parameters that we need to consider when choosing among conflicting design rules. The parameters considered are:

• Design goals
• The complexity of the interaction design
• Human factors.

Situation dependent interaction

The recommended architecture proposes different stations to distinct operational tasks. The recommended architecture ... comprises four different interaction stations:

Usability considerations

The interaction style, should be suited to the corresponding station.