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6 Cards in this Set

  • Front
  • Back

What is the "look"?

How manipulatable objects are presented in 
the interface

What is the "feel"?

How user expression of these objects is 
translated into commands to manipulate 
underlying dat

What are domain objects and interaction instruments? 

Domain objects: the thing of interest -- data and associated 
attributes 
- Interaction instrument: a necessary mediator between the user 
and domain objects 
- Domain objects are manipulated using interaction instruments

Degree of indirection 


 


Spatial/ temporal offset between instrument and action on object 

Degree of integration 


Ratio of degrees of freedom of instrument to degrees of freedom 
of input device

Degree of compatibility 


 


Similarity of action on control device/instrument to action on object