Interaction Benefits
Reduce Errors
Output
è
Input
Reduce Clutter & Overload
Details-on-
D
emand
è
O(LOG(N)) Navigation Diameter
Focus+Context
è
O(LOG(N)) Navigation Diameter
Semantic Zoom
Reduce Errors
Dynamic Sliders
Offload work from cognitive to perceptual
system
Object Constancy and Increase Info
Density
Animated Shift of
Focus
Increase Info Density
Linked Displays
Permit
E
asy
R
eversal of
A
ctions
Immediate
Feedback
Reduce
S
hort-term
M
emory
L
oad
Direct Manipulation