t tex on
designing
fut ure
c
t tex on
pa st c
deconstruction preparation
interaction
interaction
context level
Invitation to ViP < 119 > An
new product
product level
old product
interaction level
Three levels of description in the ViP model
t tex on
designing
fut ure
c
t tex on
pa st c
deconstruction preparation
interaction
interaction
context level
Invitation to ViP < 119 > An
new product
product level
old product
interaction level
Three levels of description in the ViP model