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Figure 9. User feedback across different stages of product development
Middle-stage feedback
Early-stage feedback Improve current version Late-stage feedback
Understand user context of product & determine Improve future
& determine user need effectiveness of product versions of products
Applied research Prototype stage Enhancement Market &
stage stage adoption stage
Unclear
Design of Creation of about
user-unfriendly user-unfriendly product
products products
effectiveness
34
