Which innovative customer feedback methodology revolutionized architectural design processes in the early 2010s?

In the world of architectural design, understanding client feedback mechanisms has transformed how firms develop spaces that truly meet user needs. The integration of systematic feedback collection has changed the architectural industry's approach to design iteration and client satisfaction. How well do you know the turning point in architectural customer feedback methodology that changed the profession?

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Post-Occupancy Evaluation (POE) with digital analytics integration
Virtual Reality Satisfaction Testing (VRST)
Design Thinking Interview Protocol (DTIP)
Biometric Environment Response Tracking (BERT)