Scales Product Design – Functional Scale (PDFS) A detailed academic psychometric overview of the Product Design - Functional Scale (PDFS) developed by... September 12, 2026 • Dr. Mohammed Looti
Scales Centrality of Visual Product Aesthetics Scale (CVPA) The Centrality of Visual Product Aesthetics Scale (CVPA) is an 11-item psychometric instrument developed by... September 11, 2026 • Dr. Mohammed Looti