فهرس المقالات precedent knowledge حرية الوصول المقاله صفحة الملخص نص كامل 1 - Evaluate the relationship between fixation in the design process and the level of expertise of designers Siamak Mahjoorian Namari shahin heidari hamidreza ebrahimi 10.22094/soij.2022.1955979.1496