​Mutasem Azmi Al-Karablieh is an Assistant Professor of interior design at School of Arts and Design, Visual Art Department, The University of Jordan, in Amman, Jordan. His research interests reside at the Residential design theories and Sustainability in interior design, his Education, PhD, the visible and invisible in residential interior design space, He has many books on interior design, design principles. Introduction to aesthetics, Residential interior design​​