Before revision: Shearing layers is a concept coined by architect Frank Duffy which was later elaborated by Stewart Brand in his book How Buildings Learn: What Happens After They’re Built (Brand, 1994), and refers to buildings as composed of several layers of change.
After revision: ,,Shearing layers is a concept coined by architect Frank Duffy which was later elaborated by Stewart Brand in his book How Buildings Learn: What Happens After They’re Built (Brand, 1994), and refers to buildings as composed of several layers of change.