“…Much of the research deriving from stimulus-overload formulations has focused upon the role of architectural factors in mediating the perception of crowding and spatial behavior Baum et al, forthcoming;Bickman et al, 1973;Desor, 1972;Valins and Baum, 1973), whereas investigations based upon behavioral constraint and ecological analyses have emphasized personal (Cozby, 1973;Dooley, 1974;Schopler and Walton, 1974) and social-structural (Epstein and Karlin, 1974;Fisher, 1974;Hanson and Wicker, 1973;Stokols, et al, 1973) determinants of the crowding experience. Because one of the major objectives of the present study was to assess the relevance of behavioral science approaches to architectural design, stimulus-overload research pertaining specifically to the relationship between design factors and crowding was utilized by the authors as a basis for developing experimental hypothesis.…”