“…The previous studies showed that there were many variables that had an influence on interpersonal distance, such as density (Kaya & Erkíp, 1999;Rüsteml, 1992;Sinha & Mukherjee, 1996), heat and noise (Bell & Barnard, 1984), culture (e.g., Barry, 2002;Beaulieu, 2004;Huff, 2001;Li, 2001), sex (Baxter, 1970;Evans & Howard, 1973;Fisher & Byrne, 1975;Gifford, 1982), attraction (Allgeier & Byrne, 1973;Michinov & Monteil, 2002), relationship (Aiello & Cooper, 1972), age (Naus & Eckenrode, 1974;Webb & Weber, 2003), mood states (Long, 1984;Yamaguchi & Suzuki, 1996), personality (Kaitz, Bar-Haim, Lehrer, & Grossman, 2004;Ray, 1984), etc.…”