“…They refer to this phenomenon as presence response and apply it to the study of fear of public speaking. Along the same lines, other studies have shown the ability of virtual environments to produce similar responses in participants to those elicited by the real situation (Alsina-Jurnet, Carvallo-Beciu, & Gutiérrez-Maldonado, 2007;James, Chien-Yu, Steed, Swapp, & Slater, 2003;Pertaub, Slater, & Barker, 2002;Robillard, Bouchard, Fournier, & Renaud, 2003;Slater et al, 2006). Before using any VR environment in psychopathology it is necessary to check its validity as a lifelike situation.…”