WHO CAN CATCH A LIAR?’, Ekman and O’Sullivan, 1991. Essay -- English L

WHO CAN CATCH A LIAR?, Ekman and OSullivan, 1991.What is the commentary of lying or indeed deception? Well deceptioncan be defined in many ways, but it was termed by Vrij (Vrij, 2000,p.6) as a successful or unsuccessful deliberate attempt, withoutforewarning, to create in another a belief, which the communicatorconsiders to be untrue.Telling lies is a daily life event, which varies in instead complex waysdepending on the situation the person is in and the person being liedto. People lie for all kinds of reasons. However half the lies atomic number 18either selforiented, and be therefore intended to make the liarappear better or to gain personal advantage (DePaulo et al., 1996).Self orientated lies consist of people lying in order to avoidpunishment, to make a positive impression on others or to protectthemselves. Some lies ar otherorientated, to make another personfeel better or for anothers benefit.How can you tell if someone is lying to you? People broadly speaking believetha t nonverbal cues to deception exist and they know what these cuesare but how accurate are people at detecting lies?In laboratory studies concerning perception of deception, observers aregiven videotaped or audiotaped statements of various people who areeither lying or telling the truth. After each statement theparticipant is asked to say whether the statement are true or false.In most studies reported, people have not been very good at judgingwhen people are lying. Average accuracy in detecting deceit has rarelybeen above 60% with 50% being chance and most people have performedon a lower floor 50%.Studies revealed that in three separate experiments conducted by Krautand Poe (1980) DePaulo and Pfeifer (1986) and Ko... ...ussed in the appropriate section of the study, therefore thiscould be an area that could be further explored in the future.On the whole in conclusion, the study has established the extent towhich people are able to detect lies by observing physiologicalresponses. Mistakes in lie espial are inevitable, but perhaps withthe correct training, experience and motivation we may becomespecialists in detecting lies. But is this possible?.In my opinion in both theoretical and practical terms this is a soundwork on a vital subject. Although room for further research is needed.REFERENCES----------Aldert Vrij, (2002) Telling and discover Lies chapter 4, in NicolaBrace and Helen Westcott (ed) Applying Psychology The OpenUniversityJournal article Paul Ekman and Maureen OSullivan (1991) Who CanCatch A Liar Vol.46, no 9, pp.913-930