The Importance Of Eyewitness Testimony

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Eyewitnesses are often needed to help solve a crime and find the identity of a culprit. Eyewitness testimony is used in the legal system and refers to people recalling an event they have witnessed. However research that I will mention in this essay, has shown that we should not rely on only eyewitnesses to identify a culprit. “I saw it with my own two eyes” is a common expression used to underline that someone has witnessed something and can recall it exactly like it happened. Memories are commonly mistaken for exact scripts of previous events. What most people do not seem to realise, is that memories can be reformed. This means, that you might think you remember something accurately, but it turns out that it actually did not even happen. …show more content…

This shows us how easily memories can be distorted, even without someone intentionally realizing. The following paragraphs will focus on two main reasons why eyewitness testimony is unreliable and how memory is distorted. One common reason that can lead to distorting an eyewitness testimony, is the observer's prior expectations also referred to as confirmation bias. Have you been aware that people tend to ignore evidence that goes against their beliefs or moral judgements? Confirmation biases are seen as a psychological phenomenon where people perceive, interpret and create new evidence that verify their pre existing thoughts (Kassin, Dror & Kukucka, 2013). They tend to test the hypothesis by looking for confirmation rather than searching for something different to their beliefs (Rassin, Eerland, & Kuijpers, 2010). Already Julius Caesar has been cited to have claimed that “Men freely believe that which they desire” (Hochschild, 2008) stating that men only believe what they want to believe, thus confirming the confirmation bias. In a study by Lord, Ross and Lepper (1979) on biased assimilation and attitude polarization the authors exposed participants to short research reports. …show more content…

There is barely any counter evidence published which might be due to the effects not being published or simply there was no counter evidence found. We can also say that the given research seems reliable although most studies were in experiments and not in real life situations. Furthermore, other biases (e.g. gender bias, prejudice bias, emotional bias) have not been taken into account in this essay. However, despite all possibilities of how eyewitness testimony can be distorted, we can conclude that eyewitness testimony is a crucial part of the legal system and can be viewed as

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