Eyewitness Memory Essay

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Eyewitness memory Truth be told, eyewitnesses always play a crucial role in the judgment process. In the present justice system, the testimony from eyewitnesses could possibly be one of the most reliable evidences and influence jurors on judging corresponding perpetrator. In psychology, researchers use eyewitness memory instead of any other expressions. To our knowledge, eyewitness memory could be simply defined as a person’s episodic memory that he or she has been a witness of a certain criminal event. However, psychologists have discovered that the confidence of memory recall of eyewitness, would increase significantly by asking them the simple question, (e.g., Do you see the perpetrator below the following pictures?), even though the feedback …show more content…

But rarely few researches have been focused on witness memory for firearms. As a matter of fact, firearms usually represent a significant factor for law enforcement in the present judicial system. For making police or other investigators to get the weapon information correctly and efficiently, some researchers conducted a study (Sharps et al. 2015), which was aimed to discover whether typical questioning patterns would affect the results of the memory test of eyewitnesses, who could recall the firearms evidence in some certain crimes, which may potentially assist investigators to identify the criminals. The study was basically separated into two major sections, one was the free recall stage and another was specific-information recall stage. As a result, these researchers have found that, even though there was no significant difference they thought it would be observed in specific response section, the significant result was observed in the free recall stage. Researchers concluded that they could get the more accurate testimony of the given firearms in the free recall stage rather than they could get in the condition of specific questioning. By focusing on not outlaws, but firearms, this study has shown a new potential way to get required evidences. Based on this idea, researchers have analyzed that the …show more content…

In a previous study, the researchers Michael and Garry have argued that eyewitnesses’ confidence of memory and juror’s corresponding beliefs about eyewitnesses’ memory recall could both be altered by simply switching the order in the question list (e.g., a low-to-high confidence order and a high-to-low confidence order). Back in the time, researchers’ main purpose of the study was surprisingly not on the accuracy of participants’ answers, but on how much confidence participants had for their responses. In this way, by conducting two versions of six-sets experiments, the data, researchers has collected, firstly proves eyewitnesses expressing more pessimistic and feeling less confident about their responses in a low-to-high confidence order of question than in a high-to-low confidence order of question. Secondly, the data also showed that the switched order would affect how jurors’ attitude on eyewitnesses. Specifically, jurors would tend to believe more on eyewitnesses who hold high confidence of their memory recall at the very beginning the experiment. All these results show that the ordering difference certainly affects jurors’ belief in the accuracy and reliability of eyewitnesses’ saying. Thus, by realizing the importance of ordering of investigative questions, the present justice system may reconsider

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