Invisible Gorilla Book Review

Improved Essays
In 1999, Daniel Simons and Chris Chabris published a book titled the Invisible Gorilla after years of research in their field of psychology. The book focused on an unfamiliar concept; the illusions of our everyday lives. Simons and Chablis discussed several illusions, including the illusion of memory (Simons & Chabris, 2011). Throughout the book, the two emphasize the concerns that falling prey to these illusions can create. The illusion of memory encompasses the disconnect between how we think memory works, and how it actually works (Simons & Chabris, 2011).
Humans naturally believe in the accuracy of memories, with 95% of students tested reporting that if a person with a huge door walked between them and another person they just met and
…show more content…
Researchers believed there was an effect, and that change blindness had a strong influence on the accuracy and confidence of eyewitness identification. In the study, participants were told to pay close attention to the details of the event because they will take on the role as an eyewitness viewed a video that started as an innocent person walking through a building, and then another person who was stealing (Fitzgerald, Oriet, & Price, 2016). The subjects were then asked to identify the thief from a line-up containing either that culprit, or the innocent man (two different groups). In this situation, approximately 64% of participants did not notice a change between the innocent man, and the thief. The study concluded that change blindness increases misidentifications. Although the chances are increased, innocents are not necessarily at significant risk for misidentification (Fitzgerald, Oriet, & Price, …show more content…
Knowledge of change blindness and other illusions has been around for decades, with a lot of experiments done to further our understanding of the principle. Change blindness occurs in everyday situations that people are completely unaware of. In the Invisible Gorilla, there was a study done showing film to a group of undergraduate students. They were told that there were continuity errors, things that do not necessarily belong or match the scene, overlooked by script supervisors. Then they were asked if they believed if they were not told about the continuity errors that they would have noticed them. About 70% of students said they would have spotted the change. When a group of students was shown the film without knowledge of the continuity errors, no one noticed. Most people firmly believe that they will notice unexpected changes, when in fact almost nobody does (Simons & Chabris, 2011). This carries over to the ideas presented by Fitzgerald, Oreit and Price and their insight into change blindness and eye witness identification.
There is a great deal of emphasis on how these visual changes go “undetected” (Fitzgerald, Oriet, & Price, 2016). In an eyewitness event, accuracy of memory is extremely crucial. We can see a criminal in action, and just moments later misidentify them due to change

Related Documents

  • Great Essays

    Perception is just one of the ways in which humans can attempt to understand all that we claim to know. Put simply, perception is defined as our entire understanding of things, including our opinions. The way we perceive our surroundings is swayed by several factors, including past experiences, common sense realism, bias, and even the context in which an event is to occur. Malcom Gladwell’s chapter concerning the Bronx shooting from his book Blink illustrates the idea that many factors - along with a common paradigm between the officers - can influence ones perception of reality.…

    • 1269 Words
    • 6 Pages
    Great Essays
  • Improved Essays

    The Anderson Case

    • 622 Words
    • 3 Pages

    Even things that a police officer does can effect the memory of a witness. The way a police officer handles a witness can affect the way their memory or the outcome of the identity of the suspect. In the Anderson case, police failed to conduct a proper photo spread lineup. As Clare (2012) stated all the photos should have similar lighting, size and shades of color (para. 1). In the Anderson case the photos were not similar, the majority were black and white.…

    • 622 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Mythbusting: ESP is a Well-Established Scientific Phenomenon Let’s say you’re at home, just relaxing on the couch. The day’s been great, but something feels off, you just can’t put your finger on it. Before you got home someone came into your house and moved all of your furniture over exactly one inch. It’s such a subtle difference you would never think you could notice it, but nonetheless, something feels wrong. This is a basis of the notion of ESP, Extra Sensory Perception or in short, sight beyond our senses.…

    • 1139 Words
    • 5 Pages
    Improved Essays
  • Superior Essays

    The Thin Blue Line

    • 1218 Words
    • 5 Pages

    2006). The Innocence Project (2010) reports that, of the 239 cases that were overturned through DNA evidence leading to exonerations, 175 were due to cases of eyewitness misidentification. Furthermore, seventeen of these cases involved death sentences, and the average sentence these exonerees served was 13 years. Contrary to what the general population is inclined to believe, eyewitness identification is a complex task involving many factors which can impact whether individuals make an accurate identification (Wells and Turtle 1987).” Memory is not the same as a video tape or image, it can not simply be shown to produce a precise account of an event.…

    • 1218 Words
    • 5 Pages
    Superior Essays
  • Improved Essays

    The person who is given direction fails to notify that the person asking for guidance was replaced. This research is an example of change blindness, which is a phenomenon that occurs when a change in a visual is introduced, and the observer does not notice. I believe the man fail to see the person asking for information because the man might have been preoccupied with other things in his mind and did not care about the physical appearance of the participant asking for information. It is evident that change in blindness can occur due to various factors. For example, if there is little difference between the subjects there will be a greater risk of change in blindness.…

    • 804 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Question Change blindness is defined by Matlin as the failure to detect a change in an object or a scene and inattentional blindness is the failure to notice an unexpected and completely visible stimuli while focusing attention on other aspects in a scene (Matlin, 48). Simons and Chabris address the role similarity has between the unexpected and attended events with regard to detection (1999). Simons and Chabris are also looking at the frequency of strange or unusual instances being detected and the role of the difficulty of a task and the influence on detection (1999). Predictions Simons and Chabris's research builds on previous research studies conducted by Nessier et al (1999). Change blindness and inattentional blindness affect attention to a given stimulus which can lead to missing an unanticipated event.…

    • 705 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    In (Searcy, et al., 1999), participants ranging from 18-64 were asked to view a crime video, and then they were told to pick a perpetrator from a Identity parade. The older participants made false choices of the lineup than did the younger participants. The studies on…

    • 690 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    The Invisible Gorilla

    • 1023 Words
    • 4 Pages

    The awe-inspiring reality that Christopher Chabris and Daniel Simons reveals to the blissfully unaware public considers the numerous illusions of life. The Invisible Gorilla: And Other Ways Our Intuition Deceive Us provides readers with one of the most renowned psychological experiments, clarifying just how much people miss on a daily basis. While presenting the relatively simple task, in hindsight, of counting how many passes the white team made, the participants of this experiment fail to notice the the giant gorilla that appears in the middle of the screen. When revealing just what the participants fail to notice, many believe there was no way that such a significant presence could have gone unnoticed.…

    • 1023 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Eyewitness Identification The California Innocence Project website states that eyewitness misidentification is a primary cause of wrongful convictions. Up to a quarter of eyewitness identifications in cases of strangers are incorrect. Despite the high rate of error in eyewitness identification, eyewitnesses can provide the most damning evidence against a suspect. Several reasons explain the high error rate in eyewitness identification. One reason is the stress and anxiety that individuals feel when they are witnessing a crime.…

    • 612 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    The mind is malleable and can therefore not be used as a mental recorder, said Lesley Stahli. There has been no truer statement, a person’s recognition of visual perception can be altered by the smallest of stimuli. In the video jennifer Thompson, a rape victim, wrongly accused a man named Ronald Cotton as her attacker under the claim of having seen the attacker. She was even sat in front of her real attacker but still looked at Mr.cotton. Over 75% of people accused by eye witnesses were wrongly accused.…

    • 1239 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Whether by perjury or eyewitness/victim error (Project, 2016). The criminal justice put more than necessary faith in eyewitness testimony. An eyewitness testimony is not a reliable source for the simple fact that only after innocence is proven is it made clear that eyewitness testimony was flawed. Many factors that can lead to eyewitness misidentification include but not limited to the witness lying and PTSD. It is not possible to know the number of wrongful convictions by mistaken identity, because many who are mistakenly identified will never have a chance to prove their innocence (Project, 2016)…

    • 1008 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Change Blindness Essay

    • 393 Words
    • 2 Pages

    The change blindness phenomenon has a lot of practical implication in our daily lives. In a study, Change blindness and eyewitness memory, Davies and Hine (2007) conducted an experiment to test the recall ability of participants. In this experiment 40 men and 40 women were made to watch an enactment of a burglary where the burglars face changes half way. Half the participants were instructed to remember the burglar and the other half were given any specific instructions. When the participants were asked to recall the burglars face around 61% of them failed to recognize the burglar’s face.…

    • 393 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Distortion Of Memory

    • 1206 Words
    • 5 Pages

    Memory is the encoding, storage and retrieval of past events and experiences, it is present in the short term memory store and then transferred to the long term memory store. The retrieval of memory isn’t always accurate as memories become distorted over time. The distortion of these memories are due to some influencing factors such as language, age, reconstructive errors and emotion. Taking all these factors into consideration leads to the point that memory is only to some extent reliable. Language plays a big role in how we remember, language is used to convey how we remembered the event but it is also a influence on how we remembered the event.…

    • 1206 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Short Term Memory Essay

    • 1556 Words
    • 6 Pages

    Do you ever remember doing or seeing something, and wonder to yourself how on earth did I remember that? Well, in this paper I will try to help you get a better understanding. I will explain how things you do, see, or hear become a memory. I will also discuss long term and short term memory along with why and what makes you forget. There will also be a page about amnesia , and the different systems and types of memories.…

    • 1556 Words
    • 6 Pages
    Improved Essays
  • Improved Essays

    Memories of the initial event can be effected by events and suggestions that occurred afterwards also known as post event misinformation effect (Gerry et al, 2005). The particular way in which a question was asked, the type of feedback given, social pressure to do the right thing, and the time delay between the event and the testimony can all affect accurate information (Matlin, 2012). The relationship between eyewitness memory and recall is minimal. A person may appear confident in their memories, but actual recall of events is lacking.…

    • 442 Words
    • 2 Pages
    Improved Essays