Mcgurk Effect: People's Perception Of The Outside World

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In a situation where there is a confrontation about a given topic the most important weapon a person has is their credible and reliable arguments. Within a psychology conference, a speaker stated that the way people perceive a scene is an objective and accurate representation of the outside world. According to adequate concepts within the psychology field, the speaker’s statement is deemed incorrect. A concept such as the McGurk effect disapproves the idea that people’s perception of the world is accurate. The McGurk effect occurs when there is a false interpretation of what we hear and see. For example, when a person pronounces the sound “ba” in a certain way with their lips people hear it as “ba”. Although when the person moves their lips differently when pronouncing “ba” the sound for some is then interpreted as “fa”. The lips are moving to the word “fa” but in reality, the person is still vocalizing “ba”. This happens because in many situations vision dominates what is being seen and heard. Thus, the representation of the scene is incorrectly interpreted because in reality the same sound is being pronounced in both scenarios. …show more content…

During change blindness, if a scene changes and a person is not attending to it they will not notice the changes. For example, if a person pulls up at the drive-through at McDonald’s, suddenly someone screams in the back, the driver will turn back to see who screamed and when they turn back towards the window they might not notice that a different person is serving. This occurs due to the driver not paying attention to the scene and when it changes there is momentary blindness. In addition, this concept is related to top-down processing because the context stays the same while target object changes. Therefore, this disapproves the proposal that what we see is a correct portrayal of the

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