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For example, the way people recognize a sound can be modulated by visual sensory information accompanying the sound. Perhaps the most famous example of this is the McGurk effect [1], whereby people tend to mis-categorize speech sounds that are dubbed onto a video of people pronouncing a different sound.
- What does the McGurk effect demonstrate?
- What is the McGurk effect simple?
- Why is the McGurk effect important?
- Does the McGurk effect develop with age?
What does the McGurk effect demonstrate?
The McGurk Effect is an auditory-visual illusion that illustrates how perceivers merge information for speech sounds across the senses. For example, when we hear the sound 'da' while seeing the face of a person articulate 'ga', many adults perceive the sound 'ba', a third sound which is a blend of the two.
What is the McGurk effect simple?
Take-home Messages. The McGurk effect occurs when a person perceives that another's lip movements do not correspond to what that individual is saying. ... Various external factors such as visual distraction, tactile diversion, familiarity and syllable structure can impact the McGurk effect.
Why is the McGurk effect important?
The real McGurk effect arises due to multisensory integration, resulting in an altered auditory percept. ... It is important because the identification accuracy of unisensory components is reflected into audiovisual speech perception.
Does the McGurk effect develop with age?
McGurk responses increase with development
However, 10–12-year-olds did not significantly differ from adults. Thus, in line with existing literature18, our findings show the influence of vision over audition increases across development, reaching adult-like dominance by 10–12 years.
