![]() ![]() Consequently, a perceptual hypothesis is created about it as a result of this event. The stimulus is created based on memory and experience that is related to it. When it comes to visual perception, he argues that 90% of the visual information is lost before it reaches the brain. For him, one’s perception is determined by their best guess or hypothesis regarding the world around them. Gregory explained that using prior experience and knowledge of a stimulus helps us draw inferences. ![]() Gregory’s TheoryĪccording to renowned psychologist Richard Gregory,the perception process is a constructive one that relies on the top-down processing. The brain may be able to comprehend the gist of a paragraph by using the context provided by the surrounding words. You will have an easier time understanding what the author wants to say if you read the whole paragraph instead of reading the words separately. In simple words, based on the knowledge we have, our brain fills in the blanks and anticipates what will come next.Īs an example, you are presented with a paragraph that is written in a illegible handwriting style. ![]() Our perceptions are largely influenced by the expectations we have and prior knowledge. As a result of this approach, one’s perception starts with the most general and gradually progresses to the most specific. It is classified as top-down processing when pattern recognition is developed through contextual information. Is there a difference between the two? Yes. But how can you understand the process of perception? The process of perception can be understood with these two approaches: bottom-up processing and top-d own processing. ![]()
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