Friday, June 14, 2019

Color, Language, And Perceptual Categorization Lab Report

Color, Language, And Perceptual Categorization - Lab Report ExampleEXPERIMENTS IN CATEGORICAL PERCEPTION AND spoken language The languages of South Africa have provided researcherer with the opportunity to study categorical perception across cultures. It was discovered that the South African language uses one color term for a color region while the position language needs two terms to account the same color region. Some languages use a sensation term for green and blue, orange and yellow, etc. There was no boundary between the two colors in terms of their perception. The question that arose out of these studies was, do the people that speak these various languages have polar perceptual boundaries as well? In answer to this question, researchers showed participants one color and then a stimuli of different colors. The participants were to identify stimuli that were the same as the target. By manipulating the target and the distracters from the same or different categories, CP ef fects could be studied. Using this mechanism, it was discovered that in comparison to English speakers, African speakers were able to identify a particular hue in one word but the English speakers needed two words to describe the same hue. English speakers were faster when the distracters are green and the target was blue and vice versa for African speakers. However, when the distracters and the target were both blue and both green, English speakers were gradual than African speakers. In a travail in which participants were shown three colors and asked to pick the odd one out, English speakers picked a color different than the another(prenominal) two categories. African speakers did not show a bias because all three colors were in the same color category. Similar studies have deep compared the effects of language on color by comparing speakers of English and Berinmo.... In this experiment, participants were trained to categorize colors across new color boundaries and crack two types of hue referred to by the same English term. The participants discrimination skills were then tested along with their ability to discriminate between colors on different sides of a learned category. It was concluded that through training, CP effects were achieved. Another experiment was performed testing color discrimination. The participants were shown colors separately with a 5-s interval in between. This task involved retrospect and perception. When people use memory, they use verbal labels which lead to CP. The runs of this experiment suggest that improved color discrimination could have been due to unbiased learning tricks rather than real learned behavior. In still another experiment, participants were tested in a discrimination exercise that required no memory because the two colors were shown at the same time. Color discrimination improved only across the new color category boundary. Currently, an investigation is being held to get hold if color category learning c an result in detection of color differences. Results have shown that this occurs mainly for hues within the learned boundary. People pay more(prenominal) attention to color boundary regions when they learn a new color category and improvement only occurs in those color regions. As a result of these studies and experiments, one could conclude that there is a possibility that language affects color perception.

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.