Case study: Language Competition

The agent can be in one of two states: X, use of language X; evolution of the agent state begins with the initial situation, randomly chooses proxy i at each step and obtains the local density σ i, l (l =) Is described. X, Y) is calculated for each language state near me. The probability that an agent switches state will be based on the following formula. Here, S is the reputation of the language X, 0 ≤ S ≤ 1, a is the volatility (σ i, Y) , A ≧ 0

I understand this topic through Brazilian language policy, language planning, Brazilian sign language, and language policy and planning. I have read a case study of Italian sign language. The reason I chose this topic is that I know better about language planning and policy, the differences between Deaf people of Brazilian ethnic minorities and other Deaf associations and Italian monks are some I urged the sign language of the Deaf community 's sign language. Sign language was approved in Italy, sign language was not approved in Brazil

In almost all studies on language harm, spontaneous words are used. UNESCO's survey of languages ​​at risk is not addressing sign language. However, some sign language such as Indian Alipool Village Sign Language (AVSL), Adamo Lobe sign language of Ghana, Bangkok sign language of Thailand, Plains India sign language are also in danger of extinction. Small communities use a lot of sign language, but due to small changes in the environment (such as large signs and exposure to communities of local governments) the traditional sign language harm and loss may occur. Development of a method to evaluate the vitality of sign language

One of the most famous case studies of discussions on complicated primate languages ​​other than humans is gorilla science. Coco is known for learning the sign language of more than 1000 "Gorilla Sign Language" developed to teach complicated languages ​​of nonhuman primates. Coco can use GSL to reply to about 2,000 words of spoken English. However, she is widely believed that she does not use grammar and grammar, and that her words are used beyond the words of young people.

Although most Deaf language studies include chimpanzees, one particularly famous exception is sign language (and speaking English) for psychologists for decades by psychologist Francine "Penny" Patterson, is. A couple years ago, when the California Gorilla Foundation declared that she mourned for the death of actor and comedian Robin Williams, Coco became headline news all over the world. She met her afternoon in 2001. The YouTube clips they encountered (see above) have been watched over 3 million times. Coco also starred in his books, including children's books, Coco's kittens, and became the subject of several film documentaries, the latest being the BBC show, Coco: the gorilla who talked to people. "What did we really learn from this special scientific experiment to change love."