jueves, 2 de abril de 2009

NIM CHIMSKY



Nim Chimpsky (November 19, 1973March 10, 2000) was a chimpanzee who was the subject of an extended study of animal language acquisition (codenamed 6.001) at Columbia University, led by Herbert S. Terrace.
The validity of the study is the subject of dispute, as Terrace argued that all ape-language studies, including Project Nim, were based on misinformation—from the chimps. R. Allen and
Beatrix Gardner did a similar study known as Project Washoe, in which the chimpanzee was also raised like a human child. Washoe was given affection and participated in everyday social activity with her adoptive family. Her ability to communicate was far more developed than Nim's. Nim lived 24 hours a day with his human family from birth; Washoe had spent her first 10 months in a research laboratory prior to being moved to a language study. But both chimps could use fragments of American Sign Language to make themselves understood.
Chimpsky was given his name as a
pun on that of Noam Chomsky, the foremost theorist of human language structure and generative grammar at the time, who held that humans alone were "hard wired" to develop language.[1]


Project Nim was an attempt to go further than Project Washoe. Terrace and his colleagues aimed to use more rigorous experimental techniques, and the intellectual discipline of the experimental analysis of behavior, so that the linguistic abilities of the apes could be put on a more secure footing.
Roger Fouts has written: "Since 98.7% of the DNA in humans and chimps is identical, some scientists (but not Noam Chomsky) believed that a chimp raised in a human family, and using ASL (American Sign Language), would shed light on the way language is acquired and used by humans. Project Nim, headed by behavioral psychologist Herbert Terrace at Columbia University, was conceived in the early 1970s as a challenge to Chomsky's thesis that only humans have language." [1]
Attention was particularly focused on Nim's ability to make different responses to different sequences of signs and to emit different sequences in order to communicate different meanings. However, the results, according to Fouts, were not as impressive as had been reported from the Washoe project. Terrace, however, was skeptical of Project Washoe and, according to the critics, went to great lengths to discredit it.Project Nim was an attempt to go further than Project Washoe. Terrace and his colleagues aimed to use more rigorous experimental techniques, and the intellectual discipline of the experimental analysis of behavior, so that the linguistic abilities of the apes could be put on a more secure footing.
Roger Fouts has written: "Since 98.7% of the DNA in humans and chimps is identical, some scientists (but not Noam Chomsky) believed that a chimp raised in a human family, and using ASL (American Sign Language), would shed light on the way language is acquired and used by humans. Project Nim, headed by behavioral psychologist Herbert Terrace at Columbia University, was conceived in the early 1970s as a challenge to Chomsky's thesis that only humans have language." [1]
Attention was particularly focused on Nim's ability to make different responses to different sequences of signs and to emit different sequences in order to communicate different meanings. However, the results, according to Fouts, were not as impressive as had been reported from the Washoe project. Terrace, however, was skeptical of Project Washoe and, according to the critics, went to great lengths to discredit it.

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