RESEARCH
                  

Benefits  

In the academic realm, if a deaf student has a strong foundation in American Sign Language, his/her ability to develop English literacy skills improves. Colleges now recognize that it is possible for many deaf students to be literate in both languages and that they need to work with knowledgeable and skilled professionals in order to do so. Research has shown that mastery in language, and specifically in American Sign Language yields many benefits. One benefit is that the child is instilled with a sense of cultural identity, which enables them to bond with other deaf individuals. This then leads to greater self-esteem and a curiosity of the world, both of which will enrich the student academically and socially.

Linguistics of sign

Sign languages are not pantomime - in other words, signs are largely arbitrary and have no necessary visual relationship to their referent, much as most spoken language is not onomatopoeic. Nor are they a visual rendition of an oral language. They have complex grammarsof their own, and can be used to discuss any topic, from the simple and concrete to the lofty and abstract.


CAEBER:    http://caeber.gallaudet.edu/
The Center for ASL/English Bilingual Education and Research (CAEBER) envisions high academic achievement for deaf and hard-of-hearing students by facilitating proficiency in both American Sign Language and English and providing professional development in ASL/English bilingual assessment, curriculum and instructional strategies; as well as the effective use of language planning and cutting-edge technology to facilitate development of both languages academically.


Cognitive development in deaf children: the interface of language and perception in neuropsychology
http://www.mcgill.ca/files/mayberrylab/Mayberry-CogDev-Hndbok.pdf

…”the young brain is very plastic and works to capacity.  When auditory information in unavailable, the brain allocates resources to processing of peripheral vision information.”

“The language difficulties endemic to the population are preventable and caused by lack of exposure to accessible linguistic input at the right time in human development, namely infancy and early childhood.  The language difficulties caused by postponing exposure to accessible language until late childhood and adolescence are permanent and not ameliorated by substituting sign language for spoken language.”

“The relationship between ASL language ability and reading achievement was further investigated by Chamberlain (2001) who hypothiesized that well developed reading skill is predicated on well developed language skills…”

 

Study finds there's a critical time for learning all languages including sign language  http://uwnews.washington.edu/ni/article.asp?articleID=2298

….. research has implications for early education of all children because it stressed the need for early language exposure at critical times in development. And now, it is equally important in education for the deaf to ensure linguistic competency in ASL.

The National Institute of Deafness and Communicative Disorders, the National Sciences and Engineering Council of Canada, the Charles A. Dana Foundation and a University of Oregon post-graduate scholarship funded the research.”


New Language Learning Linked To Early Language Experience http://www.sciencedaily.com/releases/2002/05/020502072204.htm

"People have always thought that the human capacity to learn language simply disappears as the brain ages," she said. "Our research shows that when the young brain learns language, it develops a lifelong capacity to learn language. When the young brain does not experience language, this language learning capacity does not fully develop."


Academic ASL Approach

http://www.academicaslapproach.com/xe/index.php/site/vlog/36/


Science of Learning Center on Visual Language and Visual Learning


VL2 is a Science of Learning Center (SLC) on Visual Language and Visual Learning, one of six SLCs funded by the National Science Foundation.  The purpose of VL2 is to gain a greater understanding of cognitive, linguistical, sociocultural, and pedagogical conditions that influence the acquisition of language and knowledge through visual modality.


 
Discovery
American Sign Language Spoken Here

Before William Stokoe's groundbreaking research, American Sign Language (ASL) was erroneously viewed as a pantomime, a poor substitute for spoken speech. Now ASL is recognized as a language with its own syntax, morphology, and structure.

 “Before Stokoe's work, educators favored the "oralist" educational approach advocated by famed inventor Alexander Graham Bell. The approach emphasized teaching students to read lips and pronounce words without the use of signing. During this time, some schools even used physical punishment if deaf students tried to use sign language.

Both NSF and Stokoe were originally criticized for his research efforts, yet ultimately critics were silenced by Stokoe's results. He proved that ASL was a language under definitions set by linguists. The research has revolutionized deaf education in the United States. Educators now know that children who use signing from a young age develop a full range of cognitive skills. Stokoe's dictionary, re-published in 1976, is an established reference and a text for educators. ASL is even an independent research discipline, with graduate courses and doctoral studies in universities in the United States and abroad. NSF continues to support linguistics research through the division of Behavioral and Cognitive Sciences within NSF's directorate for Social, Behavioral and Economic Sciences.”

Sign Language Acquisition Projects
Dr. Richard P. Meier, Principal Investigator University of Texas Children's Research Lab
Signed Language Assessment  

The MacArthur Communicative Development Inventory for American Sign Language  http://signlang-assessment.info/eng/ASL-CDI-eng/asl-cdi-eng.html



Language Development of Hispanic Deaf Children http://www.deafed.net/publisheddocs/sub/97c526.htm


Laurent Clerc National Deaf Education Center http://clerccenter.gallaudet.edu/literacy/srp/15princ.html

http://clerccenter.gallaudet.edu/Products/Sharing-Ideas/afirst/different.html
… In other words, exposing a hard of hearing child to Sign Language early is not considered to be risky or detrimental (Ahlström, in press; Preisler, 1983, 1990).”


Mother of CI regrets not using sign language earlier: http://www.sacbee.com/101/story/483936.htmlBeing able to use both modes of communication doesn't just come in handy when something goes wrong with the implant. Experts say it also allows deaf children to access the deeper meanings of the world around them, which could increase their future academic options.”


ASL and Spoken English: http://clerccenter.gallaudet.edu/products/perspectives/nov-dec97/asl.html
Using American Sign Language can facilitate the development of skills in spoken English for deaf and hard of hearing children.”

“In my experience, the opposite is true. The current trend to educate deaf children bilingually—with the use of American Sign Language—has opened new possibilities for developing spoken English. By appreciating the cultural identity of deaf children and using their natural linguistic strengths, a speech-language therapist can foster a communicative process that leads to the development of spoken and written English. In fact, the experience of many speech-language therapists in such environments has been that when deaf children develop a solid language base in American Sign Language, teaching spoken communication is easier.”

Marlon Kuntze on Helping Deaf Children to Read: http://deseretnews.com/article/1,5143,635202221,00.html