340 likes | 828 Views
Communication Characteristics, Speech , Language and Literacy of the Hearing Impaired and Deaf. Influences on Communication with the Person who is Hearing Impaired. listening device lip-reading skills mode of communication amount of residual hearing.
E N D
Communication Characteristics, Speech, Language and Literacy of the Hearing Impaired and Deaf
Influences on Communication with the Person who is Hearing Impaired • listening device • lip-reading skills • mode of communication • amount of residual hearing
Factors Affecting Language Acquisition in Hearing Impaired Child • Degree of Hearing Loss • Age of Onset • Presence of other Disabilities
Rules of Conversation include….. • Agreeing to share one another’s interest • No one person does all the talking • Both partners play a role in the choice of conversational topic • Take turns in an orderly way • Topic relevance • Providing enough information without being verbose
Conversational Characteristics of the Hearing Impaired • Disruption of turn taking • Modified speaking style • Inappropriate topic shifts • Superficial content • Frequent clarification • Violation of implicit social rules
Sometimes people who are hard of hearing make use of maladaptive strategies to cope with their communication difficulties • “Bluffing”
Role of AuditoryInformation in Speech Acquisition • Influences the development of the specific principles of articulator movement • Allows children to develop a system of phonological performance • Provides an auditory feedback for children to monitor on-going speech production and for detecting errors
Schema In Hearing Impaired Children • Language acquisition during typical sequences of events • Lower in children because of incomplete or distorted messages • Lack of incidental learning opportunities and • Poor simultaneous signing communication
Language Characteristics of Children who are Deaf or Hard of Hearing Syntax: • Shorter sentences (reduced MLU) • Simpler sentences (reduced use of complex syntactical structures) • Overuse of certain sentence patterns • Infrequent use of adverbs, auxiliaries and conjunctions • Inappropriately constructed sentences (“The girl she want some few bread”) • Non-English word order • Incorrect usage of irregular verb tense
Language Characteristics of Children who are Deaf or Hard of Hearing Semantics: • Reduced expressive and receptive vocabulary • Limited understanding of metaphors, idioms, and other figurative language • Difficulty with multiple meanings of words
Language Characteristics of Children who are Deaf or Hard of Hearing Pragmatics: • Restricted range of communicative intent in preschool children with hearing impairments • Lack of knowledge regarding conversational conventions (changing topic, closing conversations) • Limited knowledge of communication repair strategies
Two people with similar audiograms may not sound the same Factors… • Fitting and full-time use of appropriate amplification • Family involvement • Quality early intervention program • Age of identification and onset • Mode of communication
Characteristics of School-age Children with Hearing Loss • Reduced vocabulary • Overuse of nouns and omission of function words • Restricted knowledge of syntax
Characteristics of School-age Children with Hearing Loss • Plateau in syntactic abilities • 12 to 13 years of age • Misuse of morphological markers • Poor sequential word order
School-age Children with Hearing Loss • Lack of opportunity to hear auditory language increases the likelihood of subsequent reading and academic difficulties • Development of phonological awareness is difficult • Poor exposure to pre-reading and reading activities
Literacy • The average reading and writing level of a deaf high student is at a third or fourth grade level. • Reasons • Inadequate language system • Poor development of auditory basis for mapping sound to print • Decreased experiences
Written Language • Syntactic errors • Omission of articles • Inappropriate use of pronouns • Omission of bound morphemes • Use of an abundance of subject-verb-object sentences • Rare use of synonyms, antonyms, metaphors or cohesive forms
Children with Cochlear Implants • Children with CI typically tend to speak better than children who use hearing aids • After six years of device experience, these children produce consonants with about 70% accuracy compared to children who wear hearing aids with a 28% accuracy level. • /s/ and /z/ with 60% accuracy by sixth year • They have fewer suprasegmental errors
Children with Cochlear Implants • Post-implant language acquisition parallels that of normal language development • Vocabulary development is enhanced by the use of cochlear implants • Development of superior reading skills (50% reading at grade appropriate levels)
Communication Options • American Sign Language/ESL/Bilingual-Bicultural • Auditory Verbal • Cued Speech • Auditory-Oral • Total Communication
American Sign Language/ESL/Bilingual-Bicultural • A manual language distinct from the English language • Prominent Language of the Deaf community • English is taught as a second language
Auditory Verbal • Unisensory • Certified Auditory Verbal Therapists • Through appropriate and consistent amplification, child is taught to develop listening skills for development of spoken language skills • Very widely used now with children with cochlear implants • No Manual Communication is used http://www.youtube.com/watch?v=Mxyg63poOyc&feature=results_video&playnext=1&list=PLFF571C3EF6C0F130
Cued Speech • A visual communication system consisting of eight hand shapes • Child learns to speak through speech reading, amplification and the “cues” http://www.youtube.com/watch?v=B9emmTMswkE&feature=player_embedded#!
Auditory-Oral • Teaches children to: • Talk • Use their hearing as much as they can • Read lips. • Use other clues to understand what people are saying. • Manual communication is not encourages however use of natural gesturing may be supported
Total Communication • A philosophy of using every and all means top communication with deaf children. • Child is introduced to Signed English, amplification, speechreading and natural gestures.