Title: Communication
1Communication
Language
Speech
Acquired
Fluency
Voice
Articulation
Developmental
2Communication language Disorders
Sensory Hearing Vision
Emotional Selective mutism
Neurological Autism Cerebral Palsy
Cognitive
Environmental
3WHY?
- Theoretical questions
- Diagnosis and Treatment
4Children with Hearing impairment
- Conductive Hearing Loss
- Otitis media
- Sensorineural Hearing Loss
- Mixed Hearing Loss
- Prelingual hearing impairment
- Postlingual hearing impairment
5- Average Hearing Level (in dB) Severity
- -10- to 15 Normal Hearing
- 16 to 25 Slight Hearing
Loss - 26 to 40 Mild Hearing
Loss - 41 to 55 Moderate H.L
- 56 to 70
Moderately-Severe - 71 to 90 Severe Hearing
Loss - 91 Profound
Hearing Loss
6The Acoustic Phonetic Audiogram
7Intervention approaches
- Auditory-Verbal approach (Oral-Aural approach)
- Manual (teaching sign language)
- Total communication
8Common perceptual bases for missing or distorted
speech patterns
- In the low-frequency (250-500 Hz) range these
include - Weak or breathy voice
- Falsetto voice
- Poor prosody-intensity, pitch, and/or rhythm
- Nasalization of nasals and plosives and
- Confusion of voiced and unvoiced consonants
- In the mid-frequency (1000 Hz) range these
include - Omission of unstressed syllables
- Neutralization (centralization) of vowels
- In the high-frequency (2-5 KHz) range these
include - Sh and ch production with deficit around 2kHz
- Deaffrication
- Omission of regular tense markers (-t and-ed)
- Voiceless consonant confusions
- L-r confusions
- fricative production
9 10(No Transcript)
11- Sign language Is it a language
- Grammar infinite combinations
- Lexicon arbitrary symbol-meaning connections.
- Acquisition Deaf parents
- Oral language development
- Literacy Development
- Home sign, Nicaraguan Sign language
12What Did we learn ?
- Human capacity for language Brain vs. auditory
channel - Separateness of communication language
13WHY? Language acquisition in children with
visual impairment
- Theoretical questions
- Non verbal context is necessary for language
development - Diagnosis and Treatment
14Language acquisition in children with visual
impairment
- Pragmatics
- Joint attention
- Social routines un-analyzed formulaic speech
- Conversational skills
- Semantics
- Objects that can not be touched ?
- Morphosyntax
- Auxiliaries
- Phonology
- Visible consonants?
15Language acquisition in children with cognitive
delay
- Theoretical questions
- How is general intellectual functioning is
related to language development? - Diagnosis and Treatment
16Language acquisition in children with Down
Syndrome
- Pragmatics
- Communicative strengths
- Interest in social interaction
- Social routines un-analyzed formulaic speech
- Conversational skills
- Semantics
- Frequent use of communicative gestures
- Delayed first word production
- Morphosyntax
- Most affected
- Delayed or different sequences of acquisition?
(Perovic Wexlers work on Binding in DS) - Phonology
- Low speech intelligibility
17Language acquisition in children with Williams
Syndrome
18Language acquisition in children with Autism
Spectrum Disorder
- Theoretical questions
- Communication vs. language disassociation
- Diagnosis and Treatment
19Autism Spectrum Disorder
- Qualitative impairment in social interaction
- Qualitative impairment in communication
- Restricted, repetitive and stereotyped patterns
of behavior, interests, and activities
20Speech, language, and communicative
characteristic of individuals with autism
- Lack of speech, or very limited speech
development - Auditory behavior
- Limited comprehension
- Limited range of communicative functions or
purposes at preverbal and verbal levels - Unconventional verbal behavior ( UVB)
- Proxemic problems
- Voice quality and prosodic features of verbal
children - Conversational and narrative discourse skills
- Communicative limitations are closely related to
challenging behavior - From Prizant , B. (1996)
21 Best Practices for facilitating speech,
language and communication individuals with
autism and PDD
- Communication goals should be selected on the
basis of developmental and functional criteria. - Emphasis should be placed on the functional use
of language and communication, not simply on
advancing language forms (e.g., vocabulary,
grammar) in all natural settings. - The natural environment should be designed to
foster communicative interactions that are
balanced and reciprocal. - The individual with autism should not be the sole
focus of intervention/education. Goals should be
targeted to improve facilitative interaction
styles of significant others - The management of behavior problems should be
fully integrated with communication programming - The individuals level of emotional arousal and
its effect on communication and social
interactions needs to be considered. - From Wetherby Prizant, 1992
22Specific Language Impairment (SLI)
- No intellectual, hearing, environmental, and
neurological or physical disabilities (at least
on the surface) - Difficulties in acquiring the language
- Vocabulary
- Grammar
- Language use
- Language awareness
23Effects of speech language disorders at school
- Academic Language ability constitutes a basic
tool for acquiring basic academic skills - Socio-emotional Interpersonal relationships,
Emotional regulations, Self esteem - Behavioral
- Social drop-out rate, under-employment
24Language development in SLI
- Length of utterance
- Mean length of utterance
- Types of structures
- The use of subordinate clauses
- ( the boy who I took care of left
- town)
- Less attention
- Words Meaning (Semantics)
- Abstract meanings ( such as
- depression,provocative,etc) understanding
- figurative language (humor,idioms,metaphors)
- Ambiguity
- Semantic awareness The ability to define a word,
to complete verbal analogies, - Language use
- The ability to adapt and modify language
- Topic maintenance
- More attention
25Intervention
- Teacher Referral
- Individualized teaching assistance (not pull out)
- Collaborative work teacher/s, special ed
teacher, counselor, and SLP - Speech language therapy
- Speech language therapy Teaching strategies,
rules, and techniques to - improve the ability to use language for learning
and - Improve the communicative performances
26??? Questions ???