Jane W. Murphy, M.S., CCC-SLP ACS Elementary UNDERSTANDING SPEECH & LANGUAGE DEVELOPMENT 11/01/2013 1 What you’ll learn 2 By the close of this course you will Understand the difference between speech, language and communication, Understand the risk factors that might contribute to speech and/or language disorders, Begin to identify at-risk children, Understand and begin to use specific terminology, and Understand the outcomes of effective intervention . Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Speech vs. Language 3 Speech: the motor action occurring from combined use of the upper body muscles producing inhalation, exhalation, phonation and articulation. We have to learn to modulate our Vocalization for volume, pitch, resonance and intonation Articulation for intelligibility Fluency for clarity and meaning Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Speech vs. Language 4 Language: the use of identified methods that make up a cultural communication system. This can be hand use, word use or unaided altogether. It is often composed of a phonology morphology semantics syntax grammar pragmatics Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Communication 5 Considerations of the third component it takes two to tango! message produced – message received message understood! Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Development 6 Predisposition for language (Vygostky) …what children learn on their own and without aided guidance isn’t a true reflection of what they understand. language deployed by adults can scaffold children’s development, yielding what he called a “zone of proximal development” Speech production is learned early, yet takes up to 7 years to develop into a refined model. Refer to the handout on English speech sound development. Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Disorders vs. developmental delay 7 Know the developmental milestones of typical child development . Disorders occur outside of this ‘typical’ time period. Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Disorders 8 Oral motor disorder Articulation disorder Phonological disorder Language disorder Word finding problems Expression-verbal and/or written problems Literacy: listening, speaking, reading and writing Pragmatic disorder Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Oral motor disorder 9 Cause: muscle weakness or poor transmission of neural messages to the peripheral system. Dysarthria: is caused by a decrease in muscle tone. Babies who demonstrate poor feeding are often ultimately diagnosed with low oral tone. This leads to speech production delays. Apraxia: is caused by a disruption of the neural transmission of movement to the muscles. This causes problems in a coordination of speech sounds into words. Early signs of speech apraxia has an impact on a child’s ability to read and leads to further disruption of reading comprehension. Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Example of apraxia of speech 10 http://www.youtube.com/watch?v=pCw3Jn7NW_s Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Example of dysarthria 11 http://www.youtube.com/watch?v=EHNSBo3SsmY Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Articulation disorder 12 Specific problems relating to producing speech sounds Children develop a rapid coordination of speech sounds into words. If muscle tone is weak or the messages are interrupted, speech disorders occur. Types of Articulation problems: Substitutions Omissions Transpositions Dialect and regional accents are NOT a disorder Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Phonological Process disorder 13 Patterns of sound error productions Fronting – “tup”/cup, “das”/gas Backing - “gog”/dog Consonant Cluster reductions – “boken”/broken Vowel irregularities Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Language disorders 14 A continuum of problems that relate to listening, speaking, reading and writing. A child may present with any of the following difficulties: Word finding problems, Learning new vocabulary Following directions or understanding a sequence of thought Sound-to-letter correspondence Reading fluency & comprehension Repeating sequences of numbers, letters or words Spelling problems Written expression (including grammar, syntax and semantics) Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Communication disorders 15 Inability to transmit information to others, given linguistic and social norms. Speech production & language formation may be within normal limits but if the message isn’t received correctly, Communication Breaks Down Autism spectrum disorders Pragmatic disorders Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Voice Disorders 16 Problems associated with the pitch of voice – puberty issues with boys volume – too high can be a pragmatic disorder resonance quality –talking inappropriately through the nose harsh, hoarse or raspy due to respiration and/or over use, cancer Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Fluency Disorders 17 Fluency means the flow of speech Speech becomes dysfluent when Something interrupts the rhythm of the message. Repetitions Long pauses Hesitations Prolongations Caused by ??? Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Risk Factors 18 Drug and/or alcohol use during pregnancy Pre term births Birth complications Feeding problems Neurological problems Lack of home stimulation Developmental or PDD Deafness Physical disabilities Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Incidence 19 6.1 million children in the U.S. receive special education services Of that, 1.1 million of those children receive speech and/or language services!! However, this number does not include all of the children who have speech and/or language problems secondary to other conditions (deaf or hard of hearing, PDD, autism, cerebral palsy) WHO estimates that about 15% of the world's population lives with some form of disability Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Identification 20 By 3-to-4 years, be attentive to poor articulation poor message formation and expression poor or decrease vocabulary use limited direction following poor ability to remember sound-symbol relationships inability to count in a sequence or say the alphabet inability to clap to sounds or syllables in words Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Risk factors for literacy disabilities 21 late talkers speech production disorders motor apraxias; speech and limb language delay disinterest in reading any type of text Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Reading Experiences of Children with Developmental Disabilities 22 These children have fewer opportunities for being involved with literacy experiences; These children experience significant communication impairments and are further impaired by intrinsic or individual factors such as Their specific disability type, Degree of physical impairment and Cognitive, perceptual or linguistic abilities They often have significant language disorders which leads to reading impairments; Many times educators have trouble understanding that children who don’t use speech can still learn to read; and Low expectations of learning potential leads to decreased language and literacy experiences and/or sophistication. Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 23 Spoken language abilities are closely related to literacy development - however, children diagnosed with mild-tomoderate articulation impairments do not necessarily have trouble with literacy learning. Children with speech impairments demonstrate deficits in phonological awareness, narrative and print related skills. Phonological awareness skills have been identified as being the best predictor of reading outcomes. Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Importance of intervention 24 phonological processing skills (phonological awareness, working memory, use of phonological codes to maintain information in memory) language processing (comprehension and use of morphology, syntax, production of narratives and comprehension of figurative language). …leads to significant literacy impairments in later years. Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Next steps… 25 Develop a policy for screening speech & language use in KG 1 & 2 and any student who is enrolled up to G6, Develop policies for intervention and monitoring of student’s progress Develop a Tier Approach to Intervention (s)/RTI Develop a Reading Recovery Program for students no longer receiving daily reading intervention (generally beyond G5) Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013 Feel free to come… 26 Thanks for listening You can find me in Elementary School Jane W. Murphy, M.S., CCC-SLP ACS Elementary 11/01/2013