• INTRODUCTION: • PERSPECTIVES IN SPEECH SOUND DISORDERS • (chapter 3) Welcome to SPHP 126! We’re going to have a great semester. In this class… • I will be building bridges between SPHP 112 (Language Science), SPHP 126 (Speech Sound Development and Disorders), Phonetics/Speech Science (SPHP 110), and SPHP 125 (Child Language Disorders) We will take all those floating puzzle pieces of knowledge • And begin to fit them together! We’ll do a fair amount of phonetic transcription in class… • But it will not be graded My new favorite website for phonetic symbols: • The Sounds of English and the International Phonetic Alphabet • http://www.antimoon.com/how/pronuncsoundsipa.htm Remember that attendance and notetaking are very important I. WHAT IS A SPEECH SOUND DISODER? (from ch. 1 — not required reading) Speech sound disorder Phonological disorder Articulation disorder Back in the old days…. • Our field used the terms phonological disorder and articulation disorder Articulation Disorder Phonological Disorder A youtube example of a speech sound disorder • “Articulation disorder connected speech sample” • Even though she is only 3, she should be more intelligible than this II. IMPORTANCE OF INTELLIGIBILITY Even a mild disorder can have an impact…. Often… New research article October 2014:** • Macrae, T., & Tyler, A.A. (2014). Speech abilities in preschool children with speech sound disorder with and without cooccurring language impairment. Language, Speech, and Hearing Services in Schools, 45, 302-313. Macrae & Tyler 2014:** • Compared preschool children with cooccurring SSD and language impairment (LI) to children with SSD only • Looked at numbers and types of errors in both groups Macrae and Tyler 2014 found: III. BRIEF REVIEW OF ANATOMY • This is from my visible body app on my iPad • Just listen and let the information wash over you—this is a review from the fall—I won’t test you on it IV. PHONETICS: BASIC DEFINITIONS** • A. Definition of Phonetics Study of physical, physiological, and acoustic variables associated with speech sound production • B. Clinical/Applied phonetics (other types of phonetics on p. 80 are not on test 1) • Branch dedicated to practical application of knowledge • C. Phoneme** • Family of sounds that the listener perceives as belonging to the same category-- /t/ • D. Allophone • Not a distinct phoneme; allophone is a member of a particular phoneme family • tea butter let character • E. Morphemes Please underline the free morpheme and circle/highlight the bound morphemes: • Magically • Estimated • Uncool • Supercalifragilisticexpialidocious • Dreaming • Unconventionally • Predisposition F. Minimal pairs G. Morphophonemics** • Morphophonemic rules specify how sounds are combined to form morphemes • Morphophonemics: sound alterations that result from the modification of free morphemes Examples of morphophonemic rules:** • If a noun ends in a voiced sound, use plural allomorph /z/ (tails, bags, pins) • If a noun ends in a voiceless sound, use plural allomorph /s/ (tarts, cops, lakes) • If a word ends in a voiceless sound, the past tense is pronounced /t/; if a word ends in a voiced sound, the past tense is pronounced /d/ • cooked buzzed V. Suprasegmental Aspects of Speech • A. Juncture • B. Rate of Speech We often tell adult accent clients to MOOSE: • C. Intonation VI. PHONEME CLASSIFICATION • A. Consonants B. Vowels** • Produced with an open vocal tract • 1. Pure vowels (e.g., /a/, /i/, /ɪ/) • 2. Diphthongs (e.g., /oʊ/, /aɪ/, /aʊ/) Phonemic diphthongs —if you reduce them to pure vowels, the meaning changes ( e.g., /aɪ/, /ɔɪ/) Pipe Pop Boil Bowl Nonphonemic diphthongs —if you reduce them to pure vowels, the meaning doesn’t change ( e.g., /eɪ/, /oʊ/ ) VII. CONSONANT** PRODUCTION • A. Distinctive Features • Is a feature absent or present? • /b/ = -vocalic, +anterior, -nasal, -strident, +voice • B. Place-Voice-Manner (review from 110) • Voicing—voiced or voiceless • Manner—how sound is produced • Place—where sound is produced 1. Place Place (continued) 2. Manner (how) Manner (continued) VIII. VOWEL PRODUCTION** • A. Tongue Position – 1. Tongue height – 2. Tongue advancement • B. Lip Rounding – 1. Rounded – 2. Unrounded IX. PHONETIC TRANSCRIPTION** • A. Introduction – IPA helps with allographs (E.g. /f/ allographs in tough, physical, taffy) • B. Broad Transcription • Virgules—slashes /b/ transcription (abstract) /n/ /t/ for phonemic • Brackets for phonetic transcription [m] (actual production of the sound by the speaker) C. Narrow Transcription** • This uses diacritic markers • Gives us more detail • Especially helpful for accent clients, clients with hearing loss, cleft palate X. SYLLABLES** • Open syllable word ends in a vowel (free, my, hello) • Closed syllable word ends in a consonant or consonant cluster (box, zipper, bed) XI. PHONOLOGICAL PROCESSES/PATTERNS** • A. Definition and Background • Stampe first described phonological processes, or simplifications of adult sound productions that affect entire classes of sounds • When my niece Jennifer was 2: “Aunt Nes” for “Aunt Celeste.” She was using weak syllable deletion, final consonant deletion, and an n/l substitution. Today: (p. 90)** • The term phonological pattern is preferred • Stampe’s phonol. processes are normal in typically-developing children, but are a disorder when they persist beyond a certain age level • After a normal age of disappearance, we use the term phonological pattern For example: Many people today….** • Use the terms phonological process and phonological pattern interchangeably B. Substitution Patterns • . • Substitution patterns (continued) Substitution patterns (continued) Substitution patterns (continued) C. Assimilation Patterns** • Definition: One sound changes to resemble another sound, particularly a neighboring sound • On the exam, I have not emphasized assimilation— too easily confused with other patterns. But I’ve seen it on the Praxis, so let’s do it. • Regressive assimilation: Sound that changes precedes the sound that caused the change • E.g., instead of saying “lack,” child would say /kæk/; instead of saying “yum!” the child would say /mʌm/ Progressive assimilation:** • The sound that changes follows the sound that influences the change • E.g., instead of saying “might,” the child says /maɪm/; instead of saying “ghost,” the child says /goʊg/ Kinds of Assimilation** • 1. Alveolar tom tot lɪp ɪd • 2. Nasal noʊz noʊn map mam • 3. Velar kʌp kʌk dag gog • 4. Labial boʊt boʊp • 5. Prevocalic voicing maʊθ maʊm taɪt daɪt • 6. Postvocalic devoicing fliz flis D. Syllable Structure Patterns (modify the syllabic structure of words)** • 1. Weak/unstressed syllable deletion – Celeste Lest tomato meɪdo • 2. Epenthesis —insertion of schwa between 2 consonants (Mark: Stepuhney/Stepney) • 3. Reduplication (partial or complete) • Repetition of a syllable • • Complete = baba/bottle**** Syllable structure patterns continued Syllable structure patterns continued:** • 7. Cluster reduction: deletion or substitution of some or all members of a cluster • Cluster deletion: deletion of one or all members of a cluster. • Total cluster reduction: all members of the cluster deleted (-æp/flæp) • Partial cluster reduction: some members of a cluster are deleted (fæp/flæp) Usually…** • The marked (more difficult) sound is deleted • Underline the marked sound • Spoon • Squirrel • Pretty Post black glad just bowl trip Again, marked is harder; unmarked is easier;transcribe Dr. R’s production phonetically:** Squirrel Truck Spit Stone Brain Pray Syllable structure patterns continued:** • Cluster substitution: another sound replaces one or all members of the cluster • Examples: twi/tri, pwiz/pliz, bun/spun Pwiz take me to the twi! Remember that our goal: