DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.
-
Upload
jodie-austin -
Category
Documents
-
view
220 -
download
0
Transcript of DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.
![Page 1: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/1.jpg)
•DEVELOPMENT OF SPEECH SOUNDS
![Page 2: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/2.jpg)
I. DEVELOPMENT IN INFANTS• A. Introduction
![Page 3: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/3.jpg)
When we gather case histories…
![Page 4: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/4.jpg)
II. INFANT SPEECH PRODUCTION
• Youtube
• Baby cooing• (by Lamialockheart)
• (the video actually shows • the phonation stage)
![Page 5: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/5.jpg)
Owens, Farinella, & Metz 2015:
![Page 6: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/6.jpg)
Owens, Metz, & Farinella, 2015: (continued)
![Page 7: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/7.jpg)
![Page 8: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/8.jpg)
•Infraphonological Stage 1—Phonation--birth to 2 months
![Page 9: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/9.jpg)
Infraphonological Stage 2
![Page 10: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/10.jpg)
Infraphonological Stage 3
![Page 11: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/11.jpg)
Infraphonological stage 4
![Page 12: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/12.jpg)
Youtube talking twin babies(reduplicated babbling)
• Universal stages of language acquisition -- Variegated babbling
• Laura McGarrity
![Page 13: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/13.jpg)
III. INTEGRATIVE STAGE**• Onset of speech; may last till 18 mos.
old, include first true words
• Jargon: meaningful words combined with nonmeaningful babbled sounds
• Gibberish: Sequenced but nonmeaningful syllables produced with adult-like prosody
![Page 14: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/14.jpg)
IV. TRANSITION PERIOD: PROTOWORDS
Adult speech
babbling
protowords
![Page 15: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/15.jpg)
Protowords are
![Page 16: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/16.jpg)
V. FIRST REAL WORDS: MEANINGFUL SPEECH**– 1. Stable—consistently produced
– 2. Used in a particular stimulus context
– 3. Must resemble the adult form
– 4. predictable consequence (e.g., adult reaction)
![Page 17: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/17.jpg)
Youtube example of real words
• 15 month old baby girl answers Mama's questions
![Page 18: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/18.jpg)
VI. SOUND SYSTEM DEVELOPMENT**
• A. Single Phonemes
–Age of development: 50% of children produce sound accurately
–Age of mastery: 75-90% of children produce sound accurately:
![Page 19: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/19.jpg)
Mastery--I am very interested in this info for
test 1
![Page 20: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/20.jpg)
B. Consonant Clusters• Information is contradictory
• Please know the bullet-pointed list of conclusions on p. 164
![Page 21: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/21.jpg)
Consonant clusters
![Page 22: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/22.jpg)
C. Vowels
![Page 23: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/23.jpg)
VII. COMMON ERRORS• A. Liquids
• B. Nasals
![Page 24: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/24.jpg)
C. Alveolar and Palatal Fricatives and Affricates
![Page 25: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/25.jpg)
D. Glides
![Page 26: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/26.jpg)
E. Labial and Dental Fricatives
•
![Page 27: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/27.jpg)
F. Stops
![Page 28: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/28.jpg)
G. Consonant Clusters**• Obstruents: stops, fricatives, affricates
(everything except glides, liquids, and nasals)
• ***usually clusters are reduced to the obstruent***
• Obstruent + /w/ clusters reduced to the obstruent
•tɪn/twɪn kæk/kwæk
• Obstruent + /l/ clusters reduced to the obstruent
•fiŋ/fliŋ gæd/glæd
![Page 29: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/29.jpg)
In consonant clusters…
![Page 30: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/30.jpg)
• Obstruent + /r/ clusters ↓ to obstruent**
• taɪ/traɪ kik/krik
• Clusters with /s/ + consonant ↓ to /w/, nasal, or stop component of the cluster
– wap/stap pɪt/spɪt nɪf/snɪf
• Three-member clusters (e.g., squirrel) usually ↓ to stop
–piŋ/spriŋ kɜ:ʳl/skwɜ:ʳl
![Page 31: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/31.jpg)
VIII. INTELLIGIBILITY OF SPEECH
• By 5 years old, most typically-developing ch are nearly 100% understandable
![Page 32: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/32.jpg)
Hilarious youtube video• 5 year old tries to have a
conversation with Siri
• Do you hear any speech sound errors?
![Page 33: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/33.jpg)
• please memo for test; p. 175)
![Page 34: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/34.jpg)
IX. NORMAL DEVELOPMENT: PHONOLOGICAL PROCESSES**
• Researchers have boiled this down to processes disappearing and persisting after 3 years of age
–This helps us know what to treat in therapy and what not to worry about
![Page 35: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/35.jpg)
A. Processes Disappearing by 3 yrs.
![Page 36: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/36.jpg)
B. Processes Persisting After 3 yrs.
![Page 37: DEVELOPMENT OF SPEECH SOUNDS. I. DEVELOPMENT IN INFANTS A. Introduction.](https://reader030.fdocuments.net/reader030/viewer/2022032800/56649d355503460f94a0c75d/html5/thumbnails/37.jpg)
Processes persisting after 3 (cont.)