Chapter 1 Flashcards
What is Phonetics?
- It is more than: “The study of speech sounds”
- “The scientific study of speech sounds, their form (articulatory), substance (acoustic properties), and perception; and the application of this study to a better understanding and improvement of linguistic expression” (Edwards, 2003, p. 2)
Why do we use Phonetics?
To transcribe exactly what is said.
- Some people are unintelligible
- Some people use English as a second language and have an accent or dialect
- Children - you must record exactly what is said by a child, not what you think they said or are supposed to say.
Experimental Phonetics
- Researchers study speech sounds through this branch of phonetics.
- There is a lot to control for when doing research on speech sounds.
- We won’t be discussing this branch much.
Articulatory (Physiological) Phonetics
- How speech sounds are produced by speakers
- Study of the vocal tract and articulators to describe what happens or how speech sounds are produced.
Acoustic Phonetics
“The study of the physical properties of
speech sounds.”
- The study of the acoustic properties of sounds allows identification of the distinctive features of sounds.
- Primary Dimensions
- Frequency – rate of pulsation of the vocal folds
- Duration – period of time that a sound lasts
- Amplitude – amount of air pressure under vocal folds (vf) and resulting displacement of the vocal folds.
Perceptual Phonetics
- Perceptual Phonetics relates to how speech sounds are heard or perceived by listeners.
- May study for example how speech sounds are heard in noisy environments.
- Discrimination is “one’s ability to identify a speech sound as being different from another speech sound”.
- Important to speech pathologists to accurately transcribe what a person says. e.g. /p/ vs. /b/ we as SLP’s need to hear the difference but so do speaker of a language when they are listener’s
Clinical Phonetics
Using phonetic information to remediate unintelligible or disordered speech.
Linguistic Phonetics
Focuses on analyzing and classifying sound systems within a language and the rules used for combining sounds with other sounds within a language.
Dialectology
Study of causes and characteristics of speech and sound differences of spoken languages.
E.g. dialects
Pragmatic Phonetics
Changes that occur as speakers adapt their speech to the perceived needs of listeners. E.g. adult – child talk
Phonetic Transcription
Using the IPA to transcribe speech of any given language
International Phonetic Association (IPA)
- The major and largest organization for phoneticians
- International Phonetic Alphabet
Linguistics
- An area of study concerned with the nature of language and communication and the principles or rules that govern a particular language. Specifically, the systematic rules determining pronunciation, word formation and grammatical constructions within a particular language.
- Phonology is considered a branch of linguistics.
Phonology
- Study of the structure and the systematic patterning of sounds along with their permissible combinations in a language.
- The rules for how these sounds are organized within a particular language.
Orthography
- Study of spelling and writing systems of a language.
- A system of rules for the written and printed representation of sounds of a language including spelling of words and punctuation.