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Questions and Answers
Which of the following describes a phonotactic constraint?
Which of the following describes a phonotactic constraint?
What does the research on categorical perception in infants, such as the Werker & Tees (1984) study, primarily demonstrate?
What does the research on categorical perception in infants, such as the Werker & Tees (1984) study, primarily demonstrate?
What is the general order of phonological development in infants?
What is the general order of phonological development in infants?
How does the phonetic perception of bilingual infants typically differ from that of monolingual infants?
How does the phonetic perception of bilingual infants typically differ from that of monolingual infants?
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In the context of phonetic development, what does the term 'narrowing' refer to?
In the context of phonetic development, what does the term 'narrowing' refer to?
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According to the content, approximately what percentage of the time do babies hear single words in speech?
According to the content, approximately what percentage of the time do babies hear single words in speech?
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At what age have infants been shown to recognize single words?
At what age have infants been shown to recognize single words?
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Which of the following is an example of infants recognizing contrasting sounds?
Which of the following is an example of infants recognizing contrasting sounds?
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Which of the following phonological processes involves the deletion of an unstressed syllable in a word?
Which of the following phonological processes involves the deletion of an unstressed syllable in a word?
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A child says 'teep' for 'sheep'. Which phonological process is the child exhibiting?
A child says 'teep' for 'sheep'. Which phonological process is the child exhibiting?
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What articulatory feature distinguishes the dental /d̪/ from the retroflex /ɖ/ sound?
What articulatory feature distinguishes the dental /d̪/ from the retroflex /ɖ/ sound?
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According to the content provided, what is a key experiential factor that influences phoneme production advancement?
According to the content provided, what is a key experiential factor that influences phoneme production advancement?
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Which of the following best describes how words are stored in the mental lexicon?
Which of the following best describes how words are stored in the mental lexicon?
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What is the 'Looking while listening paradigm' typically used to study?
What is the 'Looking while listening paradigm' typically used to study?
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What aspect of phonetic inventory is most responsible for variability across the world's languages?
What aspect of phonetic inventory is most responsible for variability across the world's languages?
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According to the information, what is the primary indicator that infants use phonotactic constraints to distinguish between familiar and unfamiliar sound sequences?
According to the information, what is the primary indicator that infants use phonotactic constraints to distinguish between familiar and unfamiliar sound sequences?
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In the context of statistical learning, which statement best describes how transitional probability aids infants in segmenting speech?
In the context of statistical learning, which statement best describes how transitional probability aids infants in segmenting speech?
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What best describes that relationship between phonological awareness and vocabulary size?
What best describes that relationship between phonological awareness and vocabulary size?
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Which factor does the timeline of phoneme production depend on?
Which factor does the timeline of phoneme production depend on?
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Based on the scenarios presented, what is the likely outcome when an infant is exposed to a novel word embedded within a sentence containing familiar words?
Based on the scenarios presented, what is the likely outcome when an infant is exposed to a novel word embedded within a sentence containing familiar words?
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What can be the ultimate result of lexical development?
What can be the ultimate result of lexical development?
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According to the information, how do 8-month-old infants respond when tested on their ability to segment streams of speech from both their native language and novel languages?
According to the information, how do 8-month-old infants respond when tested on their ability to segment streams of speech from both their native language and novel languages?
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What does the example of the nonsense word banriptangbowpkesternladlfoop
illustrate in the context of phonological development?
What does the example of the nonsense word banriptangbowpkesternladlfoop
illustrate in the context of phonological development?
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During the reflexive vocalization stage, what primarily characterizes an infant's sound production?
During the reflexive vocalization stage, what primarily characterizes an infant's sound production?
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Which of the following best describes the key feature of the 'cooing and laughter' stage of vocal development?
Which of the following best describes the key feature of the 'cooing and laughter' stage of vocal development?
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What is a primary characteristic of the 'vocal play' stage in infant vocal development?
What is a primary characteristic of the 'vocal play' stage in infant vocal development?
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What is the defining characteristic of 'canonical babbling'?
What is the defining characteristic of 'canonical babbling'?
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In the 'jargon stage' of vocal development, what notable feature is present?
In the 'jargon stage' of vocal development, what notable feature is present?
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What is a key characteristic of infants' first words around the age of one year?
What is a key characteristic of infants' first words around the age of one year?
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What does 'babbling drift' refer to in the context of speech development?
What does 'babbling drift' refer to in the context of speech development?
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What defines the 'transitional period' in early speech development?
What defines the 'transitional period' in early speech development?
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Which of the following statements accurately describes the syllable structure of infants' first words?
Which of the following statements accurately describes the syllable structure of infants' first words?
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What does the term 'functional load' refer to in the context of phoneme production?
What does the term 'functional load' refer to in the context of phoneme production?
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According to the cognitive load hypothesis, what is the predicted outcome when linking auditory labels to visual objects?
According to the cognitive load hypothesis, what is the predicted outcome when linking auditory labels to visual objects?
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In the context of phonological development, what distinguishes phonetic inventory from accuracy of pronunciation?
In the context of phonological development, what distinguishes phonetic inventory from accuracy of pronunciation?
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What does the Percentage of Consonants Correct (PCC) primarily measure in the assessment of phonological development?
What does the Percentage of Consonants Correct (PCC) primarily measure in the assessment of phonological development?
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A child pronounces 'cat' as 'tat'. Based on the provided information, what is the calculated Percentage of Consonants Correct (PCC)?
A child pronounces 'cat' as 'tat'. Based on the provided information, what is the calculated Percentage of Consonants Correct (PCC)?
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How does experience influence the cognitive demands associated with word learning?
How does experience influence the cognitive demands associated with word learning?
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In an experiment examining the cognitive load hypothesis presented, what is being compared within the habituation and test phases?
In an experiment examining the cognitive load hypothesis presented, what is being compared within the habituation and test phases?
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What is a key limitation of phonetic inventory analysis in measuring phonological development?
What is a key limitation of phonetic inventory analysis in measuring phonological development?
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Why might a researcher choose to use PCC over a phonetic inventory when studying phonological development?
Why might a researcher choose to use PCC over a phonetic inventory when studying phonological development?
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In therapy, a child says 'top' instead of 'stop'. Using the adult pronunciation as the comparison, what sounds would be evaluated in calculating PCC?
In therapy, a child says 'top' instead of 'stop'. Using the adult pronunciation as the comparison, what sounds would be evaluated in calculating PCC?
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How does the habituation-test paradigm contribute to understanding the cognitive load hypothesis in the context of phonological learning?
How does the habituation-test paradigm contribute to understanding the cognitive load hypothesis in the context of phonological learning?
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Which of the following is NOT a factor that influences the advancement of phoneme production in infants?
Which of the following is NOT a factor that influences the advancement of phoneme production in infants?
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What does the 'looking while listening paradigm' reveal about word recognition in children?
What does the 'looking while listening paradigm' reveal about word recognition in children?
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Which statement best describes how babies engage with articulatory systems?
Which statement best describes how babies engage with articulatory systems?
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According to the content, what characterizes first words in a child's lexical development?
According to the content, what characterizes first words in a child's lexical development?
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Which of the following statements accurately reflects the relationship between comprehension (perception) and production in early language development?
Which of the following statements accurately reflects the relationship between comprehension (perception) and production in early language development?
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What effect does specific language experience have on infants' speech perception as they age?
What effect does specific language experience have on infants' speech perception as they age?
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What was the main finding of the Werker & Tees (1984) study on categorical perception of non-native sounds?
What was the main finding of the Werker & Tees (1984) study on categorical perception of non-native sounds?
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In the context of early word recognition, what does the statistic babies hear single words in speech approx. 10% of the time
suggest?
In the context of early word recognition, what does the statistic babies hear single words in speech approx. 10% of the time
suggest?
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What does the example of Czech speakers utilizing sounds not used in the English Language illustrate about sound systems?
What does the example of Czech speakers utilizing sounds not used in the English Language illustrate about sound systems?
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What is the key feature that distinguishes aspirated sounds from unaspirated sounds, as perceived by newborns?
What is the key feature that distinguishes aspirated sounds from unaspirated sounds, as perceived by newborns?
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In the development of mental templates for sounds, what does the contrast between $/b/$ and $/p/$ illustrate?
In the development of mental templates for sounds, what does the contrast between $/b/$ and $/p/$ illustrate?
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Which of the following sounds are generally easier for infants to produce early on?
Which of the following sounds are generally easier for infants to produce early on?
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At which stage of vocalization do reduplicated babbling and variegated babbling occur?
At which stage of vocalization do reduplicated babbling and variegated babbling occur?
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The observation that French speakers can distinguish between the babbling of French and Arabic babies supports the concept of:
The observation that French speakers can distinguish between the babbling of French and Arabic babies supports the concept of:
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What is a key characteristic of the sounds produced during the reflexive vocalization stage?
What is a key characteristic of the sounds produced during the reflexive vocalization stage?
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What is a defining feature of the jargon stage in infant vocal development?
What is a defining feature of the jargon stage in infant vocal development?
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Which of the following best describes the 'transitional period' in speech development?
Which of the following best describes the 'transitional period' in speech development?
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Infants' first words typically exhibit a simple syllable structure, often consisting of:
Infants' first words typically exhibit a simple syllable structure, often consisting of:
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What does 'functional load' refer to in the context of phoneme production?
What does 'functional load' refer to in the context of phoneme production?
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During what stage of vocalization do infants start producing consonant and vowel-like sounds such as [k] and [g]?
During what stage of vocalization do infants start producing consonant and vowel-like sounds such as [k] and [g]?
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An infant producing strings of sounds and syllables with stress and intonation patterns, but without clear word formation, is most likely in which stage?
An infant producing strings of sounds and syllables with stress and intonation patterns, but without clear word formation, is most likely in which stage?
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Flashcards
Phonetic development
Phonetic development
The process by which infants learn the sounds of their language.
Phonological development
Phonological development
The development of rules and patterns for sound use in a language.
Speech perception
Speech perception
The ability of infants to recognize and differentiate sounds.
Voiced vs. voiceless sounds
Voiced vs. voiceless sounds
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Aspirated vs. unaspirated
Aspirated vs. unaspirated
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Categorical perception
Categorical perception
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Single words in speech
Single words in speech
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Language experience effect
Language experience effect
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Reflexive vocalizations
Reflexive vocalizations
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Cooing
Cooing
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Vocal play
Vocal play
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Canonical babbling
Canonical babbling
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Jargon stage
Jargon stage
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First words
First words
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Babbling drift
Babbling drift
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Functional load
Functional load
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Transitional period
Transitional period
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Phoneme production
Phoneme production
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Word Segmentation
Word Segmentation
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Cognitive load hypothesis
Cognitive load hypothesis
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Phonotactic Constraints
Phonotactic Constraints
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Auditory labels and visual objects
Auditory labels and visual objects
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Cognitive overload
Cognitive overload
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Statistical Learning
Statistical Learning
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Word learning experience
Word learning experience
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Transitional Probability
Transitional Probability
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Phonetic inventory
Phonetic inventory
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High-Probability Phonotactics
High-Probability Phonotactics
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Pronunciation accuracy
Pronunciation accuracy
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Percentage of consonants correct (PCC)
Percentage of consonants correct (PCC)
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Child speech patterns
Child speech patterns
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No focus on specific sounds
No focus on specific sounds
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Berko Gleason & Bernstein Ratner
Berko Gleason & Bernstein Ratner
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Weak syllable deletion
Weak syllable deletion
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Final consonant deletion
Final consonant deletion
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Velar fronting
Velar fronting
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Stopping
Stopping
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Reduplication
Reduplication
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Gliding
Gliding
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Phonological awareness
Phonological awareness
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Lexical development
Lexical development
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Articulatory system
Articulatory system
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Looking while listening paradigm
Looking while listening paradigm
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Mental templates in L1 acquisition
Mental templates in L1 acquisition
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Newborn sound recognition
Newborn sound recognition
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Narrowing of sound perception
Narrowing of sound perception
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Single word frequency in infant speech
Single word frequency in infant speech
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Bilingual infants' sound retention
Bilingual infants' sound retention
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Categorical perception in infants
Categorical perception in infants
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Stages of vocalization
Stages of vocalization
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Study Notes
Phonetic & Phonological Development
- The presentation covered LING/PSYC 370B on February 3rd and 6th, taught by Gabrielle Manning.
- Assignment 1 is due on Thursday.
- A roadmap was outlined, encompassing phonetic development, production development, and phonological development.
- Sound systems in language are intricate and patterned. Each language has a set of sounds and constraints (e.g., computer, utprceom, gauč, dog). These show the differences in phonotactic constraints across languages.
- Babies learning their first language (L1) create mental templates for the sounds of that language. Comprehension/perception happens before production.
- Newborns recognize contrasting sounds (voiced/voiceless, aspirated/unaspirated). As infants grow, they focus on sounds important for their L1.
- For example, Mandarin does not distinguish between voiced and voiceless sounds.
- Bilingual infants keep sounds from both languages.
- Infants' perception of contrasts (like Hindi [t] vs. [d], Salish [k] vs. [q]) decreases owing to specific language experience (e.g., 6-8 months, 8-10 months, 10-12 months). Research supports this through experiments with English-speaking infants and contrasts from Hindi and Salish languages.
Stages of Vocalization
- Babies go through stages of vocalization:
- Reflexive vocalizations (birth-2 months): associated with biological functions (e.g., crying).
- Cooing and laughter (2-4 months): coos, sounds like long vowels, change over time.
- Vocal play (4-6 months): loud/soft, high/low sounds, consonant and vowel-like sounds (e.g., [k], [g]).
- Canonical babbling (6+ months): reduplicated babbling (e.g., bababa), variegated/non-reduplicated babbling (e.g., bagidabu).
- Jargon stage (10+ months): strings of sounds and syllables with stress and intonation patterns.
- First words (around 1 year): initial words.
Speech Development
- Babbling drift happens when speech sounds are influenced by the language(s) an infant hears (e.g., French speaker hearing differences in babbling between French and Arabic).
- Transitional period: children create consistent, meaningful sounds that do not resemble words in their L1.
- First words have simpler syllable structures (e.g., baba, dada), often single syllables or reduplicated.
- First word sounds signify the end of the babbling phase.
Some Production Observations
- Infants tend to produce certain sounds (e.g., [b], [d], [n], [m]) before others (e.g., [f]).
- Functional load measures a phoneme's importance in distinguishing contrasts (e.g., sheep vs. fish).
- Some sounds are easier to produce in specific contexts.
- Observations of whole-word phenomena include weak syllable deletion (e.g., nana for banana), final consonant deletion (e.g., da for dad), and reduplication (e.g., wawa for water). Studies show that infants can do this at 6 months of age.
Cross-linguistic & Individual Differences
- The timeline of phoneme production varies cross-linguistically.
- Examples include English and Swedish/Bulgarian/Estonian timelines differing (e.g., [v] appearing mid-late in English and early in other languages).
- Individual variations include differences in babbling, adult-like sounds, intonation vs word sounds, and phonological patterns, which is influenced by functional load. This highlights the differing rates of development across languages and individuals.
Production Advancement
- Biological aspects (e.g., psychical growth, vocal tract muscles, neuronal development) contribute to greater production capacity.
- Experience also plays an important role in vocal play, adult speech input, social feedback, and language-specific influences.
Articulation & Phonetic Representation
- Babies interact with articulatory systems while simultaneously listening to speech sounds.
- Groups 2 and 3 demonstrate distinctions in sound production based on tongue placement and movement. Research has shown how babies engage with articulation and distinguish sounds.
Phonology and the Lexicon
- Words and morphemes are treated mentally as dictionary entries (lexicon).
- These entries have properties such as semantic, phonological, syntactic, morphological, spelling, and pronunciation.
- First words tend towards phonological simplicity.
- Phonological awareness and vocabulary size are related; lexical development supports refined phonological systems.
Word Recognition
- Language acquisition involves a paradigm of "looking while listening" where 18-23-month-olds are tested.
- The goal is to identify the recognition of words during speech.
Word Recognition & Accented Speech
- Phonological constancy describes infants' ability to disregard phonetic variation that does not significantly alter word meaning (e.g., differing accents). Research has addressed this aspect of speech perception.
Word Learning
- Research investigates whether children can learn new words solely based on subtle phonetic differences.
- Experiments using 14 and 18-month-olds show word learning based on phonetic details.
Cognitive Load Hypothesis
- Linking auditory and visual information is demanding.
- Word learning experience reduces cognitive demands for recognizing words. The cognitive load hypothesis highlights the cognitive demands of learning words.
Measures of Phonological Development
- Phonetic inventory involves listing speech sounds and word patterns as indicators of phonological abilities in a child.
- Accuracy of pronunciation involves assessing the accuracy of consonants productions (e.g., PCC). Data is provided to show the measurement of this.
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Description
This quiz explores key concepts in the phonological development of infants, including phonotactic constraints, categorical perception, and recognition of sounds. It also covers studies and terminology related to infant speech perception, such as the effects of bilingualism and various phonological processes.