Chapter 11 Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

At what rate are all languages spoken?

A

About the same rate, between 8-12 phonemes per second

This rate is consistent across different languages.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is speech production described as?

A

A continuous sequence
of articulatory gestures
in the vocal tract
flowing from one segment to the next.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is required for a listener to understand a rapid incoming speech signal?

A

perceive discontinuities or breaks in the flow of speech sounds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is psychophysics?

A

The study of the relationship between the physical properties of a stimulus and the sensation response

It explores how physical stimuli are perceived and interpreted.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is pitch in relation to frequency?

A

Pitch is the perceptual correlate of frequency

It refers to how high or low a sound is perceived.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How does intensity affect pitch?

A

Higher intensity can influence the perception of pitch.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is loudness in relation to intensity?

A

Loudness is the perceptual correlate of intensity

It describes how loud a sound is perceived.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

How does frequency affect loudness?

A

Different frequencies can be perceived as having different loudness.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the difference between volume and loudness?

A

Volume is NOT a perceptual correlate; it is an audio control

Volume refers to the adjustable level of sound output on devices.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Fill in the blank: _______ is an audio control on devices like a TV or computer.

A

[Volume]

It is commonly referred to as a knob for adjusting sound.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the relationship between hearing sensitivity and frequency?

A

Hearing sensitivity is frequency dependent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

How do two pressure waves at different frequencies with the same dB level compare in terms of loudness perception?

A

They will be perceived as having different loudness levels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the minimal difference in intensity between two sounds at the same dB level that can be perceived as different loudness levels (JND)?

A

About 1 dB for soft sounds at 30-40 dB in low to midrange frequencies

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the JND for loud sounds?

A

About one-third to one-half dB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What psychoacoustic scale is used for measuring intensity?

A

Phon Scale

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the reference frequency for the phon scale?

A

1000 Hz pure tone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

A 1000 Hz pure tone is equal to how many phons?

A

60 phons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What does it mean when the 60 phon line is described as equally loud?

A

It is equally loud across all frequencies as a 1000 Hz tone at 60 dB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

How does the human ear’s sensitivity vary across frequencies?

A

The human ear is less sensitive at lower frequencies

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Fill in the blank: The minimal difference in intensity perceived in soft sounds at low to midrange frequencies is _______.

A

1 dB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

True or False: The phon scale is an objective measure of loudness.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What is the Sone Scale?

A

A psychoacoustic scale for intensity based on loudness.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What is the range of phóns used in the Sone Scale?

A

About 40 to 100 phóns.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

How was the Sone Scale developed?

A

By asking people to subjectively judge when a sound doubled in loudness relative to a 1000 Hz tone at 40 dB.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

What loudness level is referenced as one sone?

A

A 1000 Hz tone at 40 dB.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

What is the increase of sones for every 10 dB increase?

A

An increase of one sone.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

True or False: Every increase of 10 dB corresponds to an increase of two sones.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

What is the relationship between phóns and sones in the Sone Scale?

A

As phóns increase, the number of sones doubles for each 10 dB increase.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

At which frequencies can we perceive smaller differences?

A

At lower frequencies.

This suggests that our auditory system is more attuned to changes in pitch when the frequencies are lower.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Which frequency comparison is easy to locate?

A

120 Hz vs. 220 Hz.

This indicates that the difference in pitch is easily perceptible at lower frequencies.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Which frequency comparison is difficult to perceive?

A

1000 Hz vs. 1100 Hz.

This demonstrates that as frequencies increase, it becomes more challenging to detect differences in pitch.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

How many tones are in the Western chromatic musical scale?

A

12 tones

Each tone is separated by a semitone.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

What is a semitone?

A

One-half step, the smallest distance or interval between two pitches

Semitones are essential in defining the chromatic scale.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

Define the term ‘tone’ in music.

A

A whole step, which is two semitones

Tones are larger intervals than semitones.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

What is an octave?

A

An interval between one musical pitch and another with double its frequency

Octaves are fundamental in music, representing a complete cycle of pitches.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

True or False: The chromatic scale consists of notes that are all a whole tone apart.

A

False

The chromatic scale consists of notes that are a semitone apart.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

What is nonlinear perception of pitch?

A

Greater sensitivity to differences between lower pitches compared to higher pitches

This indicates how humans perceive pitch in a nonlinear manner.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

How many semitones are in an octave?

A

12 semitones

An octave represents a doubling of frequency.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

What does invariance refer to in speech perception?

A

The property of remaining constant or unchanged

Invariance is significant in understanding speech sounds.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

What does a lack of invariance imply?

A

Not constant, subject to change

It indicates variability in acoustic features and formant patterns.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

What can cause a lack of acoustic-phonetic invariance?

A

Coarticulation and suprasegmental (prosodic) effects

These factors lead to changes in perceived consonants.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

Is there a one-to-one relationship between acoustic features and perceived consonants?

A

No

The relationship is not fixed, leading to variability in perception.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

Why is identifying the unit of analysis important in speech perception theories?

A

It is crucial for understanding communication between speaker and listener

The unit of analysis helps in transferring bits of information representing phoneme features.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

What needs to happen to the bits of information in the acoustic signal?

A

They need to be chunked or encoded

This process increases efficiency in perception.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

What is an example of encoding features in speech?

A

Encoding features into phonemes, which are then encoded into syllables

This helps manage the information overload during processing.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

Can the acoustic waveform be segmented using purely acoustic criteria?

A

Yes

This includes events such as formant transitions and noise bursts.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

Does segmentation of the waveform using acoustic criteria consistently relate to listener perception?

A

No

Listener perception may differ from acoustic segmentation.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

What is a unique feature of the onglide formant pattern?

A

It is unique for each vowel

Different vowels exhibit distinct onglide formant patterns.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

What acoustic cues lead to the perception of the plosive /d/?

A

Variability in onglide formant patterns and VOT

Despite different cues, all plosives are perceived as /d/.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

What is perceptual normalization?

A

The process of simplifying or smoothing out unnecessary variability in an acoustic signal

This process enhances efficient comprehension.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

What factors can listeners use to identify individual speakers?

A
  • Age and gender of the speaker
  • Emotional intent of speaker
  • Semantically important parts of an utterance

These factors are identified suprasegmentally.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

What must listeners do for efficient comprehension in speech?

A

Use and ignore variability in the speech signal

This helps listeners effectively process spoken language.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

What causes variability among speakers?

A
  • Differences in physical properties of the larynx and vocal tract
  • Age and gender of the speaker
  • Habits of articulation
  • Suprasegmental features like speaking rate

These factors contribute to the normalization process.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

True or False: When told that what we’re hearing is not speech, we typically perceive speech sounds.

A

False

The perception of sounds can be influenced by contextual information.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

What is debated regarding speech perception?

A

Whether it involves specialized, uniquely human neural processes

This question explores the nature of speech recognition mechanisms.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

Fill in the blank: Normalization is the process of _______ unnecessary variability in an acoustic signal.

A

smoothing out

This helps in achieving more efficient comprehension.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

What level has research primarily focused on in perception?

A

The segmental level

However, the suprasegmental level is also crucial in normalization.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

What is a key goal of perceptual normalization?

A

More efficient comprehension

This goal drives the normalization of variability in speech signals.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

What is duplex perception?

A

The simultaneous perception of nonspeech and speech stimuli extracted from segments of the speech signal

Defined by Rand in 1974

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

Give an example of duplex perception.

A

Two syllables that differ by only a single acoustic cue, such as /da/ and /ga/

The example highlights the critical difference in the transition of F3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

What does the base sound represent in duplex perception?

A

The same sound for both syllables, which does not sound specifically like one or the other

The base is an isolated component

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

What occurs during a dichotic listening task in duplex perception?

A

The listener hears the chirp in one ear and the ambiguous base sound in the other

This setup aids in studying the perception of speech versus nonspeech sounds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
63
Q

What do listeners perceive in duplex perception?

A

The chirp and either /da/ or /ga/ as a complete syllable

Perception depends on the onset frequency of the F3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
64
Q

True or False: Speech perception takes precedence over nonspeech perception.

A

True

This suggests that meaningful sounds like speech are prioritized

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
65
Q

Fill in the blank: Duplex perception suggests that _______ sounds take precedence over non-speech sounds.

A

meaningful

This highlights the importance of speech in auditory perception

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
66
Q

What is the McGurk Effect?

A

The incongruity between visual and auditory stimuli resulting in a unique speech sound perceived

The effect demonstrates how visual information can influence auditory perception.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
67
Q

What does the McGurk Effect support?

A

The theory of a unique mechanism for the perception of speech

It suggests that speech perception may involve specialized processes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
68
Q

Is there a consensus on the existence of specialized perception for speech sounds?

A

There is debate both ways

Some researchers argue for specialized mechanisms, while others suggest more general auditory processes.

69
Q

What is the Contextual Effect in speech perception?

A

Perception can be influenced by contextual information

Contextual cues can alter how listeners interpret sounds.

70
Q

What does sinewave speech consist of?

A

Spectral content along the frequencies of the formants previously

It produces unnatural-sounding utterances that can still be understood in context.

71
Q

What was a significant finding from the sinewave speech study?

A

Listeners can understand the sinewave utterances accurately when told they are listening to real speech

This finding shifted research focus in speech perception.

72
Q

What was the shift in focus in speech perception research due to the sinewave speech findings?

A

From identifying phonetic perceptual cues to more global features

This broadened the understanding of how speech is perceived.

73
Q

What is a gating task?

A

A task used to demonstrate the effect of context on perceptual recognition of words

It involves presenting word fragments of increasing length.

74
Q

In a gating task, what is presented to listeners?

A

Word fragments of progressively increasing length (of 50 ms each)

This method tests how context aids in word recognition.

75
Q

How long does it take to identify a word in a semantically meaningful context?

A

Approximately 1/5 of a second

This indicates the efficiency of context in speech processing.

76
Q

Fill in the blank: The results of Remez et al.’s study helped shift the focus of speech perception research from identifying underlying phonetic cues to _______.

A

more global features

This reflects a change in understanding speech processing.

77
Q

True or False: The sinewave speech study showed that listeners cannot understand unnatural-sounding utterances without context.

A

False

Listeners can understand these utterances when informed about the context.

78
Q

In speech perception theories, what do active theories emphasize?

A

The role of cognition in speech perception

Active theories suggest that cognitive processes are crucial for interpreting speech.

79
Q

What do passive theories presume about speech perception?

A

A more automatic perceptual response with less emphasis on cognition

Passive theories imply that speech perception can occur without significant cognitive involvement.

80
Q

What characterizes autonomous theories of speech perception?

A

Perceptual processing occurs in the absence of external data

Autonomous theories operate as closed systems.

81
Q

What is a key feature of interactive theories in speech perception?

A

They access data external to the acoustic signal

Interactive theories suggest that context and knowledge influence perception.

82
Q

What does the bottom-up approach to speech perception entail?

A

The acoustic signal provides essential and sufficient information for direct perceptual recognition

This approach is data-driven and does not require additional cognitive input.

83
Q

What is the top-down approach in speech perception?

A

Higher level information from contextual, linguistic, and cognitive cues is needed for accurate speech perception

This approach relies on prior knowledge to interpret the acoustic signal.

84
Q

What does the speech perception and word recognition theory propose?

A

Speech perception is not just matching or storing abstract linguistic units

It involves recognizing words in relation to contextual knowledge about similar-sounding words.

85
Q

Fill in the blank: Theories of speech perception can be categorized based on _______.

A

[group attributes]

Group attributes provide a framework for organizing different theories.

86
Q

True or False: No theory of speech perception is complete within itself.

A

True

All theories rely to some extent on the acoustic signal for speech perception.

87
Q

What is the Motor Theory of Speech Perception?

A

Speech perception is based upon invariant articulatory gestures

This theory posits that understanding speech involves recognizing the motor commands used in speech production.

88
Q

What role do motor commands play in speech perception according to the Motor Theory?

A

They are used as the units of perception

Listeners access their knowledge of speech production to perceive spoken language.

89
Q

What is a key feature of the Motor Theory of Speech Perception?

A

Biological specialization of speech perception

This suggests that humans have evolved specific mechanisms for perceiving speech.

90
Q

What are Acoustic Landmarks and Distinctive Features in speech perception?

A

Words are represented as a sequence of segments, each consisting of binary distinctive features

This model emphasizes the importance of specific acoustic cues in understanding speech.

91
Q

How does perception work according to the Acoustic Landmarks model?

A

Perception is based upon landmark detections using points of minimal and maximal change

This refers to identifying significant acoustic changes in speech.

92
Q

What are the three key features of the Motor Theory of Speech Perception?

A
  1. Biological specialization of speech perception
  2. Lack of invariant acoustic features
  3. Analysis-by-synthesis
93
Q

What is a criticism of the Motor Theory of Speech Perception?

A

Little empirical evidence to support the theory

Critics argue that there is insufficient data to validate the claims made by the theory.

94
Q

What are the three sets of landmarks used in the Acoustic Landmarks model?

A
  • Vocalics
  • Glides
  • Consonantals

Each set has specific acoustic characteristics that contribute to speech perception.

95
Q

What do Vocalics represent in the Acoustic Landmarks model?

A

The frequency and amplitude of F1

Vocalics pertain to the characteristics of vowel sounds.

96
Q

What are Glides characterized by in the Acoustic Landmarks model?

A

The F1 profile and reduction in amplitude

Glides are transitional sounds that connect vowels and consonants.

97
Q

How are Consonants identified in the Acoustic Landmarks model?

A
  • Continuants
  • Sonorants
  • Stridents

Consonants are classified based on their acoustic properties and energy distribution.

98
Q

What is a criticism regarding the analysis-by-synthesis mechanism in the Motor Theory?

A

Specific mechanisms have not been clearly described

This points to a lack of clarity in how this analysis process functions in practice.

99
Q

True or False: The Iterative calculations of analysis-by-synthesis are considered efficient.

A

False

Critics argue that this process is inherently inefficient and slow.

100
Q

What is the Direct Realist Theory of speech perception?

A

Perception consists of a single step from the acoustic signal to the percept

The percept is what the listener hears, not the actual acoustic event.

101
Q

What does the term ‘percept’ refer to in speech perception?

A

What the listener hears (the object), not the actual acoustic event

It contrasts with the actual acoustic signal.

102
Q

What is a strength of the Direct Realist Theory?

A

Places speech perception within the larger theories of general sensory perceptions

This integration can enhance understanding of speech perception.

103
Q

What is a criticism of the Direct Realist Theory?

A

Lack of empirical support

This indicates insufficient experimental evidence to validate the theory.

104
Q

What does the TRACE model represent?

A

A connectionist network model of speech perception and lexical perception

It emphasizes the interaction of different levels of speech processing.

105
Q

What are the three interactive levels of speech units in the TRACE model?

A
  • Features
  • Phonemes
  • Words

Each level consists of processing units known as nodes.

106
Q

What types of nodes are included at the feature level in the TRACE model?

A
  • Voicing
  • Lip rounding

These features contribute to the identification of phonemes.

107
Q

How do nodes in the TRACE model interact?

A

Certain groups of nodes share excitatory activation

This interaction facilitates the processing of speech units.

108
Q

What happens when activated features occur in the TRACE model?

A

They lead to the activation of related phonemes

This chain reaction continues up to the word level.

109
Q

Fill in the blank: The TRACE model includes a connectionist network that operates at three levels: features, ______, and words.

A

[phonemes]

110
Q

What does the TRACE model represent in speech perception?

A

A process of multiple stages involving one-to-many and many-to-one mappings

The TRACE model emphasizes the complex interactions in speech perception.

111
Q

What role do feed-forward and feedback connections play in the TRACE model?

A

They help to stabilize processing

These connections contribute to how speech sounds are interpreted.

112
Q

What is a criticism of the TRACE model?

A

Only a limited set of features is implemented

This limitation raises questions about the model’s applicability to real-world speech perception.

113
Q

What types of speech variability might the TRACE model struggle to account for?

A

Different types of voices and speaking rates

Variability in speech can present challenges for models like TRACE.

114
Q

The TRACE model involves which two types of connections?

A
  • Feed-forward connections
  • Feedback connections

These connections are crucial for understanding speech processing dynamics.

115
Q

True or False: The TRACE model is universally accepted without criticisms.

A

False

Critics point out limitations in feature implementation and variability handling.

116
Q

Fill in the blank: The TRACE model is primarily concerned with _______ and _______.

A

phonemes and words

These elements are central to the speech perception process described by the TRACE model.

117
Q

What is cohort/word-recognition theory based on?

A

Perception of the beginning of an input word,
All the words in memory with the same word-initial
Acoustic features (the cohort)
Are activated

118
Q

What is the Cohort/Word-Recognition Theory?

A

A theory that explains how semantic and grammatical features narrow down word selection during speech perception

Proposed by Marslen-Wilson in 1980 and 1987.

119
Q

What happens to members of the cohort that are no longer consistent with the input?

A

They drop out of the cohort

This process continues until a single word is identified.

120
Q

What is the recognition/uniqueness point?

A

The point at which a word diverges from all other members of the cohort

It is a critical moment in the word recognition process.

121
Q

What is the primary methodology for infant perception research?

A

Assessing reactions to auditory stimuli

This involves presenting two auditory stimuli and observing differential reactions.

122
Q

What does it suggest when an infant reacts differently to two stimuli?

A

The infant distinguishes between the two stimuli

This indicates perceptual capabilities in infants.

123
Q

What are some advantages of researching infant speech perception?

A

Accessing the ‘pure’ speech perception system

Infant research is not influenced by adult knowledge of syntax, semantics, or pragmatics.

124
Q

What is assumed about the infant’s perceptual system?

A

It is the same as the core perceptual system of adults

However, this may not be true as infants’ perceptual systems are still developing.

125
Q

At what age can infants perceive differences between speech sounds?

A

As young as one month

This indicates the early development of speech perception abilities.

126
Q

By what age can infants discriminate basic contrasts in their native language?

A

By 4 months of age

This suggests innate perceptual mechanisms are at play.

127
Q

What happens to infants’ ability to discriminate nonnative phonemic contrasts with continued exposure to a dominant language?

A

Their ability decreases

This indicates that language exposure can shape perceptual abilities.

128
Q

What do infants manage in the speech signal?

A

Inherent variability including changes in pitch contour, voice quality, and rate

This indicates a sophisticated level of perceptual processing.

129
Q

What does the Native Language Magnet Theory - Expanded (NLM-e) describe?

A

How an infant’s innate linguistic skills and early language experiences produce a language-specific pattern of speech perception

The NLM-e emphasizes the role of early exposure in shaping speech perception.

130
Q

What are the basic principles of the NLM-e?

A

The phonetic categories of one’s native language are organized as prototypes

Prototypes help in distinguishing relevant speech sounds.

131
Q

What role do prototypes or perceptual magnets play in speech perception?

A

They facilitate distinguishing relevant sounds and retonize irrelevant distinctions close to the prototype

This helps infants focus on important distinctions near category boundaries.

132
Q

How do social interactions influence early language learning?

A

Social interaction plays a significant role in phonetic learning through language exposure

This emphasizes the importance of communication in language development.

133
Q

What connection does speech perception have with later language production?

A

Early phonetic perception abilities are related to later language production

This suggests a developmental progression in language skills.

134
Q

How do distributional patterns and infant-directed language contribute to language acquisition?

A

They contribute to acquiring the sound inventory of a given language

This is influenced by the frequency of occurrence of phonemes in interactions.

135
Q

What is the impact of early exposure to a second language on phoneme acquisition?

A

It does not cause significant interference in phoneme acquisition

However, acquiring multiple native phonemes may take longer.

136
Q

What is a strength of the NLM-e?

A

It accounts for native language exposure as the basis for both production and perception

This highlights the foundational role of early language experiences.

137
Q

What is a criticism of the NLM-e?

A

There is a lack of a generic prototype

This raises questions about the consistency of vowel production across different speakers.

138
Q

Fill in the blank: The perception-production connection is built _______.

A

[developmentally]

This indicates that language skills develop in stages.

139
Q

What does the Native Language Magnet Theory - Expanded (NLM-e) describe?

A

How an infant’s innate linguistic skills and early language experiences produce a language-specific pattern of speech perception

The NLM-e emphasizes the role of early exposure in shaping speech perception.

140
Q

What are the basic principles of the NLM-e?

A

The phonetic categories of one’s native language are organized as prototypes

Prototypes help in distinguishing relevant speech sounds.

141
Q

What role do prototypes or perceptual magnets play in speech perception?

A

They facilitate distinguishing relevant sounds and retonize irrelevant distinctions close to the prototype

This helps infants focus on important distinctions near category boundaries.

142
Q

How do social interactions influence early language learning?

A

Social interaction plays a significant role in phonetic learning through language exposure

This emphasizes the importance of communication in language development.

143
Q

What connection does speech perception have with later language production?

A

Early phonetic perception abilities are related to later language production

This suggests a developmental progression in language skills.

144
Q

How do distributional patterns and infant-directed language contribute to language acquisition?

A

They contribute to acquiring the sound inventory of a given language

This is influenced by the frequency of occurrence of phonemes in interactions.

145
Q

What is the impact of early exposure to a second language on phoneme acquisition?

A

It does not cause significant interference in phoneme acquisition

However, acquiring multiple native phonemes may take longer.

146
Q

What is a strength of the NLM-e?

A

It accounts for native language exposure as the basis for both production and perception

This highlights the foundational role of early language experiences.

147
Q

What is a criticism of the NLM-e?

A

There is a lack of a generic prototype

This raises questions about the consistency of vowel production across different speakers.

148
Q

Fill in the blank: The perception-production connection is built _______.

A

[developmentally]

This indicates that language skills develop in stages.

149
Q

What type of information does speech communicate about a speaker?

A

Evidence about personal characteristics

This includes factors such as native language and geographical region.

150
Q

What is considered extralinguistic or indexical information?

A

Evidence of a speaker’s identity

This information stems from sociolinguistic factors.

151
Q

List the sociolinguistic factors that contribute to indexical properties.

A
  • Region of origin
  • Social status
  • Gender
  • Race
  • Ethnicity
152
Q

What anatomical/physiological characteristics may contribute to indexical information?

A
  • Age
  • Vocal characteristics (pitch, resonance, voice quality)
153
Q

How accurately can listeners judge a speaker’s sex?

A

With a high degree of accuracy

This is based on anatomical/physiological characteristics and sociolinguistic factors.

154
Q

How accurate are listeners in judging a speaker’s gender?

A

Often inaccurate

This occurs even when using the same characteristics and factors as for sex.

155
Q

What is accent judged by?

A

How closely an individual’s speech approximates that of a native speaker

156
Q

What factors influence listener judgments of accentedness?

A
  • Anatomical/physiological characteristics
  • Sociolinguistic factors
157
Q

What contributes to the perception of accentedness?

A

Learned behaviors acquired through interactions and experiences

158
Q

Define gender in relation to speaker identity.

A

The personal expression of sexual identity

Gender is becoming more fluid, moving from a binary perspective to a continuum.

159
Q

What listener-based factors influence the perception of accentedness?

A
  • Language background
  • Experience of the listener
  • Semantic content of the message
  • Lexical frequency of spoken content
  • Background noise levels
  • Speaking rate
160
Q

Fill in the blank: Very slow and very fast speaking rates are associated with greater _______.

A

accentedness

161
Q

What sociopolitical factors influence the judgment of accentedness?

A
  • Visual appearance of the speaker
  • Attitude toward the speaker’s language
162
Q

True or False: Some accents are perceived as having more prestige than others.

A

True

163
Q

What is the relationship between ethnic faces and perceived accentedness?

A

More ethnic faces are judged to have greater accentedness than faces appearing from a similar background as the listener.

164
Q

What are the acoustic features used to determine race and ethnicity of a speaker?

A

Formant structure, voice onset time, phonological patterns

These features are analyzed to make assumptions about a speaker’s racial or ethnic background.

165
Q

True or False: Learned sociocultural perceptions are always accurate in determining the race and ethnicity of a speaker.

A

False

Sociocultural perceptions can often be inaccurate.

166
Q

Since race is no longer based on ancestry and genetics, what should perceptual features identify?

A

Learned cultural features, dialectical features, acoustic-phonetic characteristics, lexical attributes, morphosyntactic attributes, pragmatic attributes

These attributes provide a more accurate identification of race and ethnicity.

167
Q

Fill in the blank: Dialect alone can be inaccurately associated with _______.

A

[race]

This highlights the complexity of linking dialect to racial identity.

168
Q

What are the indexical properties related to in the context of speaker identity?

A

Race and ethnicity

Indexical properties refer to the ways in which certain features are linked to specific social identities.