Week 5 Early Language Development Flashcards

(150 cards)

1
Q

What are the key areas examined in early language development?

A
  • Milestones
  • Play
  • Social interaction
  • Language

The goal is to connect development patterns to early communication skills.

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2
Q

How does mobility impact language development?

A
  • Increases learning opportunities
  • Enhances social interaction
  • Supports requesting, commenting, and labeling

More movement leads to more exploration and interaction.

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3
Q

What role does play have in language development?

A
  • Builds communication language skills
  • Exposes new vocabulary
  • Practices turn-taking and joint attention

Play is foundational for language learning.

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4
Q

Describe the progression of play types in toddlers.

A
  • Solitary play
  • Parallel play
  • Cooperative play

Increased engagement with caregivers and peers supports vocabulary and speech practice.

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5
Q

What are the benefits of caregiver/peer engagement in language development?

A
  • Increases language exposure
  • Reinforces meaning through routine phrases
  • Builds early conversation skills through turn-taking games

Reading together is particularly beneficial.

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6
Q

What is the significance of imitation in learning?

A
  • Imitates actions and facial expressions
  • Imitates sounds/words
  • Leads to practice and independent language use

Imitation is a critical step in language acquisition.

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7
Q

What does self-awareness and independence in toddlers indicate?

A
  • Growing self-help skills
  • Increased communicative intent
  • “No” reflects emerging autonomy

Independence plays a role in language development.

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8
Q

What is the difference between babbling and true words?

A
  • Babbling is exploratory
  • True words emerge while babbling continues
  • Early speech mixes words with sounds and gestures

Babbling serves as practice for later speech.

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9
Q

Define a first word.

A
  • Phonetic similarity to an adult word
  • Used consistently in similar situations
  • Refers to a specific object or action

First words mark a significant milestone in language development.

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10
Q

What are Phonetically Consistent Forms (PCFs)?

A
  • Example: “wawa” for “water”
  • Meaningful but not fully adult-like words
  • Transition to adult-like forms as articulation improves

PCFs are common in early language use.

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11
Q

What is the vocabulary growth pattern from 12 to 24 months?

A
  • 12–18 mo: first words, slow accumulation
  • 18–24 mo: vocabulary spurt (≈50→300 words)

Growth is driven by cognition, social interaction, and articulation.

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12
Q

What are common early syllable patterns in toddler speech?

A
  • CV: “ma,” “da,” “ba”
  • CVCV (reduplication): “mama,” “dada,” “baba”
  • CVC: “cat,” “dog,” “mom”

These patterns reflect early speech development.

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13
Q

What are the phonological processes observed in toddlers?

A
  • Reduplication: “water” → “wawa”
  • Assimilation: “dog” → “gog”
  • Cluster reduction: “stop” → “top”
  • Open syllables: “blanket” → “blankie”
  • Weak syllable deletion: “banana” → “nana”

These processes illustrate how toddlers simplify speech.

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14
Q

What is Fast Mapping?

A
  • Rapid word learning with minimal exposure
  • Uses contextual clues to infer meaning

Supports early vocabulary growth.

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15
Q

What are the early word categories in toddler vocabulary?

A
  • Nouns ≈ 60% of first 50 words
  • Verbs ≈ 20% of early words
  • Social words ≈ 20% (e.g., “hi,” “no,” “more”)

Nouns dominate early vocabulary.

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16
Q

What is the lexical growth spurt?

A
  • Critical period: 18–24 months
  • Transition from few words to rapid acquisition

Memory, categorization, and social interaction drive this growth.

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17
Q

What are the functions of early words?

A
  • Naming objects
  • Requesting actions/objects
  • Commenting (e.g., “wow!”)
  • Social expressions: “hi,” “bye”

Early words serve multiple communicative purposes.

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18
Q

What are holophrases?

A
  • Single word conveys full meaning
  • Context/intonation clarify meaning

Caregivers often expand holophrases to model full sentences.

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19
Q

What types of gestures are used in early communication?

A
  • Deictic: pointing, showing
  • Iconic: mimicking object use
  • Symbolic: blowing a kiss

Gestures play a significant role in early language development.

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20
Q

How do turn-taking foundations develop in toddlers?

A
  • Begins with nonverbal exchanges
  • Grows into verbal back-and-forths

Caregivers model turns to scaffold learning.

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21
Q

What is the impact of caregiver responsiveness on early conversations?

A
  • Supports learning
  • Repetition and expansion refine speech

Frequent exchanges build vocabulary and structure.

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22
Q

GENERAL TODDLER DEVELOPMENT

A

General Toddler Development
* Rapid brain and motor changes impact communication
* Increased mobility expands exploration and interaction
* Play provides foundation for language learning

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22
Q

EARLY LANGUAGE DEVELOPMENT

A
  • Toddlers show rapid cognitive, motor, and social changes
  • We examine milestones, play, social interaction, and language
  • Goal: connect development patterns to early communication skills
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23
Q

MOBILITY AND LANGUAGE

A

Mobility and Language
* More movement → more learning opportunities
* Mobility increases social interaction with caregivers/peers
* Supports requesting, commenting, and labeling

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24
PLAY AS A FOUNDATION
Play as a Foundation * Play builds communication language skills * Books, toys, and peers expose new vocabulary * Turn-taking and joint attention practiced in play
25
SOCIAL DEVELOPMENT
Social Development * Shift from solitary play to parallel play to cooperative play * Increased engagement with caregivers and peers * Social interaction supports vocabulary and speech practice
26
CAREGIVER / PEER ENGAGEMENT
Caregiver/Peer Engagement * Reading together increases language exposure and comprehension * Routine phrases (e.g., “Let’s go”) reinforce meaning * Turn-taking games build early conversation skills
27
IMITATION IN LEARNING
Imitation in Learning * Children imitate actions and facial expressions * Imitation of sounds/words (e.g., “up”, “more”) * Imitation → practice → independent language use
28
SELF AWARENESS
Self-Awareness & Independence * Growing self-help skills: feeding, drinking from a cup, dressing * Independence increases communicative intent * “No”/noncompliance reflects emerging autonomy
29
DEFINING A FIRST WORD
Defining a First Word * Must show phonetic similarity to an adult word * Used consistently across similar situations * Refers to a specific object or action
29
WALKING AND LANGUAGE
Walking & Language * Walking and talking emerge in parallel * Independence increases communication attempts * Earlier walking correlates with faster vocabulary growth
30
SYMBOLIC AND INTERACTIVE PLAY
Symbolic and Interactive Play * Parallel play: nearby but limited engagement * Interactive play: language for negotiation and role-play * Symbolic play supports abstract thinking and storytelling
31
BABBLING VS TRUE WORDS
Babbling vs. True Words * Babbling is practice-based and exploratory * First words emerge while babbling continues * Early speech mixes words with sounds and gestures
32
PHONETICALLY CONSISTENT FORMS
Phonetically Consistent Forms (PCFs) * Example: “wawa” for “water” * PCFs are meaningful but not fully adult-like words * Transition to adult-like forms as articulation improves
32
EXAMPLES OF EARLY WORDS
Examples of Early Words * Common: “mama,” dada, doggie, bye-bye, up * One-word utterances can function as sentences * Early vocabulary reflects cultural and environmental differences
33
VOCABULAR GROWTH PATTERN
Vocabulary Growth Pattern * 12–18 mo: first words, slow accumulation * 18–24 mo: vocabulary spurt (≈50→300 words) * Growth driven by cognition, social interaction, and articulation
33
COMMON EARLY SYLLABLE PATTERNS
Common Early Syllable Patterns * CV: “ma,” “da,” “ba” * CVCV (reduplication): “mama,” “dada,” “baba” * CVC: “cat,” “dog,” “mom”
34
EARLY WORD SIMPLICITY
Early Word Simplicity * Preference for open syllables (CV) * Early sounds often stops and nasals * Complexity increases with motor development
35
PHONOTACTICS
Phonotactics * Rules for permissible sound sequences * Shapes which sounds/syllables children produce * Language-specific constraints guide early speech
36
PHONOLOGICAL PROCESSES
Phonological Processes (Toddlers) * Reduplication: “water” → “wawa” * Assimilation: “dog” → “gog” * Cluster reduction: “stop” → “top” * Open syllables: “blanket” → “blankie” * Weak syllable deletion: “banana” → “nana”
37
PHONOLOGICAL NEIGHBORHOOD DENSITY
Phonological Neighborhood Density * High density: slower early production, stronger long-term vocab * Low density: faster learning, easier early production * Example: “cat” neighbors = “bat,” “cap,” “cot”
38
PERSONAL LEXICON
Personal Lexicon * Each toddler has a unique early “lexicon” * Vocabulary reflects environment and caregiver input * Labeling and repetition strengthen word learning
39
CONCEPT FORMATION THEORIES
Concept Formation Theories (1) * Semantic Feature: concepts = sets of distinguishing features * Functional Core: meanings based on function or use * Associative Complex: meanings from repeated experiences * Prototypic Complex: learned via typical category examples
40
EARLY WORD LEARNING ERRORS
* Overextension: word used too broadly * Underextension: word used too narrowly * Example: all men “daddy”; only family dog “dog” * Mismatch: “moon” called “ball” * Categorical overextensions: same category members * Analogical overextensions: shared shape/appearance
41
FAST MAPPING DEFINITION
Fast Mapping: Definition * Rapid word learning with minimal exposure * Uses contextual clues to infer meaning * Supports early vocabulary growth
42
FAST MAPPING IMPACT
Fast Mapping: Impact * Growth before full understanding * Example: identifies “dax” among familiar objects * Understanding refines with repeated exposure
43
EARLY WORD CATEGORIES
Early Word Categories * Nouns ≈ 60% of first 50 words * Verbs ≈ 20% of early words * Social words ≈ 20% (e.g., “hi,” “no,” “more”)
44
LEXICAL GROWTH SPURT
Lexical Growth Spurt * Critical period: 18–24 months * Transition: few words → rapid acquisition * Drivers: memory, categorization, social interaction
45
LEXICAL SPURT: VARIATION
Lexical Spurt: Variation * Example growth: 10 → 200 words in months * Timing/rate varies by child * Girls often experience growth earlier
46
PRAGMATICS: EARLY FUNCTIONS
Pragmatics: Early Functions * Social use: interact and express needs * Key skills: turn-taking, requesting, greetings * Language supports engagement in social contexts
47
NAME GAME STRATEGY
“Name Game” Strategy * Child touches object and asks “what’s that?” * Encourages labeling and engagement * Expands understanding of object names
48
EARLY WORD COMBINATIONS
Early Word Combinations * “More cookie” = request * “Daddy eat” = comment * “No night-night” = rejection
49
MEMORY AND COMBINATIONS
Memory & Combinations * Increased short-term memory allows two-word phrases * Transition: two-word → three-word utterances * By age 2: 200–300 words; basic sentences
50
Functions of Early Words
Functions of Early Words * Naming objects; requesting actions/objects * Commenting (e.g., “wow!”) * Social expressions: “hi,” “bye”
51
HOLOPHRASES
Holophrases * Single word conveys full meaning * “Mommy” → “Come here!” (context/intonation clarify) * Caregivers expand to model full sentences
52
Gestures: Transition to Words
Gestures: Transition to Words * Early words replace gestures (pointing → naming) * Some gestures persist to support speech * Expansion and modeling support learning ________________________________________
53
TYPES OF GESTURES
Types of Gestures * Deictic: pointing, showing * Iconic: mimicking object use * Symbolic: blowing a kiss
54
GESTURES PREDICT LANGUAGE
Gestures Predict Language * More gestures at 12 mo → larger vocabulary at 24 mo * Gesture+word combinations predict two-word speech
55
GESTURE AND SOCIAL COMMUNICATION
Gesture & Social Communication * Used when words are limited * Joint attention and intentionality develop with gestures * Deficits may signal communication challenges
56
TURN TAKING FOUNDATION
Turn-Taking Foundations * Begins with nonverbal exchanges in infancy * Grows into verbal back-and-forths with timing and pause * Caregivers scaffold by modeling turns ________________________________________
57
EARLY CONVERSATIONS
Early Conversations * Caregiver responsiveness supports learning * Repetition and expansion refine speech * Frequent exchanges build vocabulary and structure
58
TURN TAKING DEVELOPMENT
Turn-Taking Development * Starts with proto-conversations; becomes true conversational turns * Includes simple Q→A, comments, and gestures * Teaches social rules and rhythm of speech
59
How does neurological maturation support both walking and early language development in toddlerhood?
Both depend on brain maturation, motor coordination, and expanding neural connectivity. Walking increases environmental exploration, which increases vocabulary exposure.
60
Does late walking predict delayed language?
No. While early walking may correlate with increased vocabulary exposure, late walking does not necessarily indicate language delay.
61
How does increased mobility directly impact vocabulary growth?
More exploration More object encounters More labeling opportunities Increased caregiver interaction
62
Why is working memory critical for the transition from single words to multiword combinations?
Improved working memory allows toddlers to hold multiple lexical items in mind simultaneously, enabling word combinations and early syntax.
63
What are the three strict criteria that define a true word in early language development?
Phonetic similarity Consistent use Communicative intent All three must be present.
64
Why does a one-time imitation not qualify as a true word?
Because it lacks consistent independent use.
65
How does babbling function in development?
Babbling supports motor practice, sound experimentation, and speech rhythm development but is not referential.
66
What is jargon and how does it differ from babbling?
Jargon = adult-like intonation with unclear lexical meaning. Babbling = repetitive syllable play without sentence-like prosody.
67
Why are nouns typically dominant in early vocabularies in English-learning toddlers?
Concrete Stable referents Frequently labeled by caregivers Easier perceptual mapping
68
Why are verbs acquired later in English?
Abstract Context-dependent Require understanding of relational meaning
69
What is a holophrase and why does it occur?
A single word that expresses a full proposition because vocabulary and working memory are limited.
70
How do context and intonation change the meaning of a holophrase?
They determine communicative function (request, comment, protest, question).
71
What is fast mapping and why is it critical during the vocabulary explosion?
Rapid initial word–meaning association from minimal exposure; allows fast vocabulary expansion before full semantic mastery.
72
Does fast mapping produce full semantic understanding?
No. It produces a rough approximation refined through repeated exposure.
73
What contextual cues support fast mapping?
Gaze Gesture Syntax Intonation Situational context
74
How does the Semantic Feature Hypothesis differ from the Functional Core Hypothesis?
Semantic Feature → category based on defining traits. Functional Core → category based on use/function.
75
How does the Associative Complex Hypothesis differ from the Prototypic Complex Hypothesis?
Associative → meaning built from repeated contextual experiences. Prototypic → category centered around most typical example.
76
What do overextensions reveal about concept formation?
Children are actively forming and testing semantic categories.
77
Difference between categorical and analogical overextension?
Categorical = same taxonomic group. Analogical = shared perceptual feature or function.
78
Why are open syllables (CV) preferred in early speech?
They require less articulatory precision and motor coordination.
79
What is consonant cluster reduction and why does it occur?
Omission of one consonant in a cluster due to motor constraints.
80
What is weak syllable deletion and what does it demonstrate?
Omission of unstressed syllables; shows children prioritize stressed syllables.
81
How do phonotactic constraints shape early speech production?
Children produce sound combinations allowed by their native language.
82
How does phonological neighborhood density influence word learning?
High density → harder retrieval but stronger phonological system. Low density → easier early production.
83
What triggers the lexical growth spurt around 18–24 months?
Working memory improvement Categorization ability Fast mapping efficiency Increased social interaction
84
Why is 50 words often considered a threshold milestone?
Vocabulary size around 50 words often precedes rapid word combination and lexical acceleration.
85
Why are gestures strong predictors of later vocabulary size?
Gestures indicate symbolic representation and shared attention abilities.
86
What are deictic gestures and why are they especially important?
Attention-directing gestures (pointing); strong predictor of later language growth.
87
What is joint attention and why is it foundational for word learning?
Shared focus between child and adult; enables accurate word-object mapping.
88
How can deficits in joint attention signal possible developmental concerns?
Persistent absence may indicate social communication disorders such as ASD.
89
How do proto-conversations prepare toddlers for real dialogue?
They establish rhythm, reciprocity, and social timing of conversation.
90
What is caregiver expansion and why is it powerful?
Adult repeats child utterance and adds grammatical detail; supports syntax growth.
91
What defines telegraphic speech?
Omission of function words; content words dominate.
92
What does pivot schema demonstrate about early grammar?
Children are applying combinatorial rules, not memorizing phrases.
93
Why is word order already meaningful in two-word combinations?
It reflects emerging understanding of syntactic structure.
94
What distinguishes referential from expressive language learning styles?
Referential → object labeling focus, analytical. Expressive → social phrase focus, chunk learning.
95
Why does quality of language input matter more than quantity alone?
Responsive, contingent interaction promotes deeper processing and retention.
96
Why is passive media less effective than live interaction?
Language develops through reciprocal social engagement, not passive exposure.
97
How do peer interactions support language development?
Promote negotiation, perspective-taking, pragmatic growth.
98
What three interacting systems drive early language development?
Neurological maturation Cognitive development Social interaction All three must interact for optimal language growth.
99
What are the three required criteria for a toddler’s production to qualify as a true word in early language development?
Phonetic similarity – Must resemble an adult word (does not need to be perfect). Consistent use – Used repeatedly in the same context (not a one-time imitation). Clear communicative intent – Used to label, request, comment, protest, or question.
100
Why does “wah-wah” for water count as a true word but random babbling does not?
Because it shows phonetic similarity, is used consistently, and has communicative intent.
101
How does babbling differ from true words in toddler language development?
Babbling = exploratory, nonreferential vocal play. True words = meaningful, consistent, intentional communication.
102
What are the two main types of canonical babbling?
Reduplicated babbling (bababa) Variegated babbling (badaga)
103
What is jargon in toddler speech?
Adult-like intonation with unintelligible words; sounds like conversation but lacks clear lexical meaning.
104
What types of words dominate early vocabulary (first 50 words)?
60–65% nouns ~10% verbs ~10% social words
105
Why are nouns typically learned before verbs?
Nouns are concrete and stable. Verbs are abstract and context-dependent. Adults label objects more often than actions.
106
What is a holophrase in early language development?
A single word that expresses an entire thought.
107
How can the holophrase “Mommy” have multiple meanings?
Depending on tone/context: “Mommy, come here.” “I need help.” “Look at Mommy.”
108
What is fast mapping (initial mapping) in toddler language acquisition?
The ability to rapidly form a rough association between a new word and its meaning after minimal exposure.
109
Does fast mapping produce full understanding of a word?
No. It produces an approximate meaning that is refined over time.
110
What cues support fast mapping?
Gesture Tone of voice Context Sentence structure
111
What is the lexical growth spurt?
Rapid vocabulary expansion occurring around 18–24 months.
112
What cognitive factors contribute to the vocabulary explosion?
Improved memory Better categorization Faster processing Increased social interaction
113
What is overextension?
Using a word too broadly (e.g., calling all men “Daddy”).
114
What is underextension?
Using a word too narrowly (e.g., only calling the family pet “dog”).
115
What is the difference between categorical and analogical overextension?
Categorical = same category (all four-legged animals = “dog”). Analogical = shared feature/function (moon = “ball”).
116
What does the Semantic Feature Hypothesis propose?
Children learn words based on shared defining features.
117
What does the Functional Core Hypothesis propose?
Children learn words based on object function/use.
118
What does the Associative Complex Hypothesis propose?
Word meaning develops through repeated experience-based associations.
119
What does the Prototypic Complex Hypothesis propose?
Children form categories based on a central prototype (most typical example).
120
What is consonant cluster reduction?
Omitting one consonant in a cluster (stop → top).
121
What is final consonant deletion?
Omitting the final consonant (cat → ca).
122
What is weak syllable deletion?
Omitting unstressed syllables (banana → nana).
123
What is reduplication as a phonological process?
Repeating syllables (water → wawa).
124
What are phonotactic constraints?
Language-specific rules about allowable sound combinations.
125
What is phonological neighborhood density?
The number of words that differ by one phoneme (cat → hat, bat, cap).
126
How does neighborhood density affect word learning?
High density = harder to retrieve but strengthens phonological networks. Low density = easier early production.
127
Why are gestures important in early language development?
Predict later vocabulary growth Support word learning Enable communication before speech
128
What are deictic gestures?
Attention-directing gestures (pointing, reaching).
129
What are iconic gestures?
Represent actions/objects (flapping arms for bird).
130
What are symbolic gestures?
Socially agreed gestures (waving, nodding).
131
What is joint attention and why is it critical?
Shared focus between child and caregiver; essential for word learning and social communication.
132
How does turn taking begin before speech?
Proto-conversations (babble → adult response → babble).
133
Why is turn taking foundational?
Teaches conversational rhythm Builds social communication Supports grammar development
134
When does the two-word stage occur?
Around 18–24 months (typically after ~50 words).
135
What is telegraphic speech?
Omission of function words (me go store).
136
What common semantic relations appear in two-word combinations?
Agent + action (Daddy eat) Action + object (Throw ball) Possessor + possession (Mommy shoe) Recurrence (More juice) Negation (No bed)
137
What is pivot schema in early syntax?
Fixed pivot word + variable open word pattern (More cookie, No juice).
138
Why is pivot schema important?
Demonstrates rule-based combination rather than memorized phrases.
139
How does working memory impact early sentence development?
Increased memory capacity allows toddlers to hold and combine multiple words.
140
What characterizes a referential language learning style?
Object labels Slower but precise vocabulary Often firstborn
141
What characterizes an expressive language learning style?
Social phrases Faster phrase learning Often later-born
142
How does SES influence language development?
Differences in quantity/quality of language exposure impact vocabulary growth.
143
Why is responsive interaction more powerful than passive media?
Language develops through real-time social exchange and turn taking.
144
What is pragmatics in toddler language development?
Social use of language (requesting, greeting, protesting, commenting).
145
What communicative functions do early words serve?
Labeling Requesting Commenting Greeting Protesting
146
What three major forces drive rapid vocabulary growth during toddlerhood?
Cognitive readiness (memory, categorization) Social interaction (joint attention, caregiver input) Neurological maturation