Language and Stuttering Flashcards
Motherese
Infant directed speech
Shorter phrases
Sing-song voice
Enthusiasm
Contextually redundant phrases
Concrete vocabulary
Late Talker
less than 50 words or no two-word combinations by 24 months
1-2/5 toddlers persist in their language delay beyond the preschool years
Toddlers who persist in their language delay are diagnosed as having a language disorder or a developmental language disorder
reflexive vocalizations
0-2 months
Body’s automatic responses
Cooing/gooing
2-4 months
Back vowels and consonants
Vocal play/expansion
4-6 months
Raspberries, trills, growls, squeaks → some cv
canonical/reduplicated babbling
6-8 months
CVCV chains
variegated/non-reduplicated babbling
8 months-1 year
CV sequences with variety of C’s and V’s
perlocutionary stage
non-intentional communication
Birth-8ish months
Actions or signals performed without specific communicative intent, often non-verbal
Adult often interprets behaviors as meaningful
Ex: baby points to a balloon in excitement
illocutionary stage
aka intentional stage
8-12 months
Development of intentionality (using behaviors like pointing to communicate meaning), joint attention, and protowords (phonetically consistent forms)
locutionary stage
emergence of words
12+ months
First words appear, words and gestures have a symbolic meaning
No longer dependent on gestures
Experimenting with words
Nativist/Natural Theory
Chomsky
Language Acquisition Device: a natural ability to learn language by being exposed to it
Universal grammar: all humans both with basic grammar structure that helps us learn any language
suppress incorrect processes as we age
Behaviorist Theory
copy others and be rewarded
BF Skinner
Operant conditioning: learning happens because of rewards/consequences
Reinforcement: when something good d happens it encourages us to do it again
Cognitive theory
lang grows as kid thinks and understands more through stages of learning
Piaget
Stages of cognitive development
Object permanence
Social Interaction Theory:
interact with others and learn from people that know more
Vygotsky
Zone of proximal development
Social interaction: interacting with others is KEY to learning lang
Selective Mutism
Rare
significant social/academic impairment
consistent failure to speak in specific settings
Runs in families
Associated with behavioral inhibition
Comorbidities: anxiety and neurodevelopmental disorders
Tx of Selective Mutism
First steps: psychoeducation and behavioral management
Gradual exposure and reward contingency
Strategy: use exposure-based practice
Factors that improve the prognosis for a child who is not speaking
Younger age
Presenting with selective mutism
Early identification
Types of fluency disorders
Developmental Stuttering: Common in early childhood, gradual onset.
Acquired Stuttering: Sudden onset due to neurological or psychological trauma (e.g., Neurogenic, Psychogenic).
Cluttering: Rapid/irregular speech rate, high disfluency rate (acquired later childhood, child usually unbothered)
Contributing Factors to fluency disorders
Biological: Genetic predisposition (42–84% heritability), reduced gray/white matter in brain areas linked to speech.
Environmental: Stress, high demands exceeding capacities.
Temperament: High emotional reactivity, low regulation.
stuttering - dx measures
Frequency (total disfluencies per words spoken).
3+ SLD per 100 words or 3% of spoken words - indicative of stuttering
5% of any disfluency during spoken words - indicative of stuttering
Severity: types of disfluency
SLDs: repetitions, prolongations, and blocks
Disfluencies lasting more than 1 second are significant
Disfluencies with visible tension, strained speech, or multiple iterations
Feelings/attitudes (embarrassment, fear).
stuttering - Primary Behaviors:
related to the the actual SLD
Sound/word repetitions (e.g., “ba-ba-ball”).
Prolongations, blocks.