Topic 2 Flashcards
What is Echolalia?
Echoing someone else’s speech.
What is normal echolalia?
In adults: we quote one another, we mimic, we do impressions, we act out dialogues in plays.
In typically developing children it’s a mechanism to acquire new language.
What are two ways echolalia is characterized?
immediate or delayed imitation
immediate echolalia
applies to echoic utterances produced within 2 conversational turns and resemble to original
delayed echolalia
applies to echoic utterances produced more than 2 conversational turns after the original and are characterized by either a higher level of linguistic complexity than the individual could generate independently or is identified as learned routine by familiar communication partners
Echolalia is a defining characteristic of autism (true or false)
True, for children who speak. It is a first indication.
Typical echoes
snippets from videos, announcements on the subway, greetings from teachers, TV commercials, etc.
Anything can become an echo.
Utterances children hear at moments of great excitement, pain, anxiety, or joy.
Uses of echolalia
interactive turn taking
interactive, linguistic functions including completion of verbal routines, labeling, providing information, calling, affirming, requesting, and protesting.
Some utterances have idiosyncratic meanings related to personal memories, therefore, they may hold meaning for familiar listeners but not for strangers.
Some echoes may not appear to have any meaning, but most have some function.
Past therapies used techniques to eliminate echolalia
loud, annoying noises
squirt lemon juice in child’s mouth
Ignoring the child
Holding up an index finger to the child and issue a firm command “Be quite!” or “no talking!”
By canceling out what other deficits, can a primary language impairment be identified?
A sensory deficit (hearing loss)
A motor deficit (cerebral palsy)
A cognitive deficit (mental retardation)
A social or emotional impairment (Autism Spectrum Disorder (ASD), psychotic, schizophrenic)
Harmful environmental conditions (lead poisoning, drug abuse).
Central nervous system damage (Traumatic Brain Injury –TBI; lesions).
What do we presume language impairment to be caused by?
It is often presumed to be due to impaired development or dysfunction of the central nervous system (SLI)
Children with SLI are a _______ population.
Heterogeneous population- children can exhibit language deficits in a variety of different language areas
How is SLI related to age?
It is believed that the nature of the disorder evolves as the children become older (e.g., areas of language weakness change over time)
What is a secondary language impairment?
Includes a disorder that is associated with and presumed to be caused by factors such as sensory (hearing loss) or cognitive impairments (mental retardation).
The language disorder can be part of a syndrome
Who first described ASD and when?
Was first described in 1943 by Kanner, American psychiatrist
What is the ratio of autism in children?
1 in 88 children