Autism Final Flashcards
DSM-5 Social Dysfunction is defined as
Deficits in social-emotional reciprocity
Deficits in nonverbal communication used for social interaction
Deficits in developing and maintaining relationships
-understanding emotions of others, nv comm, gestures, intrapersonal space, develop/maintain relationships
In Higher Functioning Individuals with ASD: Failure to:
Establish joint frame of reference (e.g., in conversation).
Take in social norms or listener’s feelings into account (e.g., “you have a mole on your face).
Maintain broad interests (e.g., “do you know about prime numbers?”).
Use nonverbal cues (e.g., reading/demonstrating body language).
Studying Social Behavior ASD:
Early studies often based on parent report (i.e., Retrospective studies).
“…Often concern the child’s development in the first year of life” (Rogers, 2004).
Development may be normal, then shifts between 18 months – 3 years of age.
Specific Social Processes in ASD
I. Gaze II. Interest in Social Speech III. Joint Attention IV. Imitation V. Play VI. Peer Relations
Gaze Typical Development
First month of life:
Preferential attention to human faces
Orienting toward parents
Two months:
Preferentially scan eye region of the face
Four months:
Discriminate the direction of an interactive partner’s gaze
Gaze ASD
Fail to establish pattern of mutual gaze.
Inattention to/disinterest in human face.
Do not disengage when in presence of competing stimuli.
“Less likely to use gaze to augment other sources of information about ambiguous interactions.”
90%
Interest in Social Speech (Typical Development)
Preference for human voice
Particularly the mother’s
Can respond differentially to voice:
Tone
Pitch
Interest in Social Speech ASD
Lack of preference for speech sounds over other types of sounds
Atypical preverbal vocalizations
Restricted range of communicative behaviors
Particularly in regulation
Joint Attention (Typical Development)
Two or more individuals share a common focus on ONE entity Three components: Indicating Diexis Naming
Joint Attention ASD
Don’t orient to certain speech sounds(e.g., mother’s voice)
Deficits in referential looking
Deficits in declarative pointing & showing
Deficits in looking where others point
IJA is more profoundly impacted than RJA
IJA demands both attention AND social cognition
Improvements of IJA are indicators of overall social improvements
Joint Attention and Vocab
Strongly linked to communication
Joint attention is an integral part of vocabulary development
As language learners, we look at what we say
And we look at what others look at
Different forms of JA
Initiating Joint Attention (IJA)
“Infants’ use of gestures and eye contact to direct others’ attention to objects, to events, and to themselves.”
Function: to show or spontaneously seek to share interests with others.
Responding to Joint Attention (RJA)
“Responses to the bids of others or spontaneous initiations.”
Joint Attention and Fast Mapping
Children w TLD learn meaning of new words incidentally and experientially
automatically fast map new labels for referents
Newly acquired words are further categorized and associated w other words
Predominantly occurs through joint attention experiences.
Joint Attention and Fast Mapping ASD
Children w ASD may fast map words with incorrect referents
If a child w ASD is not engaging in joint attention bids, mapping of referents will inevitably be incorrect.
Superimposed w rigidity characteristic of ASD, these atypical referent-label relationships may be maintained over a lifespan, negatively impacting lexical organization.
Imitation Typical Development
Leads to the development of critical social-communication skills Play Language Emotion sharing Social understanding
Preverbal Behaviors (Imitation)
Behaviors preceding production of words & phrases Gestures Noises Sounds Eye contact Babbling
Imitation ASD
Delays in Oral-facial imitation Actions with objects Deficits in reciprocal social play Peekaboo Patty-cake
Play TD
At first (prior to first year): Manipulation of objects Mouthing Visually regard Later (around first year) Combining objects in play Toward end of second year Symbolic play
Play ASD
Lack of social engagement
Repetitive and stereotyped object manipulation
Nonfunctional use of objects
Immature capacity for play
Peer relations TD
Early (Prior to age two), peer relations require: managing joint attention regulating emotions inhibiting impulses imitating another child’s actions understanding cause-effect developing language skills
Peer Relations ASD
Limited interest in social interaction
Reduced initiation of social contact
Prefer to be left alone
Failure to engage in social interchange with peers
Cooperative play is usually absent
Over time, become more passive or odd in interaction style.
Respond less other to approaches of others
More likely to approach adults than children
Difficulty taking another person’s point of view into account
Difficulty defining components of friendship and loneliness
Difficulty with social conventions
Executive Function
Planning Inhibition of responses Flexibility Organized search Self-monitoring Use of working memory
Flexibility and Inhibition
Two EFs frequently linked
Shifting attention can be argued as requiring both EFs
Inhibition of previous stimuli
Flexibility in attention to new stimuli
ASD Behaviors and EF
Impulsive behavior Perseveration Deficits in planning and sequencing Disorganization Inflexibility Problems with multiple meanings Cookie Monster Writing A Letter to Santa
EF and Social Processes
Difficulty shifting attention between social vs. non-social stimuli
Performance on EF tasks correlated with joint attention in preschool age children with autism
Intervention and EF
No real research examining EF intervention with ASD Main focus has been with TBI and stroke Cognitive remediation Focus on specific cognitive components Memory Attention Motivation Language
Intervention and EF Problem
Most cognitive EF training programs are based on the assumption that skills were there and then damaged
In ASD, these skills may have never developed
Stroop Task
list of colors not written in the color they are
Theory of Mind
Impaired understanding of the mental states & beliefs of others
Inferring beliefs, rather than emotions, about something
False Belief tasks
ASD behaviors and ToM
Difficulty with perspective taking Problems with empathy Breakdowns in conversation skills Comprehension deficits Difficulty with non-literal speech Cookie Monster & NPR interview
Implications for Treatment
Programs addressing perspective taking Pretend Play Dress up Puppet play Deixis Here/There This/that Mine/yours
Weak Central Coherance
Processing incoming information,to formulate the main idea or “gist”
Global processing is possible for this population, though not preferred in open ended scenarios
Sometimes considered a “cognitive style” rather than a true deficit
Ambiguous figures
Cannot infer mental state verbs imply in context
Make inferences about social scripts
Basis of social communication b/c elaborate meaning
ASD behaviors WCC
Stimulus overselectivity Problems with word learning Difficulty drawing inferences Problems with category skills Difficulty reading facial expression Joint attention deficits Conversation deficits
Basic Functions of Challenging Behaviors
MEATS M – Medical E – Escape A – Attention T – Tangible S – Sensory
Common Behavioral Difficulties: Tolerating…
Tolerating Transitions
From one task to another
From one location to another
Changes in schedule/routine
Tolerating Mistakes
Accidentally ripping paper
Perceived mistakes in writing or drawings
Confusion
Social Behavior
They don’t understand the rules of: Social proximity Eye contact Gestures Posture Facial expressions Authoritative hierarchy
Social Communications %s
55% gestures, posture, stance
38% tone of voice
7 % words
Discrete Trial Instruction: ABA
A structured opportunity for a learner to practice a new skill
Provides learner with repeated opportunities to practice
Components:
Discriminative stimulus
(Prompt)
Response
Consequence
(Inter-trial interval)
effective teaching procedure in teaching a variety of skills to individuals with autism.
NOTE: this teaching procedure needs to be used in combination with other interventions such as incidental teaching.
ABA
Discrete Trial Instruction
Incidental Teaching
Applied Verbal Behavior
Gross Motor Imitation
Sd: “Do this”
R: Child imitates action
Sr: Child receives reinforcer