L5 - ASD Flashcards
DSM 5 criteria
A. Persistent deficits in social communication & interaction not accounted for by general developmental delays
B. Restricted, repetitive patterns or behaviour interests
C. Symptoms must be present in early childhood
D. Symptoms together limit & impair everyday functioning
Main impairments
- Impaired social interaction & communication
- Repetitive & stereotypical behaviour patterns
- Sensory sensitivity
Aspects that indicate lack of social skills
- touching
- rigid frame
- closeness
- repetitive language
- eye contact
- joint attention
- lack of response to direct questions
Aspects that indicate lack of communication
- not answering
- seemingly not hearing
- repetitive motions, mannerisms or phrases
- inability to communicate a response
- topic not same as partners
- unable to verbally communicate desires
Aspects that indicate repetitive & stereotypical behaviours
- repeating words/phrases
- fixation with subject
- used in times of stress to bring order to their world (stimming)
- layout of rooms
Sensory environment
- Sensory sensitivity may explain behaviours that a student is exhibiting such as screaming, running away, hitting & pushing
- May need to use trial & error if the student is not able to verbalise the difficulty
- Reduce the sensory input load in these areas
Some theories
- Executive function - difficulty planning, getting started, prioritising, multi-tasking, setting & working on goals
- Poor central coherence - difficulty making sense or meaning in information or events & placing this information in a relevant context
- Theory of mind - empathy
fMRI revealed ASD is:
- Neurobiological in nature
- Brain structured differently
- Brain regions cannot talk to each other
Ziggurat Model (pyramid)
Bottom up order:
- Sensory & biological - monitor & address stressors
- Reinforcement - provide a range of reinforces
- Structure & visual/tactile supports - create predictability & use visual supports to hold information still
- Task demands - remove obstacles
- Skills to teach - address skill deficits
Communication
- Communicative intent
- Direct instruction
- Sign (Key word sign)
- Augmentative & alternative communication (AAC)
- Picture Exchange Communication System/s (PECS)
- More language will not help
- Concrete (literal), no sarcasm or metaphors
Visual cues can be used to:
- Augment existing curriculum
- Schedule activities & work
- As environmental cues
- As choice making resources
- As communication resources
Social Skills strategies
- Modelling
- Strategy Instruction: SODA - Stop, Observe, Deliberate, Act
- Video, Role Play or in-vivo
- Social stories
Functional Academic Skills
- These are skills which will have high utility (function) for the student in their current & future situations
- E.g handling money, asking for directions, following a timetable, ordering food, shopping at a supermarket or filling in forms.
- These can be taught alongside higher level skills in a regular classroom.
Autism Association of WA 10 steps to a successful classroom
- Use concrete language
- Be careful with metaphors, irony and sarcasm
- Use visual supports for communication whenever possible
- Allow extra processing time
- Don’t demand eye contact
- Be rewarding
- Remember the “big picture”
- Use a team approach
- Don’t take it personally
- Be aware of the sensory environment.