Notes Flashcards
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What is Autism?
A developmental disorder characterized by deficits in social skills and communication as well as stereotypical, repetitive behaviours
Symptoms must appear prior to age 3 and it affects 4 times as many boys as girls.
What are the two domains of Autism diagnosis according to the DSM V?
- Social Interaction and Communication
- Restricted, repetitive patterns of behaviour, interests, or activities
What are some symptoms of the Social Interaction and Communication domain?
- Poor eye contact
- Limited or no conversational skills
- Does not seek to share interest or enjoyment
- Inability to express or identify emotions
- Difficulty with making friends
- Deficit in verbal and/or nonverbal communication
What are some symptoms of the Restricted, repetitive patterns of behaviour domain?
- Inflexible adherence to routines
- Inappropriate play
- Inappropriate vocalizations
- Repetitive motor mannerisms
- Obsessive interest in a particular topic or object(s)
- Abnormal sensitivity to or interest in sensory aspects of the environment
Who can make a diagnosis of Autism?
- Paediatricians
- Neurologists
- Psychologists
- Educational Psychologists
- Psychiatrists
What is the core principle of ABA?
If a behaviour is followed by a desirable consequence, that behaviour will occur more often in the future; if not, it will occur less often.
What does the 3-term contingency in ABA consist of?
- Antecedent
- Behaviour
- Consequence
What is Discrete Trial Training (DTT)?
An instructional technique used in ABA that has a clear beginning and end.
What are the components of a Discrete Trial?
- Antecedent
- Behaviour
- Consequence
What is a discriminative stimulus (SD)?
A stimulus in the presence of which a particular response will be reinforced and in absence of which that response will not be reinforced.
What are the types of SDs?
- Verbal Stimulus
- Visual Stimulus
- Combination of Verbal and Visual Stimulus
What is an Establishing Operation (EO)?
A condition or physical state that increases the effectiveness of a reinforcer, making it more motivating to the child.
What are the three categories of response in a discrete trial?
- Correct response (C)
- Incorrect response (I)
- No response (NR)
True or False: Language is an area of skill excess in children with autism.
False
True or False: Behavioural instructors are qualified to diagnose autism.
False
Fill in the blank: Autism affects _____ times as many boys as girls.
4
What is the definition of a stimulus?
Anything that one can see, hear, feel, smell, or taste.
What happens to the effectiveness of a reinforcer when deprivation is in effect?
It increases the effectiveness of a reinforcer.
What is the purpose of changing the antecedents and consequences in ABA?
To increase appropriate behaviour and decrease inappropriate behaviour.
What is a common guideline for delivering an SD?
Ensure that you have the child’s attention before presenting an SD.
What does the term ‘no response’ mean in the context of a discrete trial?
When the child does not respond at all to the SD.
What is consistency in a child’s responses?
Consistency does not mean that there cannot be variety in a child’s responses.
What is extraneous behaviour?
Anything that the child says or does which is not related to the target response.
What should be the time limit between the presentation of the SD and the child’s response?
3 seconds.