What Is An ABA Placement? Seattle University School of Law Administrative Law Judge Training October 19, 2011 Bryna Siegel, Ph.D. Director, Autism Clinic Co-Director, Autism Neurodevelopment Center Bryna.Siegel@ucsf.edu Professor, Child & Adolescent Psychiatry University of California, San Francisco Today’s Topics What has applied behavior analysis contributed to the treatment of autism? How and when do we use it? Where does ABA ‘fit’ with developmental considerations for treatment? How do we integrate approaches to ‘cover all bases’ in defining ‘appropriate placement’? bryna.siegel@ucsf.edu Themes in ABA Literature on Autism Treatment Efficacy of behavioral methods (ABA) Individualization (ABA) Intensity (ABA) Natural environment as teaching milieu (PRT) Parents/ home/ outside world’s role in acquisition & generalization (NET) bryna.siegel@ucsf.edu A Brief History of ABA and Autism Pavlov Skinner: Learning in animals worked in humans too Lovaas at UCLA uses ABA for severe SIBs Lovaas uses ABA to teach ‘positive’ behavior, not just to extinguish ‘negative’ behavior. Lovaas’s curriculum content neither developmental or autism-specific, but… Introduces intensity, data-based trials & high mastery levels; these are validated and reified. bryna.siegel@ucsf.edu Applied Behavior Analysis (ABA) and the Culture of Autism Treatment ABA has become most widely-available one-toone treatment modality for ASDs One-to-one complements heterogeneity of ASDs Potential for highest intensity ABA has become highly influential in classroom practices too: Mandate for data-driven instructional practices Need for functional behavioral analyses of behavior incompatible with instruction bryna.siegel@ucsf.edu What Have We Learned About ABA and ASDs in the Last 20 Years? ABA can be effective at home and in schools Behavioral principles have been applied with different emphases: Performing: Discrete trial training (DTT) Requesting: Pivotal response training (PRT) Adapting: Natural environment training (NET) Remaining Challenges: Motivation especially social motivation Developmental appropriateness of curriculum Generalization of objectives of learning bryna.siegel@ucsf.edu Concept of the Autism Treatment Toolbox Selecting the Right Tool for the Job ABA and the Autism Treatment Toolbox What does autism treatment need to target? What does ABA target most specifically? What does ABA leave unaddressed? How do you fill an autism treatment ‘toolbox’: for a particular child, or for a particular age group, or for a particular sub-group of children with ASDs? What tools does ABA give us? bryna.siegel@ucsf.edu An Example: ABA for Low Functioning Autism (LFA)? LFA: NV/ minimally verbal, PIQ < 50, verbal lower Non-linear effect of # hrs of tx More is not necessarily better if LFA Hi intensity (≥ 25 hr./wk)~ low intensity (≤ 20 hr./wk) Best ABA outcomes: NVVerbal in 1st 3 m. of tx (per Lovaas)= nonresponders Low level of behavior incompatible w/ instruction bryna.siegel@ucsf.edu Implementation of ABA Methods as a Function of Placement When should treatment be given in a natural environment? Can treatment be delivered in an inclusive setting? Typically developing peers predominate? Can treatment be delivered in an integrated setting? Home? Child care? Designed for typical and atypically developing children both? Does treatment motivate child to self-initiate? bryna.siegel@ucsf.edu The Importance of Integrating ABA Methods with Developmental Considerations (so it’s not dog training….) IACAPAP Beijing 2010 bryna.siegel@ucsf.edu What Is the Developmental-Behavioral Approach? Establish curriculum content based on developmental level/ ‘what comes next’. Uses behavioral methodology to teach developmentally-based curriculum. Enhancing motivation by differentially rewarding self-initiative in learning bryna.siegel@ucsf.edu Why It’s Important to Include a ‘Developmental’ Perspective The brain matures in a fixed sequence, supporting behavior emerging from increasingly complex and integrated neural capacities. Behavioral development has a fixed sequence tied to that neural development. Children may learn at different rates & ways, but the ordered sequence for a solid foundation. bryna.siegel@ucsf.edu Why is it Important to Include a Behavioral Perspective? Empirical efficacy of behavioral methods Flexibility for individualization Ability to control intensity Natural environment as teaching milieu (PRT) Parents/ home/ outside world’s role in acquisition & generalization (NET) bryna.siegel@ucsf.edu An Example of Curriculum that is Developmental and Behavioral Based on where the child is developmentally (e.g. 18 month receptive language—teach the next set of skills—moving from MLU=1 to MLU=2). Calibrate growth trajectory based on learning history and assessment observations and results; re-calibrate trajectory annually before drafting IEP goals. Do teach using validated behavioral principles. bryna.siegel@ucsf.edu Another Example of Curriculum that is Developmental and Behavioral Purely Behavioral/ Not Developmental: Learning ‘stand-up/ sit down’ before ‘mama and dada.’ Changing the content to be developmental: Teaching ‘horizontally’, not ‘vertically’: 10 barnyard animals versus 10 faces of mommy Integrating Developmental and Behavioral: Keeping the ABA teaching method and pairing it with a developmental curriculum. bryna.siegel@ucsf.edu How Have These Considerations Been Reified in National Standards? National Research Council of Nat. Acad. Of Sciences (2001) Part C of IDEIA (2004) Div. of Early Childhood/ Council on Exceptional Children (2005) Nat. Assn. for Ed. of Young Children (2009) bryna.siegel@ucsf.edu ‘Active Ingredients’: Intensity Candidates include: Use of 1:1 ? # Hours/ Week? # Trials? % Accurate Responses? Level of prompting needed for response? bryna.siegel@ucsf.edu ‘Active Ingredients’: Developmentally-Appropriate Appropriate for Chronological Age? Appropriate for Developmental ‘Age’? Developmentally-sequenced? Comports with developmental ‘morphology’? (e.g., Language: # of single words before phrases) bryna.siegel@ucsf.edu ‘Active Ingredients’: Addresses Social Deficits Establishes theory of mind Establishes joint attention Establishes instrumental attention-seeking Establishes expressive attention-sharing Promotes imitative learning bryna.siegel@ucsf.edu The Role of Diagnostic and PsychoEducational Assessment in Formulating a DevelopmentalBehavioral Plan bryna.siegel@ucsf.edu The Importance of Convergent Validity in Differential Diagnosis Informant: Parent Structure (Structured) Criterion Based Structure (Unstructured) Play-Based Informant: Child AUTISM DIAGNOSIS Setting: (Natural) Home Data Collection: Observe Data Collection: Interview Setting: School/Clinic bryna.siegel@ucsf.edu Let’s Just Treat What’s Wrong Importance (or Not) of Diagnosis Identifying Learning Processes Identification of What Needs to be Learned Figuring Out How to Teach so the Child becomes an Independent Learner bryna.siegel@ucsf.edu Accounting for Responder Characteristics in an Educational Plan What is A ‘Responder Characteristic?’ Specific ‘Autistic Learning Disabilities’ Developmental Level Language Level Maladaptive Behaviors bryna.siegel@ucsf.edu (Behavioral) Goals Should Be Predicated on Developmental Trajectory Diagnosis can change Degree of cognitive impairment can change Language competencies can change Changes affect treatment plans Changes affect prognostic expectations Re-examining goals in light of developmental trajectory bryna.siegel@ucsf.edu The Autistic Learning Disabilities / Autistic Learning Styles Approach Siegel B (2010). ‘Reconceptualizing Autistic Spectrum Disorders as Autism-Specific Learning Disabilities and Learning Styles’ in T Millon, Krueger, & Simonsen (Eds) Contemporary Directions in Psychopathology, New York: Guilford Publications Autistic Learning Styles Defined: Autistic learning styles are intact functions automatically being deployed to compensate for impaired systems By looking for autistic learning styles, we discover what works and can make more use of those intact systems (improving on success) bryna.siegel@ucsf.edu What’s an Autistic Learning Style? ALD + Intact Abilities = ALS Defined by Matrix of Ability and Disability: What the child can’t do (ALD) plus what the child can do = autistic learning style (ALS) What the Child Does Well Shows Us: How to ‘deconstruct’ ‘symptoms’ into what works & what doesn’t (e.g., Echolalia) Compensatory strategies that are autism-specific (e.g., VAC vs ASL) Processing modality ‘substitution’ (e.g., Hearing for blind vs visual memory for ASD) bryna.siegel@ucsf.edu Matrix of Ability and Disability Examples: Auditory Processing & Visual Memory Intact Abilities Impaired Functions Auditory memory Slow auditory speed Low language Visual memory Echolalia with low comprehension Insists on routines comprehension bryna.siegel@ucsf.edu Autistic Learning Styles (ALSs) Related to Memory Verbal Intelligence-Related Good Auditory Memory without ‘Parsing’ (Memorizes songs, videos or books without understanding full meaning) Performance Intelligence-Related Good Procedural Memory (Prefers Routines) (Anticipates exact sequence of events leading to desired outcomes) bryna.siegel@ucsf.edu Autistic Learning Styles (ALSs) Related to Motivation Verbal Intelligence-Related Better use of language when requesting than commenting Performance Intelligence-Related Good visual-motor-spatial ability without need for semantic supports (Does puzzles backward or upside down, draws from ‘photographic’ memory) bryna.siegel@ucsf.edu The ALS/ALD Approach: A New Heuristic ALS = ‘Autistic Learning Styles’ ALD = ‘Autistic Learning Disabilities’ The ALS/ ALD heuristic can be used to classify autistic alterations in Perception, Cognition, Information-Processing, Motivation & Expression bryna.siegel@ucsf.edu Autistic Learning Disabilities: How Social Deficits Affect Learning Lack of socio-emotional reciprocity= Lack of desire to please others Low response to social reinforcers Lacks concern re: effect on others Lack of awareness of others= Motive to please self is foremost Instrumental learning style Why Should I Care? Lack of social imitation= Low “incidental” learning via copying others No drive to follow group norms bryna.siegel@ucsf.edu Autistic Learning Disabilities: How Non-Verbal Communication Deficits Affect Learning Low comprehension of facial/ vocal cues: Smiles, frown, more subtle facial affect Tone of voice to mark affective/ semantic meaning Ignores gestures that are the ‘first’ language: Gaze toward topic of conversation Point to initiate joint attention to topic Does not signal comprehension, intentions feelings bryna.siegel@ucsf.edu Autistic Learning Disabilities: How Verbal Communication Deficits Affect Learning Receptive Language Signal : noise problem for verbal ‘signal’ Language processing with poor ‘parsing’ Overly literal/ concrete, limited generalization Expressive Language Without ‘theory of mind’, no drive to ‘share’ ideas Without instrumental motive, no drive to express Oral-motor apraxia synergistic w/ low expressive drive bryna.siegel@ucsf.edu Autistic Learning Disabilities: How Play and Exploration Deficits Affect Learning Lack of imagination in play= No consolidation of experience via play linking action and language No symbolic actions to link to language to abstract thinking Stereotyped and repetitive interests= Averse to novelty/ low curiosity Limited learning through exploration Repetitive interests = mental ‘down time’ bryna.siegel@ucsf.edu ‘Active Ingredients’ of ABA Methodology & the ALD/ALS Model ABA Approaches (DTT/ PRT/ NET) SOCIAL INTERACTION Low Response to Social Reward Infrequent Social Reference or Joint Attention Likely Benefits Yes (via paired association) No (attention directed to stimulus materials) Low Drive for Peer Affiliation No (object or teacher models) Limited Modeling or Imitation Yes (via forward/ backward chaining) bryna.siegel@ucsf.edu ABA Approaches (DTT/ PRT/ NET) COMMUNICATION Poor Comprehension/ Limited Para-Linguistics Likely Benefits Partial (Rotely- taught/ non-generative) Slow Auditory Processing Speed, Poor Parsing Partial (Telegraphic Speech) Preference for Visual over Auditory Modalities Yes (Use of Visuals & Procedures) Theory of Mind/ PerspectiveTaking No (Reliance of Direct Learning) bryna.siegel@ucsf.edu ABA Approaches (DTT/ PRT/ NET) ORGANIZING INFORMATION Lack of Representation Capacity (Imagination) Preference for Repetition over Novelty Sensory Modulation Difficulties Primary Benefits Partial (Rotely- taught/ non-generative) Yes (adult-direction) Yes (de-sensitization) bryna.siegel@ucsf.edu ABA Approaches in the Context of Group vs Individual Treatments Approaches Adult-Led Child-Led Discrete Trial SCERTS Approaches to Autism Treatment Training Floor-Time/ DIR One-to-One Pivotal Response Relationship Treatments Training/ NET Development GroupBased Treatments Incidental Teaching Special Education TEACCH Denver Model Interaction (RDI) Hanen General Education Inclusion/ Mainstreaming RSP/DIS Supports Sunnyvale 3-22-10 bryna.siegel@ucsf.edu Autistic Learning Disabilities and the Methods that Address Them Or When to Use ABA and When to Reach for a Different Tool Area of Autistic Learning Disability One-to-One Adult-Led (ABA-DTT/ PRT/ NET) SOCIAL INTERACTION Low Response to Social Reward Infrequent Social Reference or Joint Attention Low Drive for Peer Affiliation Limited Modeling Sunnyvale 3-22-10 or Imitation One-to-One Child- Special Education Initiative (Floor-Time/ SCERTS/RDI) (TEACCH/ Other Special Day Class) General Education (Full or Partial Inclusion) Primary Likely Benefits Yes (via child choice of content No (completed order as reward) No (response assumed) No (attention directed to stimulus materials) Yes (major focus) No (attention directed to routine or materials) Yes (once imitation present) No (object or teacher models) No (adult as model for affiliation) No (inclusion w/ comparable peers) Yes (IF peers are interesting models) Yes (via forward/ backward chaining) No (adult as model for affiliation Yes (via paired association) Yes No (routine as (IF salient peer model) models) bryna.siegel@ucsf.edu Area of Autistic Learning Disability One-to-One Adult-Led One-to-One Child- (ABA-DTT/ PRT/ NET) Initiative (Floor-Time/ SCERTS/RDI) COMMUNICATION Poor Comprehension/ Limited ParaLinguistics Special Education (TEACCH/ Other Special Day Class) General Education (Full or Partial Inclusion) Primary Likely Benefits Partial (Rotely- taught/ non-generative) Yes (In context of social regulation) Yes (Routine as Replacement) No (assumed at age level) Slow Auditory Processing Speed, Poor Parsing Partial (Telegraphic Speech) No (May Assume R > E) No (Emphasis on visual) No (assumed at age level) Preference for Visual over Auditory Modalities Yes (Use of Visuals & Procedures) Yes (Pairs words with activity) Yes (Visually sequenced environment) Multi-modal earlier, then auditory No (Reliance of Direct Learning) Yes (Anticipation/ Prediction of Other’s Actions) Theory of Mind/ Sunnyvale 3-22-10 Perspective-Taking No Yes (work is (via group individual) participation) bryna.siegel@ucsf.edu Area of Autistic Learning Disability One-to-One Adult-Led (ABA-DTT/ PRT/ NET) ORGANIZING INFORMATION Lack of Representation Capacity (Imagination) Preference for Repetition over Novelty Sensory Modulation Difficulties Sunnyvale 3-22-10 One-to-One ChildInitiative (Floor-Time/ SCERTS/RDI) Special Education (TEACCH/ Other Special Day Class) General Education (Full or Partial Inclusion) Primary Likely Benefits Partial (Rotely- taught/ non-generative) Yes (innovation as main focus) No (more emphasis on classification) Partial (if child imitates & @ devel. level) Yes (adult-direction) Yes (innovation as main focus) Yes (time delimited tasks) Partial (varied curriculum if child can follow it) Yes (de-sensitization) Yes (gradual building of reciprocity) Yes (controlled physical environment) No (environment design for those w/o difficulty) bryna.siegel@ucsf.edu In Conclusion ABA is a powerful tool in the autism treatment toolbox It’s not the only tool Integration of ABA methods with developmental curriculum is the highest standard for evidence-based treatment bryna.siegel@ucsf.edu