4.4 Visual Supports, Priming, TEACCH, and Social Stories

4.4 Visual Supports, Priming, TEACCH, and Social Stories

Exam Key Point: Individuals with autism spectrum disorder (ASD) frequently exhibit strong visual processing capabilities alongside difficulties with receptive auditory processing, working memory, and executive functioning. Visual supports, priming, TEACCH structured teaching, and Social Stories are proactive antecedent interventions designed to make the world predictable, reduce anxiety, and promote independent functioning.

Spoken words are transient—once uttered, an auditory prompt disappears instantly, placing heavy demands on a learner's auditory processing speed and short-term memory. Visual supports, by contrast, are permanent static cues. They remain in the learner's environment as long as needed, providing stable guidance and eliminating confusion.

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Theoretical Rationale for Visual and Structural Supports

1. Receptive Processing Deficits: Many individuals with ASD experience delays in processing complex spoken language. Verbal directions ("Put away your coat, get your folder, and sit at table two") can cause cognitive overload. A 3-picture visual schedule converts those instructions into an accessible, permanent format.
2. Executive Functioning Challenges: Difficulties with planning, sequencing, organizing, and shifting attention between activities are core features of ASD. Visual structures serve as external executive function supports.
3. Anxiety Reduction: Unpredictability triggers elevated cortisol and fight-or-flight responses. Clear visual cues provide immediate answers to "What is happening now?" and "What is happening next?"

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Visual Schedules and First-Then Frameworks

1. Visual Schedules

Visual schedules display an ordered sequence of events or activities using objects, photographs, icons, or written words.

• Modality Hierarchy:
  • Object Schedule: Real concrete objects (e.g., a spoon for lunch, a shoe for playground) for low symbolic understanding.
  • Photograph Schedule: Actual photos of specific rooms, staff, and materials.
  • Icon / Graphic Schedule: SymbolStix, PECS icons, or line drawings.
  • Text-Based Schedule: Written lists with check-boxes for readers.

[ Object Schedule ] ---> [ Photo Schedule ] ---> [ Icon Schedule ] ---> [ Written Checklist ]
  (Concrete Level)                                                        (Abstract Level)

2. First-Then Boards

First-Then boards visually operationalize the Premack Principle ("First [non-preferred task], Then [preferred reinforcer]"). They break down overwhelming expectations into digestible two-step sequences, reducing task avoidance.

3. Visual Timers and Countdown Tools

Tools like Time Timers (which show elapsed time via a disappearing red disk), visual sand timers, or countdown token strips help learners visualize time remaining during work intervals or before transitions.

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Priming Strategies for Transitions

Priming is an antecedent procedure that previews upcoming activities, materials, transitions, or environmental changes before they occur. Priming occurs during calm, low-stress states and involves no performance demand or testing.

Core Rules for Effective Priming

1. Proactive Timing: Deliver priming before the transition or event begins (e.g., 10 minutes prior to a fire drill or doctor visit).
2. Low-Demand Context: Do not demand perfection or test the learner during priming. It is purely an information-sharing preview.
3. Multi-Modal Delivery: Use short video clips (video priming), photo books, or physical walk-throughs to familiarize the learner with new settings or non-preferred tasks.
4. Transition Countdowns: Use visual 5-minute, 2-minute, and 1-minute countdown warnings before ending a preferred activity.

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The TEACCH Framework and Structured Teaching

Developed at the University of North Carolina by Eric Schopler, the TEACCH (Treatment and Education of Autistic and Related Communication-Handicapped Children) model is a world-renowned structured teaching framework.

Core Elements of TEACCH Structured Teaching

1. Physical Structure: Clearly defining physical boundaries within a room using furniture, carpet tape, dividers, or color-coding (e.g., blue area = independent work; yellow area = leisure play).
2. Visual Schedule: Clarifying the overall daily sequence.
3. Individual Work Systems: Answering Four Core Questions for the learner at their workstation without requiring verbal therapist prompts:

1. Visual Structure of Tasks: Organising specific tasks self-containedly (e.g., assembly tasks placed in left-to-right bins so the workflow is self-explanatory).

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Social Stories™ and Narrative Supports

Developed by Carol Gray, a Social Story™ is a short, individualized narrative designed to describe a social situation, skill, or concept in terms of relevant social cues, perspectives, and appropriate responses.

Carol Gray's Sentence Types and Guidelines

• Descriptive Sentences: Objective statements describing the setting, people, and actions (e.g., "At school, students sit at their desks during math.").
• Perspective Sentences: Describe the internal feelings, reactions, or thoughts of others (e.g., "When students raise their hands, the teacher feels happy.").
• Directive / Gentle Coaching Sentences: Suggest positive, appropriate behaviors in supportive terms (e.g., "I will try to raise my hand when I want to answer.").
• Affirmative Sentences: Reassure or state a shared rule/value (e.g., "This is a safe thing to do.").

The Social Story Formula Ratio: A genuine Social Story must contain 2 to 5 descriptive/perspective/affirmative sentences for every 1 directive/coaching sentence. Social Stories are educational tools, not behavior contracts or lists of rules.

Social Story Ratio = (Descriptive + Perspective + Affirmative Sentences) / (Directive Sentences) >= 2 to 5

Implementation Rules for Social Stories

• Read the story proactively during calm, non-crisis moments.
• Never read a Social Story reactively as a punishment while the client is engaging in a tantrum or aggression.

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Role of the ABAT in Visual Supports

1. Independent Referencing: When directing a client, point to the visual schedule or work system rather than giving verbal commands. Teach the learner to "Check your schedule."
2. Maintenance & Preparation: Ensure visual icons are velocity-laminated, velcroed, and organized prior to session start.
3. Prompt Fading: Systematically fade from full physical guidance to gesture-pointing to independent self-monitoring.

Video Modeling

Video modeling is an antecedent instructional support in which the learner watches a recorded demonstration of a target skill (self-as-model, peer model, or adult model) and then practices the skill. It is especially useful for social routines, self-help chains, and community skills because the model is consistent and can be reviewed repeatedly.

• Prepare the approved video and device before the session; do not substitute unapproved internet videos.
• Present the model, provide an opportunity to perform, and reinforce independent or prompted correct performance per the program.
• Fade video supports as stimulus control transfers to natural cues in the environment.
• Combine video modeling with visual schedules or Social Stories when the BIP or skill plan specifies a multi-support package.