To assess partner behavior and opportunity availability in joint attention, measure whether Tomas's partners create genuine shared events, become available, use accessible bids, wait, notice his communication, follow the referent, acknowledge, repair breakdowns, and allow topic choice. Record crowding, rapid questions, interruptions, and overprompting. Audit the communication environment before assigning a client deficit, because an unavailable or unresponsive partner removes the opportunity.
Define a genuine opportunity
The partner is present, available, able to access Tomas's communication, and quiet long enough for a bid or response. The referent and communication tools must also be available.
Measure the partner sequence
Record accessible bid, wait, notice, acknowledgment, referent follow, response, clarification, repair, topic continuation, and respectful decline. Keep each step separate.
Capture environmental interference
Record group size, competing speakers, noise, blocked view, device position, pace, partner turnover, interruptions, and task demands at the event level.
Audit overprompting and directiveness
Count rapid questions, repeated commands, physical guidance, partner-authored device messages, topic changes, and corrections. These can suppress or replace Tomas's own communication.
Use this sequence for the partner audit
Define opportunities, observe the partner sequence, join environmental conditions, preserve Tomas's experience, identify the earliest failing link, repair it, and reassess before adding a client target.
Build Tomas's partner-opportunity audit
Create one versioned partner-opportunity audit for the library game club. Include Tomas's priority, shared event, bid and response definitions, authorship, accessible forms, initiation or response status, opportunity and clock rules, partner availability and actions, joint engagement, requests and information alternatives, prompts, context, health, client experience, choice, invalidity, missingness, withdrawal, evidence limits, qualified owner, correction, and reassessment trigger. Store only decision-relevant information with role-limited access.
Validate Tomas's evidence
Reproduce 24 planned, 15 valid partner-available opportunities, 12 recognizable bids, nine noticed, seven correct referent follows, two completed repairs, and nine pre-opportunity failures. Verify availability, wait, accessibility, notice, referent, acknowledgment, repair, topic choice, crowding, and prompting.
Connect Tomas's evidence to a decision
The audit can support quieter turns, availability cues, wait time, partner coaching, clearer referents, or smaller groups. It prevents unnecessary client teaching when the main barrier is partner or setting behavior.
Work through Tomas's example
Across 24 planned game-club opportunities, partners are available and quiet long enough in 15. Tomas delivers 12 recognizable bids within those 15. Partners notice nine, follow the correct referent seven times, and complete repair after two clarification requests. Nine planned events fail before Tomas has a valid opportunity and remain partner or setting findings. Preserve every planned and valid opportunity, shared-event version, accessible bid or response, authorship, partner action, prompt, repair, request or information alternative, timing, access and health state, withdrawal, invalid event, correction, and unresolved item. This fictional example demonstrates one assessment control. It supplies no diagnosis, universal social-communication hierarchy, treatment effect, legal conclusion, coverage decision, payment promise, or outcome guarantee for Tomas.
Address Tomas's main interpretation risk
A client-only score could divide Tomas's 12 bids by all 24 planned events and call the result 50%. That calculation hides nine unavailable opportunities. It also misses partners who notice a bid but follow the wrong game piece or respond too quickly for Tomas to repair. Review shared-event access, communication form, partner availability, response timing, requests, information seeking, independent enjoyment, prompts, task cues, partner directiveness, history, context, health, fatigue, preference, direct experience, and design strength separately. A convincing sequence cannot make an unsafe, inaccessible, unwanted, unauthorized, or irrelevant social goal clinically appropriate.
Keep scope and authority clear for Tomas
For Tomas's partner-opportunity audit, the CASP public summary supplies high-level ABA behavioral-health-treatment scope for autistic people, with licensed detail outside this page. The current BACB Ethics Code addresses competence, client involvement, consent and assent when applicable, assessment, medical needs, risk, data, documentation, and evaluation for covered people. The BACB outline is examination content. These sources supply no individualized joint-attention target, developmental prognosis, legal authority, or requirement that Tomas look at another person's face.
Read the applied bid study critically for Tomas
Taylor and Hoch studied three children using separate teaching for responding to and initiating bids. The study's response definition required item looking, a spoken comment, and looking back at the instructor; its initiation definition also used specified point and speech forms. Results differed across components and participants. The study illustrates the need to separate response, initiation, and generalization. Its gaze and vocal topographies are historical study definitions, not universal requirements for Tomas.
Keep JASPER findings tied to their populations for Tomas
A pilot randomized study involved minimally verbal children ages three to five in a preschool and substituted two 30-minute JASPER sessions weekly for part of usual programming over 12 weeks. The treatment group showed greater play diversity and classroom differences in gestures and unengaged time. A later parent-mediated comparative study measured joint engagement during an independent parent-child assessment with novel toys. These findings belong to those early-childhood programs and measures; they establish no universal target, dose, mechanism, or outcome for Tomas.
Separate caregiver and peer opportunities for Tomas
The caregiver-mediated randomized study treated responding and initiating as distinct outcomes and discussed how adult directiveness can reduce opportunities to initiate. A three-dyad peer study coded a gaze shift plus vocalization and trained peer behaviors including bids, responses, waiting, prompts, and redirection. These studies support measuring partner opportunity and behavior. Their participant groups and response forms do not establish a required social style for Tomas.
Preserve assent and communication access for Tomas
Breaux and Smith propose individualized assent and withdrawal practices while describing an evolving evidence base. Their paper is practice guidance rather than a separate BACB mandate. ASHA's AAC portal says AAC users should always have access to their tools or devices. Give Tomas an accessible way to share, ask, correct, accept, pause, decline, or withdraw. Do not require eye contact, speech, proximity, or social endurance as the price of participation.
Choose Tomas's next bounded action
Tomas asks the club to use one speaker at a time and a visible your-topic card. Partners practice acknowledging the referent before adding a question or changing the turn. Record the qualified owner, source evidence, effective date, current activity and partner version, ordinary supports, communication and health state, implementation check, accessible explanation, disagreement route, and reassessment trigger. Preserve the earlier record when partners, shared events, communication, settings, systems, outcomes, health, or priorities change. A repaired arrangement creates a dated phase rather than an error in Tomas's prior participation.
Close Tomas's assessment
Review the partner-opportunity audit with Tomas, the qualified behavior analyst, relevant partners, access owners, and specialists named in the manifest. Confirm that shared-event access, initiation, response, partner behavior, requesting, information seeking, independent enjoyment, joint engagement, and downstream outcomes remain separate; every denominator is reproducible; AAC and basic access remain protected; urgent needs received action; and conclusions stay bounded to sampled conditions. Keep this page draft and noindex until every required review is complete.
Related resources
- How to Reassess Joint Attention After Partner, Context, or Access Changes
- How to Assess Joint Engagement Without a Social-Compliance Shortcut
- How to Document Joint-Attention Evidence and Limits
- How to Measure Joint-Attention Opportunities and Partner Follow-Through
Sources
- Council of Autism Service Providers, ABA Practice Guidelines Version 3.0 public summary
- Behavior Analyst Certification Board, Ethics Code for Behavior Analysts
- Behavior Analyst Certification Board, BCBA Test Content Outline, 6th edition
- Taylor and Hoch, Teaching Children With Autism to Respond to and Initiate Bids for Joint Attention
- Goods and colleagues, Preschool-Based JASPER Intervention in Minimally Verbal Children With Autism: Pilot RCT
- Kasari and colleagues, Randomized Controlled Caregiver-Mediated Joint Engagement Intervention for Toddlers With Autism
- Kasari and colleagues, Randomized Comparative Efficacy Study of Parent-Mediated Interventions for Toddlers With Autism
- Increasing Joint Attention in Children With Autism and Their Peers
- Breaux and Smith, Assent in Applied Behaviour Analysis and Positive Behaviour Support
- American Speech-Language-Hearing Association, Augmentative and Alternative Communication