To choose safe disruption evidence for a persistence assessment, start with Rosa's decision and prefer a naturally occurring or low-risk change that can answer it. Define the event, context, timing, measurement, recovery, access, health, assent, and stop rules. Avoid manufactured deprivation, pain, danger, or distress. Distraction, delay, schedule change, interruption, and alternative reinforcement describe different tests and require separate interpretation.
Use the least burdensome evidence
Review existing schedule changes, interruptions, distractions, transitions, and naturally occurring delays before arranging anything. Select only evidence with practical decision value and acceptable risk.
Define the event instead of naming it
Record what changes, when it starts and ends, who controls it, what else changes, and how recovery is observed. A disruption label alone cannot support replication or interpretation.
Protect access and withdrawal
Keep Rosa's communication, hearing protection, mobility, breaks, health supports, and safe exit available. Explain the plan accessibly and honor pause or withdrawal under the governing process.
Separate emergency events from tests
Follow safety and emergency policy immediately. Record clinically relevant observations later without delaying action or treating an unplanned emergency as an authorized experiment.
Use this sequence to choose safe disruption evidence
Begin with Rosa's decision, search for natural evidence, screen risk, define the event, match measurement, preserve supports, set stop rules, inspect recovery, and state the narrow conclusion.
Build Rosa's safe-disruption evidence plan
Create one versioned safe-disruption evidence plan for the library materials-return shift. Include Rosa's priority, response class, accepted forms, context, baseline, obtained reinforcement, disruption, recovery, sequence, absolute rate, relative persistence, ordinary supports, access, health, exposure, integrity, agreement, invalidity, missingness, withdrawal, direct experience, burden, alternative responses, causal limits, decision, owner, correction, and review trigger. Store only information needed for the stated decision and limit access by role.
Validate Rosa's persistence evidence
Confirm Rosa's six baseline windows, 54 returns, three announcement windows, 22 returns, and separate fire-drill handling. Verify response and time units, announcement onset and duration, ambient activity, supports, health, direct report, recovery, stop rule, invalidity, and emergency policy. Show why the natural evidence answers the decision without creating avoidable exposure.
Connect Rosa's evidence to a decision
Rosa's plan records a hierarchy of evidence: ordinary records first, prospective observation of routine announcements second, and no arranged stronger event. A qualified reviewer can close the question when available evidence is insufficient and the additional burden or risk would exceed its likely decision value. Uncertainty is an acceptable documented result.
Work through Rosa's example
Across six ordinary shifts, Rosa completes 54 returns in matched 20-minute windows. Three scheduled building announcements already occur during three further windows, in which she completes 22 returns. The team records announcement duration, volume, partner activity, and Rosa's report. One fire drill is excluded from the planned comparison and handled under safety policy. No disruption is created for assessment. Preserve every planned and valid unit, raw count, time denominator, context version, obtained consequence, disruption event, integrity result, access state, recovery window, withdrawal, direct report, system failure, correction, and unresolved item. This fictional example demonstrates one assessment control. It offers no diagnosis, trait, universal persistence estimate, treatment effect, legal conclusion, coverage decision, payment promise, or outcome guarantee for Rosa.
Address Rosa's main interpretation risk
Using the fire drill as a stronger test confuses emergency response with assessment and can add risk. Withholding breaks or communication to create disruption would also violate the plan's safeguards. The announcements may coincide with busier return periods, so causal claims remain limited. Review response and context definitions, baseline quality, obtained reinforcement, disruption integrity, sequence, recovery, health, access, effort, partner behavior, direct experience, authority, and design strength separately. A precise percentage cannot repair an unwanted, inaccessible, unsafe, or conceptually mismatched assessment.
Keep concepts and authority clear for Rosa
For Rosa's safe-disruption evidence plan, the ABAI Basic Principles page supplies higher-education context. The BACB Test Content Outline covers measurement, schedules, stimulus control, motivating operations, experimental design, and interpretation as examination content. The current BACB Ethics Code addresses competence, client involvement, consent and assent when applicable, medical needs, risk, data, documentation, and evaluation for covered people. These sources create no individualized momentum protocol or practice authority for Rosa.
Use the translational account narrowly for Rosa
In the library materials-return shift, Nevin and colleagues describe resistance to change as a relative measure comparing disrupted responding with its own baseline. Their translational review separates baseline response rate from persistence and discusses the role of the stimulus-reinforcer context. It supplies hypotheses and measurement logic for Rosa, while individual clinical conclusions still require direct, accessible, context-specific evidence.
Treat applied persistence models cautiously for Rosa
The Mace applied review discusses behavioral persistence, alternative reinforcement, and treatment relapse. For Rosa's decision, these models can organize questions about context and history. They do not identify a response function, prescribe a treatment, authorize a disruption, or predict relapse for one person. Preserve direct assessment, safety planning, treatment integrity, and model limitations.
Keep reinforcement quality and request sequences distinct for Rosa
In research reviewed for Rosa, Mace and colleagues examined reinforcer quality, high-probability sequences, and resistance to change across applied and basic experiments. The findings show why obtained consequence quality and context deserve measurement. They also support keeping an applied request-sequence result separate from a formal persistence analysis in the library materials-return shift.
Preserve scope, AAC, assent, and access for Rosa
The CASP public summary supplies high-level ABA behavioral-health-treatment scope for autistic people, with licensed detail outside this page. ASHA's AAC portal says AAC users should always have access to their communication tools or devices. Breaux and Smith provide assent-focused guidance in an evolving evidence base. Follow governing sources and preserve Rosa's communication, health care, food, water, bathroom use, mobility, rest, relationships, safety, and emergency help.
Choose Rosa's next bounded action
Rosa agrees to use only routine announcements and asks for an accessible advance notice when available. She chooses to stop the comparison if sound becomes uncomfortable or concentration no longer recovers. Record the qualified owner, source evidence, effective date, context version, ordinary supports, access and health state, implementation check, accessible explanation, disagreement route, and reassessment trigger. Preserve the original assessment when response classes, cues, people, systems, reinforcement, disruptions, health, or priorities change. A new arrangement creates a dated version rather than an error in Rosa's earlier performance.
Close Rosa's persistence review
Review the safe-disruption evidence plan with Rosa, the qualified quantitative behavior analyst, relevant partners, access owners, and specialists named in the manifest. Confirm that baseline rate remains separate from resistance to change; every denominator and time unit is reproducible; obtained reinforcement and context are documented; AAC and basic access remain protected; health questions stay with qualified professionals; and conclusions remain bounded to the sampled response, context, and disruption. Keep this page draft and noindex until every required review is complete.
Related resources
- How to Compare Persistence Across Richer and Leaner Contexts
- How to Audit Reinforcement Context in a Behavioral-Momentum Assessment
- How to Assess Alternative Reinforcement and Response Persistence
- How to Separate Baseline Response Rate From Resistance to Change
Sources
- Association for Behavior Analysis International, Basic Principles in Behavior Analysis
- Behavior Analyst Certification Board, BCBA Test Content Outline, 6th edition
- Behavior Analyst Certification Board, Ethics Code for Behavior Analysts
- Council of Autism Service Providers, ABA Practice Guidelines Version 3.0 public summary
- Nevin and colleagues, Behavioral Momentum: Translational Research in Intellectual and Developmental Disabilities
- Mace and colleagues, Basing Assessment and Treatment of Problem Behavior on Behavioral Momentum Theory
- Mace and colleagues, Effects of Reinforcer Quality on Behavioral Momentum
- Breaux and Smith, Assent in Applied Behaviour Analysis and Positive Behaviour Support
- American Speech-Language-Hearing Association, Augmentative and Alternative Communication