ABA shaping data should identify the current approximation, response dimension, eligible opportunity, response observed, prompt level, whether the criterion was met, consequence delivered, withdrawal, invalid event, staff fidelity, and plan version. Report raw counts beside percentages. Keep data from different criteria separate. A rising score can show performance under the programmed conditions while leaving independence, generalization, maintenance, experience, and causation unresolved.
Build interpretable ABA shaping data
For each opportunity, record the natural cue, current threshold, measured response, result, prompt, programmed consequence, and material or setting condition. Duration, distance, accuracy, force, and complexity require different units. Avoid turning them into one generic success score.
Lock each denominator
Criterion-meeting rate equals eligible responses meeting the current threshold divided by eligible opportunities under that threshold. Prompted performance uses its own category. Fidelity equals correctly implemented steps divided by steps due. Invalid equipment, missing access, safety stops, and withdrawal remain visible by reason.
Version every criterion change
Close the old series with its effective dates and decision note. Start a new series for a new threshold, dimension, prompt rule, reinforcement rule, material, or setting change when interpretation would otherwise blur. The Ethics Code supports documentation and data-based evaluation for covered people. Preserve the raw evidence.
Avoid broad research claims
The gradual-change review shows why shaping needs response-requirement records distinct from other gradual procedures. The three-participant vocal study used its own mastery and response definitions. Those denominators do not transfer to a family plan.
A practical example
Noor has ten eligible grocery-scanner opportunities at the five-centimeter alignment criterion: six meet it independently, two after a visual prompt, one misses, and one is declined. Staff deliver the planned consequence after 7 of 8 due responses. Report 6/10 independent, 2/10 prompted, 1/10 missed, 1/10 declined, and 7/8 fidelity.
Questions families can use
Which criterion and version produced the data? What is the unit? Are prompts and declines separate? Which opportunities were invalid? Does the percentage include raw counts? What does the person report?
Sources
- Association for Behavior Analysis International, Basic Principles in Behavior Analysis
- Behavior Analyst Certification Board, BCBA Test Content Outline, 6th edition
- Vollmer, Gradual Change Procedures in Behavior Analysis
- Shane and colleagues, Shaping Versus Reinforcing Verbal Attempts of Preschoolers with Autism
- Behavior Analyst Certification Board, Ethics Code for Behavior Analysts
- American Speech-Language-Hearing Association, Augmentative and Alternative Communication
Finni resources