Beyond 80% Correct: Rethinking Mastery Criteria in ABA: Session 333 with Sarah Richling & Dan Fienup

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How do we determine when a learner has truly mastered a skill? In behavior analysis, performance criteria such as "80% correct across two sessions" have become nearly ubiquitous. Yet despite their widespread use, many practitioners may be surprised to learn that these criteria have relatively little direct empirical support. In this episode, I'm joined by Drs. Sarah Richling and Dr. Daniel Fienup to discuss the history, research, and practical implications of mastery criteria in applied behavior analysis. Drawing on their independent lines of research, Sarah and Dan examine how different criterion levels influence skill maintenance and why behavior analysts should think carefully about what…