Discriminative Stimuli (SD) and S-Delta: How Stimuli Signal Reinforcement, Punishment, and Extinction
Discriminative Stimuli (SD) and S-Delta: How Stimuli Signal Reinforcement, Punishment, and Extinction By BCBA Mock Exam Introduction Discriminative stimuli and S-Delta in ABA work show up everywhere—SDs and S-deltas (SΔs) are all over practice and the BCBA® exam. You’re expected to be able to: Define SD and SΔ in clear, behavior-analytic terms Recognize how stimuli […]









