Dana Do’s: Unwanted Effects of Extinction
When behavior reappears after extinction, is it spontaneous recovery or resurgence? PTB founder Dana Meller explain the difference.
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Concept Reviews
Dana Do’s: How Baseline Logic Connects to ABA Experimental Designs
Baseline logic is one of the most essential — yet often confused — concepts on the BCBA® exam. PTB founder Dana Meller breaks it down.
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Dana Do’s: Scope of Practice vs. Scope of Competence
When it comes to ethical and professional responsibilities, scope of practice and scope of competence are not interchangeable. Learn the differences from PTB founder Dana Meller.
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Dana Do’s: Talking Internal Validity and What Threatens It
PTB founder Dana Meller gives a quick lesson on internal validity and the four ways it can be threatened.
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Dana Do’s: Equity vs. Equality in ABA Supervision
When it comes to supervision in ABA, equity and equality are often confused—but they’re not the same. PTB founder Dana Meller explains.
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Dana Do’s: How to Tell the Difference Between Pivotal Behaviors and Behavior Cusps for the BCBA® Exam
Pivotal behaviors and behavior cusps are not the same thing. PTB founder Dana Meller breaks down how to tell them apart.
Dana Do’s: Convergent vs. Divergent Control in Verbal Behavior Explained
Struggling with convergent and divergent control in verbal behavior? PTB founder Dana Meller explains how multiple control works with simple, relatable examples to help you master these tricky concepts.
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Dana Do’s: Struggling to Link IRT with DRL and DRH?
PTB founder Dana Meller breaks down how interresponse time (IRT) fits into differential reinforcement procedures—specifically spaced responding versions of DRL and DRH.
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Dana Do’s: When to Use Which IOA Formula
Having difficulty knowing when to use which IOA formula? PTB Founder Dana Meller breaks it down.
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Dana Do’s: How to Tell the Difference Between Applied and Effective Dimensions on BCBA®/BCaBA Exam Questions
PTB founder Dana Meller breaks down two often-confused ABA dimensions—applied and effective to explain how to tell them apart.