PTB founder Dana Meller discusses reinforcer assessments, which should not be confused with stimulus preference assessments.
Dana Do’s: Exploring the Four Types of Reinforcer Assessments Read More
PTB co-founder cautions candidates about using the actual BCBA® exam as a mock exam, listing all the reasons why you might want to reconsider getting creative with your mock exam prep experience.
Dana Do’s: Careful About Getting Creative With Mock Exams Read More
Can can a changing criterion design be used to evaluate shaping programs? Well, PTB founder Dana Meller says, it depends.
Dana Do’s: Can Changing Criterion Design Be Used to Evaluate Shaping Programs in ABA? Read More
PTB founder Dana Meller answers a follower request for an explanation around a mock question posted on social about the impact of an incomplete operational definition on trustworthy measurement.
Dana Do’s: Breaking Down a BCBA®/BCaBA® Mock Exam Question About Operational Definitions Read More
Experimental design tends to trip lots of people up. Here’s an exam trick from Dana Meller that will help you breaking down questions on the exam.
Dana Do’s: A Trick to Help Dissect BCBA® Exam Questions on Experimental Designs Read More
PTB co-founder Dana Meller shares a huge secret to help break down experimental design questions.
BCBA® Task List (5th ed.) Section D-3: Identify the defining features of single-subject experimental designs.
Dana Do’s: 1-Minute Experimental Design Test Hack (you still have to study it though) Read More
Test your knowledge of ABA graphs with PTB co-founder Dana Meller as she reviews a BCBA® mock exam question about equal-interval graphs, exploring their unique properties. Included, Dana explains the concept of proportional values and highlights the graph(s) which operate on a logarithmic scale, offering a different perspective on changes in behavior.
Refer to BCBA® Task List (5th ed.) Sections C-10: Graph data to communicate relevant quantitative relations (e.g., equal-interval graphs, bar graphs, cumulative records); C-11: Interpret graphed data.
Test your experimental design skills with PTB founder Dana Meller as she reviews and breaks down a mock exam question about reversal design variations that display only one reversal. Included is a description of A-B-A, B-A-B, and A-B-A-B reversal designs.
Test your ABA experimental design skills with a breakdown of a BCBA® mock exam question about the identification of a three-phase experimental design.
Breaking Down a Mock BCBA® Exam Question: Identify a 3-Phase Reversal Experimental Design Read More
Let’s review and break down a BCBA® mock exam question about measurement techniques in ABA, specifically percentage of opportunity. PTB founder Dana Meller explains how to calculate the percentage of opportunities where the behavior is exhibited and why this method is superior to rate, count, and interval recording in certain situations.