In today’s episode of BOOST U!, Maddie Duke, M.S., BCBA, and Bill Carlucci, M.S., BCBA talk about the threats to internal validity from section D of the BCBA® Task List. Listeners can expect to learn the main threats to internal validity, examples for each, and where to learn more about these threats.

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Recommended reading: Gast, D. L., & Ledford, J. R. (Eds.). (2014). Single case research methodology: Applications in special education and behavioral sciences (2nd ed.). Routledge/Taylor & Francis Group. https://doi.org/10.4324/9780203521892

6th edition Test Content Outline can be found here: https://www.bacb.com/wp-content/bcba-outline-6thEd/

BCBA Handbook can be foundhere: https://www.bacb.com/bcba-handbook