Preparing for the QABA® QBA (Qualified Behavior Analyst) exam? This is the only study resource you need. Written by Onix Dobarganes, LMHC, BCBA, this comprehensive manual covers all 9 QBA competency domains based on the QABA 2023 Competency Standards — deep enough to pass the exam without any other books, videos, or courses. What's included:9 complete domain chapters with clinical-depth contentDomain A: Autism Core Knowledge (DSM-5-TR, genetic syndromes, differential diagnoses, diagnostic tools)