Original practice for OTR and COTA certification. Timed mocks, domain mastery, flashcards, and weak-area drills — offline, no ads, no accounts.
Separate banks and timed mocks for OTR (180) and COTA (190) aligned to public domain outlines.
Evaluation, intervention planning/implementation, and professional practice domains.
See mastery by domain, mock trends, streak, and exam countdown.