Breadcrumb Home Occupational Therapy Assistant (OTHA) OTHA 2305 OTHA 2305: Therapeutic Interventions II Download as PDF Class Program Occupational Therapy Assistant (OTHA) Credits 3 Lecture Hours 2 Lab Hours 4 Clinical Hours 0 CIP 51.0803 Continuation of Therapeutic Interventions I. Emphasis on current rehabilitative interventions. Thirty-two lecture hours and sixty-four lab hours. Prerequisites OTHA 1167, OTHA 1319, and OTHA2309.