Breadcrumb Home Occupational Therapy Assistant (OTHA) OTHA 1353 OTHA 1353: Occupational Performance for Elders Download as PDF Class Program Occupational Therapy Assistant (OTHA) Credits 3 Lecture Hours 2 Lab Hours 4 Clinical Hours 0 CIP 51.0803 Occupational performance of elders. Includes frames of reference, evaluation tools and techniques, and intervention strategies. Thirty-two lecture hours and forty-eight lab hours. Prerequisites Admission to the OTA program.