Experienced & current licensed RDA to teach our clinical dental assistant (Day and/or Eve) course Monday through Thursdays from 8am to 1:30pm, and/or M - Th (3 or 4 eve/week) from 5:50pm to 9:30pm. Utilize Petra's curriculum, exams, quizzes etc, just be prepared for each lesson. Education and/or Work Experience Requirements. At least 3 years experience as a Registered Dental Assistant. In order to be approved as an instructor at Petra by the Ark ...