Self-paced prep for the COA (Certified Ophthalmic Assistant) exam, organized by the exam’s 22 content areas. Each chapter has short lessons, worked examples and a quiz with explained answers.The course has 10 content chapters, starting with an orientation, and two full-length timed mock exams (180 minutes each).optical.education is an independent study resource and is not affiliated with or endorsed by IJCAHPO.
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