To submit your answers to this test and earn 3 hours of CE credit, go www.aaoinfo.org log in as a member. Select the Education tab, then AJO-DO Tests. Purchase current test, or for any issue published preceding 12 months. The fee each is $20. You will take online but can download print PDF version test. Results are tabulated immediately. you must answer 75% questions correctly. If do not receiv...