A second edition of our popular test prep guide for the OAT (Optometry Cracking the OAT, 2nd Edition includes: * Access to 2 full-length practice tests online. Booktopia has Cracking the OAT (Optometry Admission Test), 2nd Edition, 2 Practice Tests + Comprehensive Content Review by Princeton Review. A second edition of our test prep guide for the OAT, the exam required for admission to optometry school. Revised to reflect recent changes to the exam and.Having bought a subscription, you can download this or other directories on our website. To download the file, click on the button below.