Get this from a library! Cognitive abilities test: technical manual, CogAT form 4. Levels and A-H. [Robert L Thorndike; Elizabeth P Hagen]. Each practice test book contains 1 full-length exam at the 3rd grade level and comes with answers and explanations. Downloadable versions of our practice tests are available to both MAC and PC users. For a more in-depth description of the CogAT exam, utilize our Frequently Asked Questions or Sample Questions pages to answer any questions you. Some Thoughts on Practice Tests and Test Preparation The Cognitive Abilities Test is a protected test. Specifics of the test content are confidential. Riverside Publishing, who publishes the CogAT, makes a practice test containing sample questions available for use by teachers and others administering the test. The Cognitive Abilities Test (CogAT) Multilevel Edition tests are given to 3rd grade students and above (although some students in second grade can be given the Multilevel Edition instead of the Primary Edition - check with your school). In the CogAT Form 6 exam, the Multilevel Ediiton levels are A - H.