O's ยท OCBA Exam Secrets Test Prep Team
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ohio American Government Success Strategies: Ocba Test Review for the Ohio Computer Based Assessments | 978-1-5167-0137-7 (1-5167-0137-2) | 2015 |
| Ohio American History Success Strategies: Ocba Test Review for the Ohio Computer Based Assessments | 978-1-5167-0138-4 (1-5167-0138-0) | 2015 |
| Ohio Grade 8 Science Success Strategies: Ocba Test Review for the Ohio Computer Based Assessments | 978-1-5167-0140-7 (1-5167-0140-2) | 2015 |