What is the difference between the PTB ABA Exam Study Manual based on the 6th Edition Test Content Outline and the PTB ABA Exam Study Manual based on the 5th Edition?

The PTB ABA Exam Study Manual for the 6th Edition TCO has been updated and expanded with more graphics for easier navigation and an enhanced user experience. The new version includes more than 150 pages of new content which has been peer-reviewed by veteran BCBAs to ensure accuracy.