The NPTE Review & Study Guide is updated every year and the new edition comes out in the fall. For example, the 2022 NPTE Review & Study Guide first came out in the fall of 2021.
The Review & Study Guide for the NBCOT’s OTR exam is updated every two to four years to be current with the exam.
The PTA Review & Study Guide are updated every two to five years to be current with the exam outline.
The Review & Study Guide for the NBCOT’s COTA exam is updated every two to four years to be current with the exam.