Doing the same thing over and over again and expecting different results is insanity.
- Albert Einstein

New BOK version September 2025 is out

New BOK version September 2025 is out

New Book Of Knowledge (BOK) from International Independent Board for Lean Certification vzw is now available!
Version September 2025 is the standard as from now.
Get your copy via your local exam centre.
Find their details here