So the PMBOK standard changed again, like it does every four years. Any major differences? Looks like they made it bigger, no surprise there. 618 versus 497 pages. But the big difference can be spotted on the map. The matrix that shows the processes in Process Groups versus Knowledge areas has changed: See the new one below:
|PMBOK edition 5. 2013|
Compare this to the fourth edition:
|PMBOK edition 4. 2008|
So they have decided to add another knowledge area: Stakeholder management.