Project management is understood differently today than it was in 2000 and will continue to evolve. Therefore, it is not enough to teach established PM approaches and tools.
PM Journals are a good source to check the current trend in project management.
Compared to other areas of business administration, the number of journals on project management is limited. A regularly updated list can be found here based (based on the German website gpm-hochschulen.de/literatursuche):