project network diagram How to calculate Activity Durations in Network Diagrams? 6 years ago https://youtu.be/AcyNyfgB79E We have discussed the most important topics of Network Diagrams and Critical Path Method like calculation of Critical Path,… Precedence Diagramming Method (PDM) 7 years ago https://youtu.be/tJc78Tguvlg Before moving any further in this article, let's get this off the chest - Precedence Diagramming Method (PDM) is…