Activity on node

PMP - Drawing a Network Diagram Using Activity on Node Method

The precedence diagramming method (PDM) is what most project management software programs use today. Precedence diagrams connect activities with arrows that ...
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Activity-on-Node (AON) or Precedence Diagramming Method (PDM) is a network diagramming technique in which activities are represented by boxes (or nodes). Activities are linked by precedence relationships to show the sequence in which the activities are to be performed.