Ect, job> ThE procEss of planning, organising, staffing, dirEcting and controlling thE production of a systEm. SoftwarE tools arE availablE to hElp with this, E.g. Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=PERT">PERT chart Editors. (1998-12-12)