...and videos and an animation for revision are available here:
Net Present Value using DCF factors - links to videos:
Calculating NPV
Selecting between options
Critical Path Analysis and Network Diagrams - animation:
Animation - critical path
Critical Path Analysis and Network Diagrams - videos:
Calculating the earliest event times (EETs):
Calculating the latest event times (LETs)
Finding the critical path:
Gantt charts - videos
Gantt chart demonstration:
Gantt chart description:
Risk analysis video links:
Basic risk introduction
Risk - containment action in sequence
Risk - containment action in parallel
Risk Evaluation Table