1. How is the WBS used in cost estimating? Briefly explain the importance of the WBS in this process. 2. List the seven kinds of project control problems. 3. Project termination occurs in a variety of ways. Discuss this point and provide reasons for termination. 4. Explain the following saying: "There is so much talk about the system and so little understanding" by Robert M. Pirsig (1974:94). Also distinguish between a project as a system and a project for creating systems by using the eight most common system terms (principles and concepts). 5. List the characteristics of projects and the characteristics of project management. 6. Describe the four types of project managers (for unity of control, etc.) and explain Cleland and King's five criteria to help decide when to use project management (techniques and organisation).