8. Explain & illustrate the six Steps in the Change Control Process-ch 10 9. What are the sources of change? And if a change is agreed upon, what may be the impacts of this change to the project plan? (Triple constraints) & Ch.10 10. As a project manager, explain how can you control change requests on a project? 11. Why Heagney, the author believes that scheduling is worthless if we do not develop a Critical Path Management (CPM) diagram? Explain 12. What is a critical path and how does it help in managing any project? And what does it mean when the slack time-0 (zero)