Defining Project Management

After some experience on project development including coding and project managing,
I feel it's time to study some professional knowledge of project management. PMP, Project Management Professional, is no doubt the most useful materials to study.

What is Project Management?
Project management is the supervision and control of the word required to complete the project vision. It is comprised of following nine knowledge areas:
1. Project Integration Management
2. Project Scope Management
3. Project Time Management
4. Project Cost Management
5. Project Quality Management
6. Project Human Resource Management
7. Project Communications Management
8. Project Risk Management
9. Project Procurement Management