help in writing planning weekly discussion

Type a two page paper regarding what you thought was the most important concept(s), method(s), term(s), and/or any other thing that you felt was worthy of your understanding Chapter-15 from the attachment. Define and describe what you thought was worthy of your understanding in half a page, and then explain why you felt it was important, how you will use it, and/or how important it is in project planning.

Please use the provided text book in the attachment to complete the assignment