Research agile methodologies including SCRUM and extreme programming (XP).
Write a two to three (2-3) page paper in which you:
Describe the waterfall methodology and identify its relationship to the PMBOK® process groups.
Describe the agile methodology and identify its relationship to the PMBOK® process groups.
Contrast waterfall and agile methodologies.
Describe XP and defend or criticize the practice.
Use at least two (2) quality resources in this assignment. Note: Wikipedia and similar Websites do not qualify as quality resources.