How could you use milestones and/or Earned Value Management as a measure of success in a project? What limitation does just offering milestones provide as a means of project reporting?

Respond to the following discussion with a well thought out response with relating to at least one source. Post your main post within the week and two peer replies by midnight EST on Sunday.
How could you use milestones and/or Earned Value Management as a measure of success in a project?
What limitation does just offering milestones provide as a means of project reporting?
Define some best practices with monitoring project quality.
Choose at least one quality tool and explain how it may be used in a project

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