The [waterfall, agile, RACI] method is considered traditional project management. In this method, the focus in on [long-term plans, short-term plans] and assumes that the scope [cannot be well understood, can be well understood, is flexible] . For projects that aren't well suited to that method, another option is [agile, waterfall] . The work is done [in short sprints to deliver one requirement at a time, as batch processes] . In this method, feedback takes place [at the end of the project, at the end of each iteration]