...reading the PMBOK Guide.
"For example, an organization that views managers as "coaches" is likely to have documentation on how the role of "coach" is to be performed."
No, because an organization that views managers as "coaches" is likely to be talking out of its collective arse.
Edit: struggling with this bloody coursework I have to get finished by next monday. Current word count: 1550. Target: 4500 words. 2950 words still to write.