What does the following statement mean: 'The supervisor isolated in an office, filling out papers, notes, spreadsheets, which are stored in drawers...

What does the following statement mean: 'The supervisor isolated in an office, filling out papers, notes, spreadsheets, which are stored in drawers and files (and usually never revisited), no longer makes sense.'

a) If the notes of the school supervision are systematized and used at another time, the professional can remain isolated.
b) The school supervisor cannot work alone, they need to have pedagogical coordination partners.
c) School supervision should not have a specific workspace in the school environment.
d) The actions of school supervision should be close to the practical work of teachers.
e) The notes and spreadsheets of the school supervisor should be computerized, avoiding unnecessary papers.
a
b
c
d
e