"Every time you walked in her room or walked by her room you saw her engaged with her students。" he said.

Every time you walked in her room or walked by her room you saw her engaged with her students.

And with people dropping into your office just to chat or to unload their problems on you, concentrating on your first priority is a constant challenge.

If so, look for some way to make things easier for everyone – perhaps by spending the mornings on focused work, and encouraging more discussion and collaboration in the afternoons.

Don't put me off when I'm trying to concentrate.