Thanks Karrebear, glad you think so.

That's nice that your T would ask if you would leave your letters too. I do think this shows that they care.
However, this might sound completely untrusting of me, but a part of me wondered if she wanted the letter so that she wouldn't have to write notes about the session, as my letter was a summary of what I had talked about that day (plus a little more). I'm sure that's just me being negative!