It is useful but why is he putting the comma outside the speech marks after 'no'?

tut! tut!

Or, he's not concentrating because that IS how you do it in academic writing.

Thanks Stro. I had a look at the website, but it wasn't that helpful to me. I struggle with punctuation largely how to use it with dialogue, and he didn't have that many examples. Guess it's just trial and error.

Grammar rules or not:

http://www.guardian.co.uk/books/2013/may/09/grammar-rules-everyone-know?CMP=twt_gu