May 28, 2018 Graham Parsons LP015 Key Centred Practice (2 of 2) Having previously looked at how to practice based on key centres, we are now going to look at how we Unfortunately this content is only available to premium subscribers to our web site, please log in below. Not a Member? Why not join now to view this and other great content. Follow the by membership link in the main menu to join our community. Username Password Remember Me Forgot Password