Feedback

We would like to hear from you!

• We hope that this website is useful to you. If you have any comments, suggestions, additions, amendments, corrections, questions, etc. we will be very pleased to receive them.
  
  

• We would also be interested in any examples of how you have used this model or any advice you would like to pass on with regard to individual elements. We will be happy to include suitable contributions in our 'Useful Tips' section to enable others to benefit.
  
  
  

Howard Dowding       
London, UK

'Useful Tips' section           >>>