Hayley Marshall is a Certified Transactional Analyst (psychotherapy), based in the UK. She is a trainer and supervisor specialising in ecological practice.
School account restrictions
Your School account is not valid for the Canada site. You have been logged out of your account.
You are on the Canada site. Would you like to go to the United States site?
Error
Error message.
You are about to change your location
Please note items in your basket cannot be carried over to a different region.
