I am a great fan of the clicker as the dogs love it and being based on reward it is a positive way of training.
I mainly use it for Delivery, Stop whistle, Heelwork and Turning but you can teach your dog what you wish
i.e shutting the door for you, rolling over - it I endless.....
Sessions for clicker can be at your home or in a public
place to suit around the Harpenden area
Cost is £25 per session
Contact me: Jacqui Crew