here are some helpful links to get you started!
Run by the wonderful, friendly Sue. This is a website and a community that just continues to grow and provide a source of information, comraderie and senses of spirit second to none. Sue can supply most of your painting needs herself, as well as offering classes and tuition. The site also has a community forum which is well worth a visit!
The man that really started it all! The official site has a few practice tasks as well as links to all the information you might wish to gain knowledge from the "official" viewpoint!
I think, the official Uk supplier of the Bob Ross franchise! Also providers of the official cerified instructor courses.