Here are a number of web links that are full of useful information on learning to drive:

Driving Standards Agency - www.dsa.gov.uk

Pass Plus - www.passplus.org.uk - information on the advanced driving scheme

UK Learner Drivers - www.learners.co.uk

2 pass - www.2pass.co.uk - contains many example theory test questions.

Diktyon - www.diktyon.co.uk - Developers of a Theory Test program. Free downloadable demo. Also available to buy.