the head of the driver vehicle standards agency has been looking into whether driving instructors shouldmade to publish their ratings to show their number of successes or failures. the dvsa won't comment on the story because of the looming general election. recent figures suggest that less than half of tests are passed, with learner drivers taking up to 39 attempts to gain their licence — leading to long waiting lists in some areas. well we can speak now to rebecca ashton, who's head of driving behaviour for iam roadsmart, which used to be know as institute of advanced motorists. shejoins us from our cardiff studio. thank you for being with us. does this sound like a good idea to you, to have a rating for driving instructors ? to have a rating for driving instructors? driving instructors are already tested through the standard tests a nd already tested through the standard tests and you have two types, grey day or grade b instructors. they go through quite a rigorous test to get their marking so they are already tested. but this would be for the public to be able to see that this person