Flabbergasted - Road safety experts around the world can't understand why the UK has no GDL
Research shows it could cut deaths by up to 20 percent.
Researchers looking at how to reduce young deaths on our roads have been telling us the current learner driver system doesn't go far enough.
It comes as we continue Caitlin's Campaign calling on the Government to introduce a Graduated Driving Licence.
Dr Sarah Jones is a Consultant in Environmental Health Protection with Public Health Wales. She's been studying, researching and producing papers on GDL for the last 10 years.
LISTEN: As she tells our Chief Reporter Michelle Livesey why the UK needs to follow the lead of Countries like Australia and New Zealand: