Which products include the "Teaching you Road Signs" eBook? May 17, 2018 11:07 Updated The "Teaching you Road Signs" eBook is available as a separate download, or as part of the following products: Theory Test 4 in 1 Revision Kit (Car & Bike) LGV & PCV Module 1a/1b 4 in 1 Revision Kit Related articles I used to have an iPhone/Android device with a DTS app but now I've switched platform - can I have the equivalent app free? "Error: 209" reported when activating downloaded Theory or Hazard Perception software Activating Downloaded Windows Theory Test and Hazard Perception Software How to reset progress in Theory Test 4-in-1 app Driving Theory and Hazard Perception test Windows Downloads crash on starting