Educator quiz on traffic signs in the Republic of Finland. In this app you can learn road signs in a playful way. The quiz is useful for disciples in driving schools who are planning to take an exam and for experienced drivers in order to refresh their memory rules on the road. Benefits of the appendix "Road Signs: Quiz SDA": * Two game modes: quiz on top of correct answers with multiple mode selection and "Correct / Incorrect"; * Choice categories of traffic signs: you can select the required