The student starts the quiz by clicking the button labelled "Start when ready!" on the frame displaying the rules. The student sees a matrix of 9 questions. Simultaneously, a countdown timer begins and is displayed in a frame titled "Referee" alongside the updated Each button deactivates after one click, to prevent the same question being selected twice. Clicking a question button prompts the opening of a question frame, which is organized as follows: at the top is the question, containing text and/or graphics;