Supplementary Video.1 Example of fixed tracking task. This video shows performance of one subject during fixed tracking task.
Supplementary Video.2 Example of random tracking task. This video shows performance of one subject during random tracking task.
Supplementary Video.3 Example of painting application. In this video, we asked the subject to write number 2. Here you can see how she writes.
Supplementary Video.4 Example of snake game. This video shows the game process of one subject. You can clearly see how the snake moves and eats the food.
Supplementary Video.5 Experiments scene. This video shows the scene of the subject(same in all videos) conducting experiment task(random tracking task).