Answer:
If they notice you, they most likely are interested by you. (mostly in a positive way). Eye contact is a BIG point in this. If he is noticn you and looking at you, you are gaining his attention. He may be too scared to approach you, so your job is to take the firststep. Try to start of small, and ask him for a pencil, for homework answer, or even ask what time it is. Try to do this when he s staing at you to catch him off guard. Slowly try to get his atttention and increase the amount of times you got. Also, look at him back and look straight in is eyes when he is looking.
Step-by-step explanation: