If a guy opens the door for you like pauses and opens the door when you happen to encounter an entrance same time, is this a sign of attraction? ?

I'm 23 (f) and the guy I'm talking about is also 23, but we're not friends, we're just in the same college class.

If a guy opens the door for you like pauses and opens the door when you happen to encounter an entrance same time, is this a sign of attraction? ?
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