... and can't see the mechanism that explains it Expectations? If you put a big cup in front of me, I can expect you to fill half of it, fill it completely or

... and can't see the mechanism that explains it Expectations? If you put a big cup in front of me, I can expect you to fill half of it, fill it completely or anything in-between. If the glass is small, I expect you to fill it to the top, no uncertainty.