Regarding people we use words like group or crowd.
Head Prefects
No. It actually dilates them. Opiates (hydrocodone, heroin etc) constrict pupils.
They are not but are something that a lot of pupils are familiar with. They are a usful tool for visualising fractions.
For the same reason many teens smell - they are human. And work a lot harder then their pupils.
Alien Or cross-eyed
The opposite of dilated pupils is constricted pupils.
pupil slipups, pupils slipup, pupils pupils, slipup pupils
put your hand up. dont call out. listen to teachers. take in other pupils opions
Owl's pupils get bigger because there pupils react to movement and light causing them to enlarge there pupils.
Dilated pupils are bigger, and constrictred pupils are smaller.
Your local schools (which do SATS testing on their pupils) will generally let additional pupils take the tests with their pupils. Just give a few local schools a phone call/email, they're generally pretty amenable. However you may have to pay the cost of the test (but that's not always the case).
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