Also betting on another woman. You WILL get through this, I and I'm guessing thousands of other mners have been there. Wouldn't wish on anyone but it happens. From now on your focus is you and dd.
Keep eating/nourishing yourself (soup, multi vits whatever), sleep whenever however. Avoid caffeine/alcohol it doesn't help the anxious feelings.
Time to get your ducks in a row:
If you have joint accounts take at least half the money out NOW and put in a completely separate (different banking group) account.
Locate and put to one side (if legally belong to you as well as him) or copy (those that are his eg pay slips, you'll need proof of pay for maintenance calculations) all financial and legal docs including marriage cert, dds birth cert and passports.
Tell college/uni immediately
Contact student support for financial advice, they're far more informed wrt students than cab etc
DO NOT agree to anything until you get legal advice.
He says he's leaving but does he have any legal claim on your home? If not soon as he leaves change locks.
Car? In his or your name? If yours get the key off him. If his but he's saying you can have it, get that in writing ASAP!
His 'contact' arrangements sound shit! Be prepared for him to possibly fade out of dds life.
It is shit and he's a shit! 