S.H.
www.khanacademy.org
It is free online tutorial.
GREAT site for all ages.
Even Bill Gates is a fan of this site.
See if the site has any topics to do with this. I assume they do.
How come you are doing your Husband's homework?
Aside from having someone do it for you/or your Husband, is your Husband understanding basic.... coding/programming/algorithms etc?
Because, there are tons more of this stuff as a Computer major.
He needs to perhaps, get a tutor?
If he does not get this stuff, then it will only get worse/harder as his schooling continues and he reaches more advanced classes.
Isn't there an actual brick and mortar campus site for U of P in town?
They do have onsite locations. They have one in our city. An actual building and campus.