Now I just wish the oldest daughter could get her degree for free. some interesting topics to select from. 250 Free Online Courses from Top Universities | Open Culture
Be wary of freebies, they may not have a lot of scholastic value, and may not be applicable to a meaningful degree. That said, any education has worth.
Fortunately the course that i've sampled so far are presented by university professors of Stanford, MIT and Harvard. some are just a single lecture some are the entire course. now i should just brush up on Diff. Eq. ..LOL like I am going to use that again. well, one never knows.
Wow! Thanks for posting this, there's some interesting-looking stuff here. This would be great for home-schoolers.