Think Python: http://greenteapress.com/wp/think-python-2e/
Polya's How to Solve It: https://en.wikipedia.org/wiki/How_to_Solve_It
Udacity's Design of Computer Programs: https://www.udacity.com/course/design-of-computer-programs--...
these videos are quirky (!) for sure, but filled with some real gems and a depth of perspective that's rarely found in other online courses.
the link goes to a free video intended as an intro to the aspiring programmer.
I'm posting this only because I've seen several of these videos and think they've got something special.