Try the Free University and adult education classes in the high-schools. Cooking supply stores also frequently offer classes.
I was venting about Whitney, but I hate to see you spend a lot of money for what's very basic, and what's available and endlessly repeated on the better televised cooking shows.
Ask a lot of questions here.
The most important techniques are continual cleanliness, organization, saute, sear, touch-temping, sharpening, taste-testing and seasoning. Beyond that, the most important things I can tell you are get a decent chef's knife, keep it sharp, learn to choose and use your tools, use your hands, keep a towel handy, throw out all your flimsy plastic spats, and cook from mise en place.
That's $90, right?
BDL