In need of some daily source of random math problems (upto basic calculus) that will reinforce or (if necessary) re-establish some real fundamental concepts in the algebra portions of calculus, unless something else might work. [more inside]
posted by JoeXIII007 on Feb 11, 2009 - 4 answers

I'm looking for ways to change my behavior. It's important for various reasons that I start reinforcing some behaviors and stopping others. I'm a procrastinator for one, and tend to start projects and not finish them for another. Is there a research backed methodology for doing so? [more inside]
posted by diode on Aug 22, 2008 - 11 answers