I used the Chancellors tapes bought used off ebay to listen to in the car - everytime I went anywhere. ( my teenagers didnt want to ride with me anymore hehe) The links listed above also helped...
i also paid as i went along too. i did all my pre-req's in traditional college ( ca only charges $11 cr /hr) , then nc1 and nc2, a&p and micro before enrolling so i had everything done in less...