This study guide is intended to assist distance-learning students in their independent studies. In addition, it is only for the personal use of the purchaser, see copyright clause. The course has been broken down into eight lessons each of which should be considered as approximately one week of study for a full time student. Solve the reinforcement problems verifying your answer with the suggested solution contained at the back of the distance learning pack. When the lesson is completed, repeat the same procedure for each of the following lessons.