A text book on probability theory. A tutorial approach. An innovative book that teaches in a tutorial manner. Acting as tutor, examples are presented, explained and solved in detail, providing the student with ample opportunities for reinforcement of the material. The book consists of 24 lessons, covering set theory, probability theory and the normal distribution. Students have found it helpful for taking notes, and their test scores show that they are indeed learning from this tutorial approach. It is recommended that the student have some knowledge of elementary algebra.