The present invention relates to a tutorial, and more particularly relates to a tutorial formed of a plurality of themes such that ordered in the main information is organized theme each subject area, the point management and improved understanding achieved more effectively by each subject, the inner side of the cover in the tutorial bound integrally inserted into a number of to the learned contents are printed, the tutorial, a key for each subject information one subjects this doedoe bound integrally separated respectively in the plurality of themes organized in each of each chapter in turn, it is printed on to the. As a result, it will have the effect that the students can easily see a lot of content, as well as reduce the burden of studying at the same time, each subject and each chapter details the key when learning to understand and memorize.