Reproducible Student Worksheet in an understanding medium may be used to test students qualities and understanding by answering questions. Since in the Student Worksheet about 90% of the articles of the whole book are questions, equally multiple decision and answer questions that are not available. While the rest consists of a brief overview of the subject matter. Using worksheet, educators no more have to trouble to collect questions or questions. With the media the instructor is required to focus on giving a maximum understanding of the specified subject. For the evaluation and test of learning outcomes, the teacher only wants to see and primary the questions already obtainable in the worksheet. Because just about the worksheet acts as helpful tips for students in carrying out studying projects both individually and in groups.