The ultimate textbook study solution for school exam preparation.
Perfect preparation for school exams through thorough textbook study
○ Complete summary of textbook contents
○ Includes helpful answers to activities in the textbook
○ Thorough preparation for school exams through step-by-step questions

Summary of textbook contents
● The textbook contents were thoroughly analyzed and included.
● The main key contents are summarized and included in an easy-to-understand manner.

Example answers to textbook activities and questions
● Detailed guidance and sample answers are provided for activities included in the textbook (activities to develop competencies, creativity, innovation, and convergence performance evaluation).
● Example answers are also provided for all questions in the textbook, including unit preview questions, confirmation questions, and unit conclusion questions.

Concept check and skill improvement problems
● Includes review questions to help you check what you have learned.
● It contains a variety of concept verification problems, multiple choice questions, and descriptive questions.
By solving problems by type, you can clearly organize the key contents of the unit.

Unit practice problems
● Questions that can be used to prepare for school exams are collected and included in units.
● We have prepared for all exams through questions that frequently appear on exams and descriptive questions that are important in school exams.

Answer and explanation
● Detailed and friendly explanations are included for each problem.
● We have made it possible to clearly understand the problems, including avoiding incorrect answers, explaining the data, and grading criteria.