Perfect content learning

-The core contents of the five social studies textbooks are faithfully included.
-You can easily study on your own by following the flow of the textbook's content through the topic-based structure.
-You can deeply understand the content through detailed analysis of the data, just like in a teacher's class.
-You can visualize the key content of each topic to remember what you have learned for a long time.

Perfect practice questions

- You can quickly and easily check what you have learned through the structure of questions tailored to each topic.
-You can perfectly prepare for descriptive and argumentative questions that frequently appear in school.

Detailed and accurate answer

- Contains accurate answers and friendly, detailed explanations.
-You can check detailed explanations for incorrect answers through ‘Know Now’.
-Important information is included and the key content that you must know is explained.