With teachers who wrote and reviewed the 22nd revised curriculum textbooks
Mbest's Gwaksam! Co-authored by Mr. Kwak Ju-hyeon, "Allso Middle School Social Studies"

Concept Learning Summary Book
- Detailed information organization and data analysis
- Step-by-step questions and unit conclusion
- Special appendix of world topographic and climate maps and blank maps

Exam preparation workbook
- Prepare for the exam with various types of questions
- Improve your skills with difficult questions

Answer and explanation
- Friendly explanations for all questions
Why was it wrong? Find the answer in the corner.
- Let me tell you! Reviewing key concepts in the corner

Online services
- Free video lectures provided
- Provides verification test (online quiz)
- Provide quick answers