1.
Complete Concept Learning System
The concept book and workbook are matched 1:1 by concept, so that what you learn in the concept book can be repeatedly studied in the workbook.
It is organized by concept, from basic calculation problems to practical problems, so you can learn each concept perfectly.


2.
Special lectures designed to prepare for real-world situations
Although not covered in textbooks, this special lecture provides detailed explanations and examples so that you can learn concepts and problem types that are essential in real life.


3.
Systematic learning management with unit-by-unit learning plans
We have created a study plan for each unit so that students can proactively plan and execute their own studies, and repetitively study weak concepts.