1.
Easy-to-understand concepts and essential explanations
We have organized the concepts in an easy-to-understand manner and provided only the most essential explanations to ensure effective learning.
To make it easy for learners to understand key concepts, examples, references, and explanations are provided immediately, and concepts necessary for practical use are covered in separate special lectures, so that sufficient concept learning is possible with just one volume of 『Concept Sense Light』.


2.
Representative type + sufficient amount of milk allows for repeated learning of types
We have carefully selected the types that you absolutely must solve and organized them into representative types, and provided a variety of solutions to ensure sufficient type learning.
At this time, the problem-solving method was summarized in one word so that learners could easily understand the problem-solving strategy.


3.
Final questions suitable for school exam preparation
We've prepared two final questions for each unit to help you prepare for school exams, and we've also provided the latest exam questions to help you develop a sense of the real exam.