① Among the most recent 9-year (June 2017 - September 2025) National Academic Achievement Test questions for 1st and 2nd year high school students
Integrated Science 1 Questions in line with the new curriculum
+ Provides questions tailored to the new curriculum → A total of 539 questions
② Systematic question arrangement by unit in order of difficulty
③[Special Free Offer]
1.
407 True or False Questions for Concept Checking
2.
Descriptive questions
3.
Video lectures explaining all types of concepts + solving selected questions
4.
Two mini-mock exams are provided to check your skills.
5.
2028 CSAT sample questions included
④ Summary of essential concepts by unit and subtopic that will definitely appear on the exam
⑤ Includes past exam questions by unit and subtopic, allowing you to identify weaker units and subtopics and focus on your studies!
⑥ Detailed commentary included for each question

[Features of the commentary]
· Provides expert data analysis and explanations
· Provides detailed explanations and meticulous editing of specialized articles
· Presentation of grading criteria for descriptive questions that facilitate self-study
· Includes answer sheets for each unit for easy grading