Essential Vocabulary for High-Difficulty Reading Comprehension
This is a vocabulary book that analyzes vocabulary for specialized high schools and frequently used TOEIC/TOEFL vocabulary, classifies them into core high-difficulty vocabulary and theme-based vocabulary, and organizes them into daily units.
It contains approximately 8,000 vocabulary words, including approximately 1,700 headwords, derivatives, and synonyms. It is recommended for students preparing for specialized high schools, middle and high school students preparing for TOEIC or TOEFL, and top high school students who want to improve their skills beyond the CSAT.

2) Special features
1.
Contains approximately 1,700 core, high-difficulty vocabulary words.
(Includes approximately 900 themed vocabulary words necessary for difficult reading comprehension)2.
We also have a nuance corner where you can learn the subtle differences between words. 3.
The daily test section is written entirely in English, tailored to the needs of top students. 4.
We have made it possible to memorize efficiently through mind maps.