Hackers Vocabulary for Middle School Students: Idioms is an English vocabulary book for middle school students at a CEFR level of A1 to B1. The book includes 800 idiomatic expressions that frequently appear in middle school textbooks.

Key Features:

∙ 40-day study plans that are suitable for students with different learning styles

∙ 800 essential idiomatic expressions that frequently appear in middle school textbooks

∙ High-quality example sentences extracted from textbooks and past exams for each idiomatic expression

∙ Idiom review tests at the end of each day’s section

∙ A handbook that includes all of the idioms in the main book

∙ Access to additional study materials online

Hackers Language Research Institute publishes a wide range of books for students preparing for standardized English tests such as TOEIC, TOEFL, and IELTS. Its publications are consistently at the top of Korean bookstores’ best-seller lists.