Hackers Complete Vocabulary 1800+ is a useful resource for high school students at a CEFR level of B1 to C1. Consisting of 45 chapters, this book includes over 1,800 must-know vocabulary words with clear definitions, sample sentences, and more.

Key Features:

∙ A carefully laid out study plan for fast and effective memorization

∙ Over 1,800 words with synonyms, antonyms and collocations for each vocabulary word

∙ High-quality example sentences extracted from past exams for each vocabulary word

∙ Daily quizzes, useful tips, and additional vocabulary

∙ A handbook that includes all of the vocabulary words in the main book

∙ Access to additional study materials online (including MP3 files)

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.