This book is intended for foreign students learning Korean. It was developed by the Korean Language Education Center in the Language Research Institute of Seoul National University reflecting the needs of the learners of Chinese characters. For teachers, the book shows how to teach the Chinese characters that learners often find difficult. It is composed of the most frequently used Chinese characters. The beginner level is focused on learning characters and the intermediate level on word formation. The systematic structure of the book will help learners grasp Chinese characters easily.