Seoul National University Korean, written by the nation's top Korean language education instructors, is a new textbook for regular courses planned by the Seoul National University Language Education Center and published by the Seoul National University Press to improve Korean language learners' Korean language skills in an efficient and step-by-step manner. Seoul National University Korean consists of 1 to 6 levels to cover from beginners to advanced users of the Korean language. Each level consists of an A and B sublevel with a Student's Book and a supplementary Workbook.