Active Korean, with 4-levels of Student Book and workbooks, is focused on Korean communication skills. Dialogues are based on everyday-life situations that are easily adapted our real life. Each unit is organized according to the flow of a real class environment, from Vocabulary, Key Dialogues, Conversation Drills, to Tasks & Activities, making it easy for learners to follow. Grammar Points and Grammar Reference help learners understand the usages of grammar points, which also make self-study possible. Vivid pictures and illustrations help learners understand the text and stimulate their interest.