Level

초급
Beginner 1-1a & 1-1b -> Beginner 1-2 & Beginner 1-3 -> Beginner 2-1 & Beginner 2-2

중급 1
Intermediate 1-1a & 1-1b -> Conversation 1a & 1b -> Intermediate 1-2a & Intermediate 1-2b

중급 2
Conversation 2a & Conversation 2b


LEVELHOURE-BOOK
Beginner 1-1a & 1-1b40Sejong Korean 1
Beginner 1-2 & 1-348Sejong Korean 2
Beginner 2-1 & 2-248Sejong Korean 3
Intermediate 1-1a & 1-1b40Sejong Korean 4
Conversation 1a & 1b40Sejong Conversation 2
Intermediate 1-2a & 1-2b48Sejong Korean 5
Conversation 2a&2b48Sejong Conversation 3