Active Korean Series
Active Korean series developed by the Language Education Institute of Seoul National University, help learners develop their communicative skills in Korean in effective ways.
 ¢ºLEVEL 1&2: Active Korean 1 
¢ºLEVEL 3&4: Active Korean 2
¢ºLEVEL 5&6: Active Korean 3
How to buy 
 As its popularity, you can search and buy it through many different sites; 
We recommend looking it up on the Internet to get the lowest possible price.
Ex) Approx. Price:     Textbook  $19.32 
                          Workbook $12.07
FYI: http://www.hanbooks.com 
