The purpose of this study is to make 4th flipped learning model to suggest ways to apply for Korean Language Learning. 4th flipped learning model should appear teacher-centered and learner-centered aspects of interaction, should be associated with ‘In-classroom learning’ and ‘out-classroom learning’. The model is that operated by ‘collaboration’ and ‘active participation of the class members’, ‘reflection’ and ‘communication’. 4th flipped learning model is to be capable of accommodating a variety of learner centered methods Accordingly, around the ‘feedback’, ‘explore’, ‘learn’, ‘mastery’, ‘express’ / ‘guidance’, ‘teach’, ‘promote’, ‘empathy, and criticism’ ‘had set the level of detail of. Then we looked at the ‘nature’ and terms of debate to understand learning in Korean language educations. Based on this, we applied the 4th flipped learning model on problem-solving learning model and direct Instruction Model.