The purpose of this program is to improve pre-service teacher's teaching ability in Korean with based on experience of language activity. This activity in the classroom will give them praxis that is one of knowledge. In Korean education course I, they learn about the problematic cognition through theory inspection. But in Korean education course II, they learn to exercise language activity with 'experience of themselves' and 'reflection of themselves'. This exercise will make them to raise their educational perspective and make them to be reflective practician who study education field. The experiential material of language activity of pre-service teacher will be found in vocabulary domain, speaking-listening domain, reading domain, writing domain, grammar domain, and literature domain. The program cycle of this language experience will be approached by four phrases and steps. That is preliminary and plan phrase(step1: identify focus area, step2: plan activity), guide phrase(step3: explain the characteristics, step4: show of good exercise, step5: introduce procedure), experience oneself phase(step6: experience language activity with diverse views), critique phrase(step7: share information, step8: evaluate)