At present, Thailand is in the stage "Overcoming" several economic and political crises, coupled with structural changes in the 21st century, if Thailand does not define its vision and strategy for national development and does not act to drive the country. Through reform and Modification seriously Thailand may experience a recession in the second world. If the reform is successful, Thailand will be able to move forward in the future. "First World Country" Before entering Thailand through the Thailand 4.0 era that would come earlier as well as in Thailand 1.0 of the Green Evolution, Thailand 2.0 was Industrial Revolution, Thailand 3.0 was Digital Revolution and then Thailand 4.0 was “The Fourth Industrial Revolution”
Sudden changes in the way society are what makes culture must adapt accordingly. Traditional music can be considered as indicative of a culture that is unique and Thailand clearly. The existence of the music culture, which is indispensable is the inheritance. Mr. Chanok Sagarik is master of traditional string instrument (Khim) in Thailand. He has the concept of developing a modern teaching style to move along with social change. An exotic teaching method is to develop a computer program to teach the dulcimer. As well as a variety of teaching materials that occur in the theory of learning that is child-centered. He looked at the needs of the students and has produced teaching materials that meet the needs of students. He has a good learning process and good a learning outcome.
So, the authors point out that this teaching style is interesting and should be brought to the public for the Thai traditional music industry to be known, and a case study to develop the teaching style of other instruments.
Keywords: Teaching method Khim, Chanok Sagarik, Thailand 4.0;