On January 30, 2024, American Intercon School, Takeo Campus, organized a teaching demonstration for Khmer subjects in Grade 6, facilitated by Teacher Hor Yav. The objective of the class teaching demonstration is to maximize teaching methods and experiences and enhance the quality of teaching. so students are at ease and effectively grasp the lesson. During the teaching demonstration, teachers were allowed to show their curiosity by asking questions, preparing for changes in their teaching methods, and filling in the gaps in their journey so they could furthermore and effectively thrive in the core of educational vision in the 21st century. The teaching atmosphere was lively with good collaboration, and with the presence of assistant principals, teachers, and students, it ended with pleasure.