The document summarizes the author's experiences during their first three days of pre-service training at Talisay National High School. They observed different classrooms and teachers. On the first day, they received words of encouragement from school administrators. On the second day, they were assigned to observe specific classrooms. The author began to understand the challenges of teaching, such as noisy students, but remained determined. On the third day, the author particularly admired an English teacher's modern and engaging teaching techniques, seeing how well they kept students focused.