It is a nightmare for teachers in the Traditional Model to give up a familiar teaching method in order to utilize the Learning Center. Purposes of the study were to investigate methods and paths to utilize the Learning Center for teachers in using the Traditional Model. Additionally to discover the effective elements of perform the Learning Center. The researcher utilized an action research and evaluated classroom settings, daily schedules and the teacher’s roles by Preschool Curriculum & Teaching Quality Assessment. The narrative data were collected from teaching journals, daily schedules, reflective logs and general meeting logs. The findings were the paths of changing curriculum model which followed by remodeling, reforming and revisiting the classroom settings. Daily schedules and teachers’ roles were two important elements. Teachers were key persons, and the reflective thinking was the essential clue in the curriculum transformation. The research findings provided practical information for teachers in preschools when they transformed the curriculum model from the Traditional Model to the Learning Center.