Abstract
The purpose of this study is to identify how teacher who has continued to work on "Student-centered teaching and learning" and "Using ICT" has formed beliefs. Interviews with one expert teacher revealed three main characteristics. (1)The teacher was primarily influenced by "school research" throughout his life history. (2)The teacher was trying to transition leadership in capacity development to the student in stages while gaining experience in the beliefs involved in "Student-centered teaching and learning". (3) The transformation from "Beliefs aiming at using ICT" to "Beliefs using ICT as a means to student-centered teaching and learning" revealed that classroom innovation occurs smoothly.