Abstract
It's an important educational issue to consider the state of the teacher educator who carries future's teacher education, accept and training. The purpose of this study is to elucidate teacher educator's work and beliefs on teacher development. Therefore, we put a survey by questionnaire into effect targeted for the researcher and the practitioner who participate in teacher education in the national teacher training universities. Survey result was shared with 3 groups of the researcher who doesn't have teacher experience, the researcher who has a teacher experience and the practitioner and it was analyzed. As a result, the following thing became clear. First, practitioner tended to spend much time on education relatively also cooperated with researcher in liaison and coordination with school and another agency. Second, concerning with a colleague and a community was affected by practitioner's beliefs on teacher development compared with a researcher.
