摘要：The aim of this study is to determine reflective thinking skills of the pre-service science teachers according to data gathered from the journals in teacher training portfolios. Participants were third grade pre-service science teachers at Bayburt University, Faculty of Education, Department of Elementary Science Teacher Training Program. The data of this study were composed of totally 32 journals which 32 pre-service science teachers’ wrote in their teacher training portfolios. The journal of the pre-service science teachers were investigated through the method of document analysis. The statements in their journals were descriptively analyzed. From the statements in the pre-service science teachers’ journals, it was concluded that most of the pre-service science teachers’ technical reflective thinking skills were better than critical reflective thinking skills. In the area of critical reflective thinking skills that have almost no noteworthy. Work towards the development of pre-service teachers' reflective thinking skills are complemented by recommendations.
