This research on mentoring phenomenon aims at putting forth the areas of mentoring need for the novice and preservice teachers. This study exhibits a pattern consisting of qualitative research model and takes as a basis the case study approach. Criteria sampling technique was used in the research due to reasons peculiar to the research. The research was conducted with primary teachers with one to five years of experience in his/her occupation as well as candidate teachers who haven't started service yet. The data was collected through interviews with novice and preservice teachers. Content analysis method was used in the analysis of the data. As a result of the research, it was found out that both novice and preservice teachers need mentoring on pedagogically significant matters. [This study has been delivered as a speech in "International PAEDEIA Conference: European Symposium Young Teachers as Change Agents" arranged in Gazi University Faculty of Education between 19 to 23 October 2015.]