The professional development of educators is necessary for the improvement of the quality of the educational process; that is, the culture of the educational institution. In the same way that educators are expected to create a stimulating environment in which children learn by doing and participating, the members of the preschool’s professional team should be expected to create a stimulating environment among educators, in which they will learn through doing, participating, and refecting upon their practice. In the following section, the focus will be on the pedagogical developmental pedagogue and their pedagogical competence, which is essential for work with the educators. Furthermore, the focus will be on approaches to the professional development in which forms of professional development of educators will be mentioned, as well as the importance of action research and the role of educators as a reflexive practitioner. In the end, the focus will be on the most frequently challenges encountered by pedagogues in the professional development of educators, and conducted research about professional development of educators in one of kindergartens in Zagreb.