Early and preschool education institutions are a place of quality growth and development of children of early and preschool age. Joint interventions of adults who take care of the child is a fundamental value that refers to the principle of focusing on the child's integral development. In order for the growth and development of children in early and preschool education institutions to be continuous and unhindered, it is important that the director positions his role, which is manifested in the leadership of the institution. One of the important actions in the process of running an institution is the implementation of action research. The goal of this qualitative action research is to deeply investigate changes in the organization and actions that will contribute to the quality of the development of the institution and the quality of the educational process. In order for the institution to develop in a quality direction, it is important to establish a democratic leadership style that positions the director in a team whose goal is joint learning and the development of reflective practice that ultimately results in the direction and well-being of the child.