When children with special needs are supported in accordance with their needs, an effective change in their developmental characteristics and daily life skills is observed. Children with special needs need education to develop their existing skills and adapt to society. In order to meet these educational needs, inclusion practices are included in our country. The aim of this study; It’s the determination of the levels of adaptation of the learning-teaching process of preschool teachers, to whom the Adaptation Training Program will be implemented. In the research based on qualitative research method, the case study pattern was preferred and the data of the research was obtained by using the semi-structured interview form and the activity plan. The data were analyzed by content analysis method. Purposeful sampling method and criterion sampling technique were used to select the study group. The study group consists of 6 pre-school teachers. As a result of the study, it was reached as a result of the insufficient levels of preschool teachers' teaching adaptations.
Key words: Preschool period, activity plan, adaptation, inclusion practices