In modern scientific concepts of reflection, it is given many characteristics. Reflection is a thought process aimed at analyzing, understanding, perceiving oneself, one’s actions, order, words, experiences, feelings, states, characteristics, behavior, attitudes towards oneself and others, etc. According to research scientists, the importance of developing professional reflection of future educational psychologists for the effective formation of their professionalism is emphasized. At the same time, a person’s conscious attitude to his actions, to himself, is formed through reflection, since reflection makes it possible to identify his attitude with an understanding of the essence of truth. It can be concluded that professional reflection can be considered as the highest opportunity in the preparation of a future teacher. Firstly, the future teacher-specialist interacts with other subjects in the process of communication and reflects the communicative aspects of professional reflection. Secondly, the subject is in feedback, where professional reflection characterizes the intellectual aspect. Professional reflection contributes to the formation of generalized ideas about the profession, the content and structure of activities among future teachers and psychologists. The types of reflexes in abstinence of the future personality are also determined. In the context of our research, the problem of the relationship between professional activity and reflection his important theoretical significance, it opens the way to the development of intellectual reflection, personal reflection aimed at self-organization through self-knowledge and introspection, interpersonal reflection through actions on the joint activity of a partner.