This thesis covers the topical issue of educational psychology - the influence of emotional control on work behavior of tutor working in family. The basic approaches in comprehension and researching the development of emotional sphere were presented in theoretical part of this thesis; the author gave definition of emotional control concept. The author technique «Investigation of Tutor Emotional Control» was developed as part of the recital procedure. For determining of emotion control level have been established its basic structural components. This investigation developed the conceptual classes program to develop emotional control and improve the success of tutor work behavior. Its effective usage has proven that emotional control is not an inherited quality of an individual and can be developed. The results of mini-longitudinal researching have confirmed importance of emotional control development. It was found out that tutors with high levels of emotional control are the most successful in working career.