intelligence (+76.3 %), and such professionally important qualities as empathy (+85.3 %) and selfmotivation (+49.4 %). On the contrary, the control group displays minimal changes in these parameters. The authors substantiate the high effectiveness of the proposed training for the development of professionally important qualities of an educational psychologist. This is relevant to fostering reflexivity, regulating personal emotions, understanding others' feelings, along with empathy, self-drive, emotional perception, listening skills, and social savvy. Educational establishments are advised to apply the study's findings in practice.