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Introduction : Objective: To study the effect of the training session at learning ergatic system on changes in the students functional state.Method : Materials and Methods: We conducted a study that consisted of several stages: recording of heart rate variability HRV; conductivity measurement of micro-zones on human skin ESC MZ; rheovasography limbs EGR, conducted prior to the 4-hour session in the computer lab, and upon its completion.The study of teaching and learning material, the job carried out only on the computer.