The complete training course of the DEIR School of Skills is offered to the attention of readers. This is the first practical manual in Russia, aimed at the widest audience and dedicated to the individual use of a person’s mental capabilities in the field of the subject’s sensory environment. The authors have prepared a comprehensive, fundamentally new training manual, which combines both the basic fundamentals of Energy Information Science and a description of new developments, techniques and methodologies created on the basis of the practice of teaching DEIR skills. The complete training course is of interest not only for beginners, but also for students of the School who have already passed the Levels of training.