Psychosynthesis: Theory and Practice" is a comprehensive presentation of the doctrine, which made a bold attempt not only to combine all the best that Freud, Jung, Jean and others had in previous psychological practices, but also to give the very concept of "synthesis" a fundamentally new meaning. If earlier it was mainly only about "restoring the state that preceded the splitting," then Assaggioli's psychosynthesis goes further - to the development of a holistic and harmonious personality