Finally, there is a Socionics book in English. This book describes the four Perception – Conception, Extraversion – Introversion, Intuition – Sensing, Intellect – Emotions. It gives an elaborate description of Psychological Functions and Scales. The authors introduce a completely new approach to intertype relationships, subdividing the sixteen types of relationships into four clusters and seven compatibility levels. This book offers a unique and authentic method of Visual Identification of types, including references to pictures of real people placed face to face by their Psychological Functions. The reader should be able to instantly identify Psychological types by their facial features. Distribution tables show the distribution of Psychological Functions, Scales and Types in the population, as well as the probability of finding the best match for each type. List of celebrities by their types is included.