sentences:  The School had an ‘external circle’, attended by all of his students, as well as some ‘internal groups’ formed accordingly to the evolutionary level of the disciples, their individual aspirations and capabilities.In 1912, foreseeing what perhaps was the storm about to reach Russia, G. O. Mebes agreed that his disciples publish the lessons about the 22 Major Arcana of Tarot.The book came out under the title of "The Course of Encyclopedia of Occultism", which was completely justified because through the explanation of the Arcana, which are faces of the Truth, he introduced all of the ramifications and aspects of occultism.