thus there are courses in visions of color & light in sufi meditation , inner alchemy in late taoism , metaphysics of the ismaili assassins , imaginal yoga & the psychotoplogy of the imagination , hermetic & neo-pagan studies , ( apparently based on golden dawn teachings ) , visualization techniques in javanese sorcery , stairways to heaven : shamanic trance & the mapping of consciousness , stirner , nietzsche & stone age economy an examination of non-authoritarian hunter/gatherer societies , and interestingly enough !