VALENTIN TURCHIN presents in The Phenomenon of Science an evolutionary scheme of the universe—one that begins on the level of individual atoms and molecules, continues through the origin of life and the development of plants and animals, reaches the level of man and self-consciousness, and develops further in the intellectual creations of man, particularly in scientific knowledge. He does not see this development as a purposeful or preordained one, since he accepts entirely the Darwinian law of trial and error. Selection occurs within a set of random variations, and survival of forms is a happenstance of the relationship between particular forms and particular environments. Thus, there are no.