History records numerous small colonies, based upon unusual ideas of the family unit and social group. Most of these have failed in practice, but usually because they were based upon idealistic notions which had little to do with the economic or social necessities of their times. But what of a new theory of the family and social unit which is designed to conform with actual conditions? And what is such a group likely to face when a new member, a person without any understanding of the actual conditions, has to be accepted as a member?