Although Lloyd's criticism is valid, it should be recognized that some social workers have attempted to define social development in more specific, practical terms. Among these are first, a group who define social development from psycho-social perspective as a process of personal growth and self-actualization. these writers claim that processes which enhance the functioning of individuals and result in their self-improvement also result in the improvement of society. Social is development thus operates primarily at the individual level but, if successful, it creates a more harmonious and responsible society. As was noted earlier, a major exponent of this approach is Henry Maas (1984: 3) who has defined social development as a process in which 'people become increasingly able to interact competently and responsibly'. as es on to point out that 'the more often they engage in socially