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Countries everywhere are divided into two distinct spatial realms: one urban, one rural. Classic models of development predict faster growth in the urban sector, causing rapid migration from rural areas to cities and raising average incomes in both realms. South Africa faces an unconventional challenge in that it has symptoms of a spatial realm that is not rural and not fully urban. In many ways, South African townships--and especially informal settlements--are similar to slums in the developing world, although never was a slum formed with as much central planning and purpose as were some of...

The aim of the study was to investigate the effects of different patient information modules on self performed oral hygiene methods using manual and powered tooth brushes in a group of school children. The study included 200 (two hundred) school children in the age group of 8-11 years, belonging to same socioeconomic strata and were randomly divided into four main groups: Group I, those who did not attend any program. Group II, those who were supervised by their parents. Group III, those who were supervised by school teachers. Group IV, those who were supervised by Dentists.Each main group...