South Africa's first national, household sero-prevalence survey of HIV and AIDS was conducted in 2002. A second survey was completed in 2005 and this, the third, in 2008.
The decision to change one's job is usually preceded by a process of job evaluation and determining alternative employment opportunities. Dissatisfaction with the workplace can be a strong incentive to seek alternative opportunities.
Education plays a key role in the development of any society.