• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 11
  • 7
  • 4
  • 4
  • 3
  • 2
  • 1
  • Tagged with
  • 32
  • 14
  • 13
  • 13
  • 10
  • 8
  • 8
  • 8
  • 7
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
31

The development of job-related education and training in Soweto, 1940-1990

Kelm, Erwin 11 1900 (has links)
The dissertation analyses job-related education, training and development in Soweto since 1940. The effect which the interference of the National Party government had on jobrelated education for black South Africans in Soweto is examined, as it is of importance to know that qualifiers were only permitted to operate as trades people in the bantustans and not in the "white" cities. It is discussed that prior to the assassination of prime minister Dr H F Verwoerd in 1966, the NP government had little interest in promoting urban black upliftment. Also mentioned is the economic situation at that time, which forced the N P government to introduce the Manpower Training Act, permitting Africans to qualify in trades which were until 1981 reserved for whites only. At the eentre of the discussion are the few Sowetan colleges which deal with job-related education. training and development in the African township. Despite the demand for skills training of black South Africans, training deteriorated and the dissertation investigates the reasons surrounding the loss of interest in the communities and why interest groups were no longer concerned about this type of training. The dissertation concludes with a possible future perspective which needs to be implemented to enable job-related education, training and development in Soweto to expand. The need to train Sowetans in their own colleges as opposed to colleges outside Soweto is examined. / History / M.A. (History)
32

Oceanographic Considerations for the Management and Protection of Surfing Breaks

Scarfe, Bradley Edward January 2008 (has links)
Although the physical characteristics of surfing breaks are well described in the literature, there is little specific research on surfing and coastal management. Such research is required because coastal engineering has had significant impacts to surfing breaks, both positive and negative. Strategic planning and environmental impact assessment methods, a central tenet of integrated coastal zone management (ICZM), are recommended by this thesis to maximise surfing amenities. The research reported here identifies key oceanographic considerations required for ICZM around surfing breaks including: surfing wave parameters; surfing break components; relationship between surfer skill, surfing manoeuvre type and wave parameters; wind effects on waves; currents; geomorphic surfing break categorisation; beach-state and morphology; and offshore wave transformations. Key coastal activities that can have impacts to surfing breaks are identified. Environmental data types to consider during coastal studies around surfing breaks are presented and geographic information systems (GIS) are used to manage and interpret such information. To monitor surfing breaks, a shallow water multibeam echo sounding system was utilised and a RTK GPS water level correction and hydrographic GIS methodology developed. Including surfing in coastal management requires coastal engineering solutions that incorporate surfing. As an example, the efficacy of the artificial surfing reef (ASR) at Mount Maunganui, New Zealand, was evaluated. GIS, multibeam echo soundings, oceanographic measurements, photography, and wave modelling were all applied to monitor sea floor morphology around the reef. Results showed that the beach-state has more cellular circulation since the reef was installed, and a groin effect on the offshore bar was caused by the structure within the monitoring period, trapping sediment updrift and eroding sediment downdrift. No identifiable shoreline salient was observed. Landward of the reef, a scour hole ~3 times the surface area of the reef has formed. The current literature on ASRs has primarily focused on reef shape and its role in creating surfing waves. However, this study suggests that impacts to the offshore bar, beach-state, scour hole and surf zone hydrodynamics should all be included in future surfing reef designs. More real world reef studies, including ongoing monitoring of existing surfing reefs are required to validate theoretical concepts in the published literature.

Page generated in 0.0244 seconds