THESIS SUBMITTED IN FULFILMENT OF THE REQUIREMENTS FOR THE DEGREE OF MASTERS OF ARTS (INDUSTRIAL PSYCHOLOGY) AT THE UNIVERSITY OF STELLENBOSCH

I Jean du Rand do hereby declare that this thesis is entirely my own work. All references used have been fully acknowledged and authors named in quotes. This material has not been used for academic purposes at this University or any similar institution. Date: 28/10/2000 Stellenbosch Universit