Informed consent was obtained from the participants and the school principals. The research Ethics Committee of the Faculty of Education of the university gave ethical approval for this research-Ethical Clearance Number 2010-030. Confidentiality and anonymity were ensured at all times. The participants had the to withdraw at any time during the study if they wanted to (Creswell , 2008:11-13 ; Myburgh & Strauss , 2013:71; 38-39 ; Van der Merwe , 2013:38-40)