The subjects of this research were examined based on laws and the general curriculums, academic knowledge in this academic field and researches that have been carried out in this area to answer the research question that this study was based on.
Viðfangsefni rannsóknarinnar var skoðað út frá lögum og aðalnámskrám, skrifum fræðimanna um viðfangsefni rannsóknarinnar og rannsóknum sem gerðar hafa verið á þessu sviði.