en: It is clear from a methodological point of view that the data collected is not sufficient enough to get an overview of the work done by the schools as a whole, nor is there a clear indication about the work of other schools.
is: Gögn sem þessi gefa innsýn fremur en yfirsýn um starf skólanna. Þeim er heldur ekki ætlað að alhæfa um starf annarra skóla.