The model can be seen as an umbrella, covering the professional roles of head teachers who perform a wide variety of tasks all of which demand certain competencies and constitute head teachers’ regular work on a world-wide basis.
Líta má á líkanið sem eins konar regnhlíf yfir störf skólastjóra sem sinna fjölbreyttum störfum sem krefjast ákveðinnar hæfni og tilheyra verkefnum skólastjóra almennt um allan heim.