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public policy is broadly defined as the formalisation of a set of decision activities on issues in which several actors in society have a stake . Professional level skills in modeling and spatial analysis are required in some cases ( e.g ., when working with complex logistics applications ) and are certainly needed by anyone contemplating going on to higher levels of the pyramid . The choice was made to use Director because , at the time of selection , it was the only one which supports its presentation over the Web . The course seeks to balance the teaching of GIS fundamentals and principles of GIS against training in the use of the technology and software . Students are currently required to respond to a competence based curriculum where they demonstrate ability in the use of essential pieces of equipment and the related supportive technologies . Most of the night had been spent being scared shitless by fisherman whom we would suddenly creep up on in the darkness .