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This instrument has easy portability , and is expected to be used for on-site analysis of industrial products , environmental measurement , archaeological survey , and investigation at crime sites . Shoreline Management Plans suggest that the long-term aspiration for many lengths of coast may be for significant relocation of communities if coastal management approaches compatible with sustainable natural processes are to be established . In Australia , inspection copies are only available to School Co-ordinators and University lecturers for the purpose of analysing the book for possible adoption in the course they are giving . By 2004 , it became more or less a forum for active discussion on sector issues and joint policy formulation . Group presentations facilitate students ' understanding of methodologies for handling artefactual and written material , their capacity for constructive collaboration with peers , and their ability to initiate and continue informed discussion that engages with visual material and raises a level of academic debate .