Learning GIS Aristotle University of Thessaloniki. School of Rural and Surveying Engineering (R&SE) International Hellenic University.School of Engineering. Department of Surveying and Geoinformatics Engineering National Technical University of Athens. School of Rural, Surveying and Geoinformatics Engineering (SRSE) University of West Attica. Department of Surveying and Geoinformatics Engineering University of the Aegean. Department of Geography Harokopio University of Athens. Department of Geography