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Kellie, Andrew C. – Engineering Design Graphics Journal, 2011
This research describes technical drawing techniques applied in a project involving digitizing of existing hard copy subsurface mapping for the preparation of three dimensional graphic and mathematical models. The intent of this research was to identify work flows that would support the project, ensure the accuracy of the digital data obtained,…
Descriptors: Mathematical Models, Maps, Drafting, Quality Control
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Siegel-Hawley, Genevieve – Teachers College Record, 2013
Background/Context: At the close of the first decade of the 21st century, the intersection of race, geography and opportunity is increasingly referred to as spatial racism. School quality and resources, municipal services, employment opportunities, accessibility of transportation, exposure to pollution, and tax rates all vary dramatically across a…
Descriptors: School Policy, School Desegregation, Urban Schools, Housing