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Hall's condition is a well-known necessary condition for the existence of a proper coloring of a graph from prescribed lists. Completing a partial latin square is a very special kind of graph list-coloring problem. Crop-per's question was: is Hall's condition sufficient for the existence of a completion of a partial latin square? The folk belief that the(More)
Archive photographs are used widely in heritage education, but the photographic experience and our understanding of it, is poorer than it could be. This is primarily because the learning often fails to harness a photograph's tangible indexical link with the past, but also because the instability of photographic meaning requires that we assign explicit(More)
This study investigated differences in learning styles and personality types among engineering students, agricultural systems management students, and faculty in the Department of Agricultural and Biological Engineering at Pennsylvania State University. Learning styles and personality types were evaluated using the Group Embedded Figures Test (GEFT) and(More)
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