222 research outputs found

    An analysis of the effect of the time factor in the student performances on the Schorling, Clark, and Potter, hundred-problem arithmetic test

    Get PDF
    Not available.Ernest A DeaganNot ListedNot ListedMaster of ScienceDepartment Not ListedCunningham Memorial Library, Terre Haute, Indiana State University.isua-thesis-1951-deaganMastersTitle from document title page. Document formatted into pages: contains 61p. : ill. Includes bibliography

    Low serum albumin and the acute phase response predict low serum selenium in HIV-1 infected women

    Get PDF
    BACKGROUND: Low serum selenium has been associated with lower CD4 counts and greater mortality among HIV-1-seropositive individuals, but most studies have not controlled for serum albumin and the presence of an acute phase response. METHODS: A cross-sectional study was conducted to evaluate relationships between serum selenium concentrations and CD4 count, plasma viral load, serum albumin, and acute phase response markers among 400 HIV-1-seropositive women. RESULTS: In univariate analyses, lower CD4 count, higher plasma viral load, lower albumin, and the presence of an acute phase response were each significantly associated with lower serum selenium concentrations. In multivariate analyses including all four of these covariates, only albumin remained significantly associated with serum selenium. For each 0.1 g/dl increase in serum albumin, serum selenium increased by 0.8 μg/l (p < 0.001). Women with an acute phase response also had lower serum selenium (by 5.6 μg/l, p = 0.06). CONCLUSION: Serum selenium was independently associated with serum albumin, but not with CD4 count or plasma viral load, in HIV-1-seropositive women. Our findings suggest that associations between lower serum selenium, lower CD4 count, and higher plasma viral load may be related to the frequent occurrence of low serum albumin and the acute phase response among individuals with more advanced HIV-1 infection

    Proceedings of the Second Caldwell Conference, St. Catherines Island, Georgia, March 30-April 1, 2007

    Get PDF
    229 p. : ill. (some col.), maps (some col.) ; 26 cm. "Issued August 26, 2009." Includes bibliographical references (p. [213]-229).Archaeologists have long known that important changes took place in aboriginal ceramic assemblages of the northern Florida, Georgia, and South Carolina coast after the arrival of Europeans. New pottery designs emerged and aboriginal demographics became fluid. Catastrophic population loss occurred in some places, new groups formed in others, and movements of people occurred nearly everywhere. Although culturally and linguistically diverse, the native inhabitants of this region shared the unwelcome encounter with Spanish people and colonial institutions, beginning in the early decades of the 16th century and continuing into the 18th century. Spanish missions and military outposts were established at native communities throughout the area, and these sites have been studied by both archaeologists and historians for decades. As a consequence, the lower southeastern Atlantic coast offers one of the most intensively studied episodes of multicultural colonial engagement in America. The Second Caldwell Conference was organized to bring researchers working in South Carolina, Georgia, and Florida together to address and more precisely define aboriginal ceramic change throughout the region as a baseline for approaching a more broadly based anthropological perspective on the consequences of encounter. The scope of inquiry was restricted to late prehistoric and early historic (A.D. 1400-1700) aboriginal ceramic wares from Santa Elena (South Carolina) to St. Augustine (Florida). The primary objective was to more precisely establish the technology, form, and design of the archaeological ceramic evidence. Without devolving into semantic and/or taxonomic wrangles, we examined how well (or poorly) archaeological labels used throughout the region to identify pottery serve as reliable proxies for the physical examples of those ceramic traditions. We also attempted to define the time-space distribution of the various ceramic traditions and pottery types throughout the south Atlantic coast. Specifically, we asked: (1) Did the indigenous ceramic complexes change fundamentally with the arrival of the Spaniards? (2) Or did indigenous ceramic traditions essentially persist, and merely shifted geographically? The eight contributions of this volume examine, on a case-by-case basis, the most important aboriginal ceramic assemblages from Santa Elena southward to St. Augustine, across the region, contextualizing each assemblage with the relevant physical stratigraphy, radiocarbon dates, associations with Euro-American wares, and documentary evidence. We also attempt to situate the physical ceramic evidence from the northern Florida-Georgia-South Carolina coastline with the contemporary archaeological assemblages in the immediate interior. The volume concludes with an epilogue that summarizes the results and general contributions of the conference, relative to archaeological practice in the lower Atlantic coastal Southeast, and also to the larger cultural and methodological issues raised by these papers

    Maroon Archaeology Beyond the Americas: A View From Kenya

    Get PDF
    Archaeological research on Maroons—that is, runaway slaves—has been largely confined to the Americas. This essay advocates a more global approach. It specifically uses two runaway slave communities in 19th-century coastal Kenya to rethink prominent interpretive themes in the field, including “Africanisms,” Maroons’ connections to indigenous groups, and Maroon group cohesion and identity. This article’s analysis demonstrates that the comparisons enabled by a more globalized perspective benefit the field. Instead of eliding historical and cultural context, these comparisons support the development of more localized and historically specific understandings of individual runaway slave communities both in Kenya and throughout the New World

    Nothing Lasts Forever: Environmental Discourses on the Collapse of Past Societies

    Get PDF
    The study of the collapse of past societies raises many questions for the theory and practice of archaeology. Interest in collapse extends as well into the natural sciences and environmental and sustainability policy. Despite a range of approaches to collapse, the predominant paradigm is environmental collapse, which I argue obscures recognition of the dynamic role of social processes that lie at the heart of human communities. These environmental discourses, together with confusion over terminology and the concepts of collapse, have created widespread aporia about collapse and resulted in the creation of mixed messages about complex historical and social processes

    Metallic encounters in Cuba: The technology, exchange and meaning of metals before and after Columbus

    Get PDF
    Metals held important symbolic and political values for the indigenous communities of the Caribbean islands. However, metal objects are not abundant in indigenous archaeological sites, and their study has hitherto been very limited. This paper presents the results of the first analytical programme focused on metal artifacts recovered in a range of Taíno sites in Cuba, chronologically covering the periods before and after contact with Europeans. Our aims were: (a) to identify metallurgical traditions related to a diversity of cultural or learning backgrounds; (b) to investigate the origins of different metal artifacts found in Cuba, as a proxy to reconstruct patterns of exchange and interaction among indigenous communities and between these and Europeans; and (c) to approach the meaning and symbolism of different metals by considering their contexts of appropriation and use. The techniques employed included optical microscopy, SEM–EDS, pXRF and PIXE. The results allow a diachronic picture of the procurement, transformation, use and symbolism of metals in Cuba with broader implications for Caribbean archaeology. We reveal culture-specific Taíno choices in their interaction with materials and value systems from continental America and Europe. We also discuss the selective appropriation, recontextualization and meaning of different metals in the indigenous cultures
    corecore