Manual Labor (manual + labor)

Distribution by Scientific Domains


Selected Abstracts


HUMAN CAPITAL AND THE LABOR OF LEARNING: A CASE OF MISTAKEN IDENTITY

EDUCATIONAL THEORY, Issue 2 2007
Alexander M Sidorkin
Specifically, human capital theorists underestimate the private cost of schooling by taking low-level manual labor as the basis for estimating students' forgone earnings. This does not take into consideration the nature of students' labor of learning. In the essay, Sidorkin describes student work as a form of labor, not an investment activity, and considers the implications such an understanding of student work has for school reform. [source]


Class and the Construction of the 19th Century German Male Body

JOURNAL OF HISTORICAL SOCIOLOGY, Issue 2 2002
Berit Elisabeth Dencker
Between 1848 and 1871, the German male identity created by the popular German gymnastics movement became a civilized bourgeois identity, distinguished from an aristocratic identity and one associated with manual labor. Bourgeois gymnasts initiated this process but the rest of the mainly petty bourgeois gymnasts eventually adopted the civilized identity embodied through gymnastics. Complementing studies that show that the bourgeoisie's increasing social dominance was reflected in the class-based restriction of access to voluntary associations, this article shows that it also involved the adoption of practices that expressed a restrictive bourgeois identity. The article challenges previous explanations of changing gymnastics practices and Pierre Bourdieu's emphasis on the role of class distinction in explaining changes in sports practices. [source]


Two-year follow-up results after treatment of lumbar instability with titanium-coated fusion system

ORTHOPAEDIC SURGERY, Issue 2 2009
Ya-feng Zhang MD
Objective:, The purpose of this prospective clinical trial, with a minimum two-year follow-up, was to evaluate the clinical effects of a titanium-coated lumbar interbody fusion system in the treatment of lumbar instability. Methods:, The study cohort consisted of 94 patients with lumbar instability who accepted posterior lumbar interbody fusion with a titanium-coated fusion system. The patients were examined at the sixth, 12th and 24th month postoperatively. The clinical outcomes of all patients were evaluated according to the Japanese Orthopaedic Association (JOA) score and Oswestry disability index (ODI). Radiological studies, which included assessment of loss of disc space height, intervertebral angle and isodense bone bridging, were used to evaluate the fusion. Results:,The overall fusion rate was 95.75% at the 24th month after surgery. Ninety-two (97.87%) patients were able to work while 53 patients (56.38%) were capable of performing heavy manual labor. Neurological assessment showed 77 patients (81.92%) had no sensory or motor deficit. The mean JOA score had increased from 15.34 to 28.92 and ODI had decreased from 45 to 15 at the 24th month after surgery. No implant fracture or displacement was found. Conclusion:, The titanium-coated intervertebral fusion cage is effective and safe for treatment of lumbar instability. [source]


Work, Identity, and Stigma Management in an Italian Mental Health Community

ANTHROPOLOGY OF WORK REVIEW, Issue 1 2006
Sara M. Bergstresser
Abstract When mental illness prevents an individual from working, the economic burden is obvious, but little attention has been paid to the accompanying loss of social identity. This paper addresses the meanings of work and unemployment for participants in an Italian community mental health center, and it evaluates the role of work therapy in an agricultural setting as a way to regain some social aspects of work or professional identity. The study is based on over a year of anthropological fieldwork in the Province of Bergamo, Northern Italy, conducted to investigate the relationship between community-based mental health care, social stigma of mental illness, and the social sphere in everyday life. The social position of the individual at the time of job loss is significant in his or her professional expectations while in the community center. Those who had previously worked in manual or farming capacities found this type of work therapy to be a helpful means of social participation. On the other hand, expectations based on educational, social, and economic hierarchies persist for individuals within mental health communities. For those individuals with high education, manual labor violated professional expectations, and the reality of their employability provided a conflict between social participation and perceived status group. The stigma of unemployment is also addressed in relation to political identity and desire for worker status. [source]


Bodies for Rent: Labor and Marginality in Southern Louisiana

ANTHROPOLOGY OF WORK REVIEW, Issue 3 2005
Rylan Higgins
Abstract In southern Louisiana, supplying a workforce for the offshore oil and gas industry's least desirable jobs requires manipulation of non-market forces that shape access to labor. Specifically, a labor camp system, evolving since the late 1970s, recruits and deploys disempowered workers (or "bodies") to fulfill the manual labor needs of a wide variety of oil and gas companies,a process that generates profits for the individuals who own labor camps while reproducing the continuities between work and poverty for the marginalized underclass of US cities. This essay explores the perpetuation of the camp system, arguing that it is not company desires for cost-saving mechanisms but demands for a tractable workforce that explain the primary relationships between camp workers, managers and owners, on the one hand, and oil company management, on the other. Understandings of how social capital, cultural capital and drug dependency factor into employment at one camp provide key insights into the anatomy of the labor camp system. [source]


Cell culture monitoring via an auto-sampler and an integrated multi-functional off-line analyzer

BIOTECHNOLOGY PROGRESS, Issue 1 2010
Gayle E. Derfus
Abstract Mammalian cell-based bioprocesses are used extensively for production of therapeutic proteins. Off-line monitoring of such cultivations via manual sampling is often labor-intensive and can introduce operator-dependent error into the process. An integrated multi-functional off-line analyzer, the BioProfile FLEX (NOVA Biomedical, Waltham MA) has been developed, which combines the functionality of three off-line analyzers (a cell counter, an osmometer, and a gas/electrolyte & nutrient/metabolite bio-profile analyzer) into one device. In addition, a novel automated sampling system has also been developed that allows the BioProfile FLEX to automatically analyze the culture conditions in as many as ten bioreactors. This is the first report on the development and function of this integrated analyzer and an auto-sampler prototype for monitoring of mammalian cell cultures. Evaluation of the BioProfile FLEX was conducted in two separate laboratories and involved two BioProfile FLEX analyzers and two sets of reference analyzers (Nova BioProfile 400, Beckman-Coulter Vi-Cell AS, and Advanced Instruments Osmometer 3900), 13 CHO cell lines and over 20 operators. In general, BioProfile FLEX measurements were equivalent to those obtained using reference analyzers, and the auto-sampler did not alter the samples it provided to the BioProfile FLEX. These results suggest that the system has the potential to dramatically reduce the manual labor involved in monitoring mammalian cell bioprocesses without altering the quality of the data obtained, and integration with a bioreactor control system will allow feedback control of parameters previously available only for off-line monitoring. © 2009 American Institute of Chemical Engineers Biotechnol. Prog., 2010 [source]