From Community Studies to Regionalism

Social Forces ◽  
1945 ◽  
Vol 23 (3) ◽  
pp. 245-258 ◽  
Author(s):  
H. W. Odum
Keyword(s):  
1989 ◽  
Vol 11 (2) ◽  
pp. 14-16
Author(s):  
Marion Dobbert

Evaluation has been defined by Blaine Worthen and J. R. Sanders (1973, Educational Evaluation: Theory and Practice. Worthington, Ohio: C.A. Jones Publishing Company, p. 19) as making a "determination of the worth of a thing." The thought of evaluating a community is one that, at first hearing, is likely to give any anthropologist a cold chill. But actually, communities are evaluated all the time; the evolutionary socioeconomic processes of a region continually, although impersonally, evaluate communities. In the process, some are selected to live and others to die and become ghost towns (or future archaeological discoveries). My region, Minnesota, Wisconsin and the Dakotas, is filled with towns that have been evaluated by this process. While they are not ghost towns, they have been reduced to two road signs announcing their names, a tavern, and a deserted general store. This type of evaluation is occurring through the rural areas of the world. It results in rural depopulation and the demise of rural community forms which have been highly valued historically. We might call this process a summative evaluation of a community—a very final one with little chance of successful appeal.


2007 ◽  
Vol 5 (2) ◽  
pp. 233-236 ◽  
Author(s):  
Carlos Bernardo Mascarenhas Alves

Rio Paraopeba, a tributary of rio São Francisco, has a six-meter high dam, built in 1978 to divert water to the Igarapé Thermal Power Plant. In 1994, a fish ladder was built at this dam. The results of a marking and recapture program carried out along rio Paraopeba between 1997 and 2001 are described, using information from fish community studies conducted at ten sampling stations between 1994 and 1997. These investigations showed the presence of at least 91 species in the river. During four rainy seasons between 1997 and 2000, fish were caught downstream of the dam, marked with external plastic tags, and immediately released at the same site. The objective was to evaluate fish passage through the ladder, based on recapture information from artisanal and sport fishermen. A total of 3,642 specimens were marked, adding up to a biomass of approximately 1.33 tons. Twenty-six species were used, representing 28.5% of the total recorded richness (91 species). Maximum recorded tag retention time was 10 months. Total recapture rate was 4.37% in four years, reaching 5.75% in the last period (2000-2001). Of all recaptured specimens, 14.0% were caught upstream of the dam, evidencing passage through the ladder. The specimens recaptured upstream of the dam belonged to three species: piau-verdadeiro (Leporinus obtusidens), mandi-amarelo (Pimelodus maculatus) and curimatá-pioa (Prochilodus costatus). These species showed linear home ranges of 15.4, 81.5 and 232.0 km, respectively. Most recaptures occurred immediately downstream of the dam, one of the most intensely fished stretches of rio Paraopeba.


1994 ◽  
Vol 39 (5) ◽  
pp. 253-257 ◽  
Author(s):  
Kenneth Rockwood ◽  
Karen Stadnyk

We reviewed the findings of the Canadian Study of Health and Aging in the context of studies published between January 1986 and June 1993 that documented dementia and Alzheimer's disease prevalence. Studies were identified using a MEDLINE literature search. Additional references were selected from the bibliography of identified articles. Most reports of all types of dementia prevalence are within a narrow range for each of the age groups 65+, 75+ and 85+ years. By contrast, two recent reports on the prevalence of Alzheimer's disease have reported much higher estimates (10.3% and 15.3%) in the elderly (65+ years). A variety of threats to both validity and generalizability of the estimates are present in all studies. In community studies which employed clinical interviews most subjects were only mildly affected; the natural history of impairment of this group requires further study if the consequences of these findings are to be understood. There is important variability in the definition of the functional consequences of cognitive impairment in the elderly which affects both the diagnosis and staging of dementia.


Author(s):  
Klaus Krickeberg ◽  
Van Trong Pham ◽  
Thi My Hanh Pham
Keyword(s):  

2021 ◽  
Author(s):  
Natasha Marcella Vaselli ◽  
Daniel Hungerford ◽  
Ben Shenton ◽  
Arwa Khashkhusha ◽  
Nigel A. Cunliffe ◽  
...  

AbstractBackgroundA year following the onset of the COVID-19 pandemic, new infections and deaths continue to increase in Europe. Serological studies, through providing evidence of past infection, can aid understanding of the population dynamics of SARS-CoV-2 infection.ObjectivesThis systematic review of SARS-CoV-2 seroprevalence studies in Europe was undertaken to inform public health strategies including vaccination, that aim to accelerate population immunity.MethodsWe searched the databases Web of Science, MEDLINE, EMBASE, SCOPUS, Cochrane Database of Systematic Reviews and grey literature sources for studies reporting seroprevalence of SARS-CoV-2 antibodies in Europe published between 01/12/2019 - 30/09/20. We provide a narrative synthesis of included studies. Studies were categorized into subgroups including healthcare workers (HCWs), community, outbreaks, pregnancy and children/school. Due to heterogeneity in other subgroups, we only performed a random effects meta-analysis of the seroprevalence amongst HCWs stratified by their country.Results109 studies were included spanning 17 European countries, that estimated the seroprevalence of SAR-CoV2 from samples obtained between November 2019 – August 2020. A total of 53/109 studies included HCWs with a reported seroprevalence among HCWs ranging from 0.7% to 45.3%, which did not differ significantly by country. In community studies significant heterogeneity was reported in the seroprevalence among different age groups and the majority of studies reported there was no significant difference by gender.ConclusionThis review demonstrates a wide heterogeneity in reported seroprevalence of SARS-CoV-2 antibodies between populations. Continued evaluation of seroprevalence is required to understand the impact of public health measures and inform interventions including vaccination programmes.


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