172 research outputs found
Vicksburg: The Crowning Point of the American Ulysses
Thesis Paper and Presentation on a military analysis of the Vicksburg Campaign from the US Civil War, focusing on the generalship and leadership of General Ulysses S. Grant
The effects of television on the social construction of body images by five- and six-year-old girls
Television images influence individuals (Elliott and Slater, 1980). Cognitive learning theory suggests that during the first five to six years of life, children’s behavior patterns will be set (Donohue, 1975). Television has the potential to be a positive influence on learning. However, typical American media and television have been a negative influence on most children (Williams, 1981).
A 1996 study reported thirty-nine-point-one percent of first graders do not like their appearance and would change their looks, given the opportunity. It has been suggested the mass media are responsible and have taught children fat is bad and thin is good (Flannery-Schroeder and Chrisler, 1996).
Research has also found this to be true in adult women. Watching thirty minutes or more of television programming and advertisements a day may alter a woman’s body image. Meyers and Biocca (1992) suggested that media feature thinner women, creating a thinner social ideal, which is unrealistic for most women.
The purpose of this study was to determine how television might affect the body image of five- and six-year-old girls. Based on the theory of social construction of
reality, it was suggested that girls who are exposed to attractive female television personalities will want to be attractive themselves, as they would like to receive the same positive attention. This study was unable to support that television exposure leads to a negative body image in girls of this age.
This study does suggest that girls of this age tend to have a low level of body image awareness. Daily life experiences seem to be more of an influence at this age than television. It is not to say that girls of this age are not affected by the mass media. Perhaps interviews were not the appropriate methodology. It is also possible media do not influence girls of this age as the researcher suggested.
The pilot study sample was self-selected, a very limited sample size, and may not be representative of the entire population of girls this age
Evaluation of Capacity-Building Programs: A Learning Organization Approach
Major Extension programming, whether in community development, nutrition, youth development, small business, or other areas, strengthens organizations by enhancing the capacity of members to work together effectively. Yet evaluating these impacts is difficult and rarely done in practice. In this article, we apply ideas from the Learning Organization model to the evaluation of capacity-building programs. We identify questions that Extension educators can ask in evaluating the impact of their programming on an organization. In our view, a Learning Organization approach to evaluation holds promise in providing Extension educators with tools to demonstrate the value of their interventions with organizations
Evaluation of Capacity-Building Programs: A Learning Organization Approach
Major Extension programming, whether in community development, nutrition, youth development, small business, or other areas, strengthens organizations by enhancing the capacity of members to work together effectively. Yet evaluating these impacts is difficult and rarely done in practice. In this article, we apply ideas from the Learning Organization model to the evaluation of capacity-building programs. We identify questions that Extension educators can ask in evaluating the impact of their programming on an organization. In our view, a Learning Organization approach to evaluation holds promise in providing Extension educators with tools to demonstrate the value of their interventions with organizations
Les motivations et la croissance des femmes entrepreneures: une etude internationale
On assiste ces dernières décennies à un accroissement du nombre d’entreprises créées par des femmes. Cependant, malgré l’augmentation du nombre de femmes en affaires, les recherches dans le domaine rapportent que les entreprises appartenant à des femmes sont plus petites et moins portées vers la croissance que les entreprises appartenant à des hommes. L’objectif de cette recherche est d’aller mettre à jour l’état des connaissances dans ce champ d’études sachant que le profil des femmes entrepreneures évolue, et que les caractéristiques de leur entreprise changent egalement. Pour répondre à ces objectifs, l’étude a eu recours à un échantillon de 1 211
entrepreneurs provenant du Canada, des États-Unis et du Mexique
Multi-Institutional FASTQ File Exchange as a Means of Proficiency Testing for Next-Generation Sequencing Bioinformatics and Variant Interpretation
Next-generation sequencing is becoming increasingly common in clinical laboratories worldwide and is revolutionizing clinical molecular testing. However, the large amounts of raw data produced by next-generation sequencing assays and the need for complex bioinformatics analyses present unique challenges. Proficiency testing in clinical laboratories has traditionally been designed to evaluate assays in their entirety; however, it can be alternatively applied to separate assay components. We developed and implemented a multi-institutional proficiency testing approach to directly assess custom bioinformatics and variant interpretation processes. Six clinical laboratories, all of which use the same commercial library preparation kit for next-generation sequencing analysis of tumor specimens, each submitted raw data (FASTQ files) from four samples. These 24 file sets were then deidentified and redistributed to five of the institutions for analysis and interpretation according to their clinically validated approach. Among the laboratories, there was a high rate of concordance in the calling of single-nucleotide variants, in particular those we considered clinically significant (100% concordance). However, there was significant discordance in the calling of clinically significant insertions/deletions, with only two of seven being called by all participating laboratories. Missed calls were addressed by each laboratory to improve their bioinformatics processes. Thus, through our alternative proficiency testing approach, we identified the bioinformatic detection of insertions/deletions as an area of particular concern for clinical laboratories performing next-generation sequencing testing
P granules extend the nuclear pore complex environment in the C. elegans germ line
Like the nuclear pore complex, FG repeat–containing P-granule proteins interact to help establish a size-exclusion barrier
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