2,386 research outputs found

    TRANSPLANTED APPALACHIANS’ PERSPECTIVES OF CULTURALLY RELEVANT TOPICS/TEXTS AND HOW THESE TOPICS/TEXTS AID IN THEIR READING COMPREHENSION

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    The purpose of this research study was to understand Transplanted Appalachians’ perspectives of culturally relevant topics/texts and how these topics/texts aid in their reading comprehension. This culturally relevant study was framed using Vygotsky’s (1978) sociocultural theory, Barton and Hamilton’s (1998) literacy as a social practice, and Rosenblatt’s (1994) transactional theory. Research participants included five transplanted Appalachian adults from the Central Appalachian Region. The research methods included one introductory interview, four think-alouds, four post think-aloud interviews, and four Cultural Relevance Rubrics. Results from the data sources revealed the participants strongly related to six cultural themes including: community, authentic Appalachian experiences (e.g., settings, characters, and experiences), disliking vulgar language (i.e., cussing), disliking alcohol (i.e., drinking alcohol), dignity of work/dedication to work, and personal independence. Interview data and Cultural Relevance Rubrics revealed participants viewed the cultural relevance of texts on a spectrum of less to more culturally relevant rather than a binary categorization of culturally relevant or non-culturally relevant. In addition, think-aloud data revealed research participants utilized more instances of strategic processing and monitored their comprehension more often when reading the non-culturally relevant texts than the culturally relevant texts. This may suggest that the participants were unfamiliar with the non-culturally relevant texts perhaps resulting in the increase of strategic processing and comprehension monitoring. Thus, the educational implications of this research recommend for practitioners of transplanted Appalachians that they implement the six cultural themes into their daily instruction as a method of contextualizing instruction. Further, practitioners may want to use topics/texts with these six cultural themes as these may assist in meaning making for transplanted Appalachians and should provide a relevant framework for teaching comprehension strategies. Additional research could examine how well transplanted Appalachians comprehend more culturally relevant topics/texts compared to less culturally relevant texts

    A novel profluorescent dinitroxide for imaging polypropylene degradation

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    Free-radical processes underpin the thermo-oxidative degradation of polyolefins. Thus, to extend the lifetime of these polymers, stabilizers are generally added during processing to scavenge the free radicals formed as the polymer degrades. Nitroxide radical precursors, such as hindered amine stabilizers (HAS),1,2 are common polypropylene additives as the nitroxide moiety is a potent scavenger of polymer alkyl radicals (R„). Oxidation of HAS by radicals formed during polypropylene degradation yields nitroxide radicals (RRï‚ąNO„), which rapidly trap the polymer degradation species to produce alkoxyamines, thus retarding oxidative polymer degradation. This increase in polymer stability is demonstrated by a lengthening of the “induction period” of the polymer (the time prior to a sharp rise in the oxidation of the polymer). Instrumental techniques such as chemiluminescence or infrared spectroscopy are somewhat limited in detecting changes in the polymer during the initial stages of degradation. Therefore, other methods for observing polymer degradation have been sought as the useful life of a polymer does not extend far beyond its “induction period

    Trait compensation in marine gastropods: shell shape, avoidance behavior, and susceptibility to predation

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    Many organisms have evolved morphological and behavioral traits that reduce their susceptibility to predation. However, few studies have explicitly investigated the relationships between defensive traits and susceptibility. Here we demonstrate a negative correlation between morphological defenses and behavioral avoidance across several species of marine gastropod that is linked to vulnerability to crab predation. Snails that had relatively taller shell spires (high aspect ratio) showed greater responsiveness when exposed to predation cues than did species with disc-like shells (low aspect ratio). Our results suggest that the snail species most vulnerable to predation compensated by showing the highest levels of behavioral avoidance, and hence may be at a disadvantage in competition with less vulnerable species. This has important implications because the behavioral response of herbivorous gastropods to predation cues may play a central role in structuring rocky intertidal communities through trait-mediated indirect effects

    Benefactors, Bonds, and Beholders: The Beliefs and Reality Behind Beethoven’s Behavior

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    This paper will explore the relationships which Beethoven had during the years he composed and premiered his Eroica Symphony. Some of the individuals who will be discussed in this paper include Prince Lobkowitz, Ferdinand Ries, and Franz Wegeler. After learning about the nature of these relationships, the reader should begin to realize that Beethoven’s notoriously irrational or ill-tempered behavior was only one facet of his life

    Planned mode of birth after previous caesarean section and women's use of psychotropic medication in the first year postpartum:a population-based record linkage cohort study

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    Background: Policy in many high-income settings supports giving pregnant women with previous caesarean section a choice between an elective repeat caesarean section (ERCS) or planning a vaginal birth after previous caesarean (VBAC), provided they have no contraindications to VBAC. Despite the potential for this choice to influence women's mental health, evidence about the associated effect to counsel women and identify potential targets for intervention is limited. This study investigated the association between planned mode of birth after previous caesarean and women's subsequent use of psychotropic medications. Methods: A population-based cohort study of 31 131 women with one or more previous caesarean sections who gave birth to a term singleton in Scotland between 2010 and 2015 with no prior psychotropic medications in the year before birth was conducted using linked Scottish national datasets. Cox regression was used to investigate the association between planned mode of birth and being dispensed psychotropic medications in the first year postpartum adjusted for socio-demographic, medical, pregnancy-related factors and breastfeeding. Results: Planned VBAC (n = 10 220) compared to ERCS (n = 20 911) was associated with a reduced risk of the mother being dispensed any psychotropic medication [adjusted hazard ratio (aHR) 0.85, 95% confidence interval (CI) 0.78–0.92], an antidepressant (aHR 0.83, 95% CI 0.76–0.90), and at least two consecutive antidepressants (aHR 0.83, 95% CI 0.75–0.91) in the first year postpartum. Conclusions: Women giving birth by ERCS were more likely than those having a planned VBAC to be dispensed psychotropic medication including antidepressants in the first year postpartum. Further research is needed to establish the reasons behind this new finding

    Comparison of Circumferential and Traditional Trabeculotomy in Pediatric Glaucoma

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    Purpose To compare intraocular pressure (IOP) control of pediatric glaucoma patients undergoing traditional trabeculotomy (<360 degrees or partial) with those receiving 360-degree circumferential trabeculotomy. Methods The medical records of pediatric glaucoma patients receiving trabeculotomy at a single institution from 2000 to 2012were retrospectively reviewed. Patients were divided into two groups: a traditional trabeculotomy group and 360-degree trabeculotomy group. IOP at baseline and at 1, 3, 6, and 12 months’ follow-up were compared within and each groups. Results A total of 77 eyes of 56 patients (age at surgery, 1.52 ± 2.68 years) in the traditional group and 14 eyes of 10 patients in the 360-degree group (age at surgery, 0.61 ± 0.42 years) were included. Mean baseline IOP was similar in both groups (traditional, 28.75 ± 8.80 mm Hg; 360-degree, 30.35 ± 6.04 mm Hg; t test; P = 0.43). Mean 1-year IOP was 17.05 ± 5.92 mm Hg in the traditional group and 11.0 ± 2.31 mm Hg in the 360-degree group. At 1-year, the surgical success rate was 58.44% in the traditional group and 85.71% in the 360-degree group; 32 eyes in the former and 2 eyes in the latter required another glaucoma procedure within 1 year for IOP control. For both groups, compared to baseline values, IOP decreased significantly with all postoperative measurements (paired t test, all P < 0.01). The 360-degree group had significantly lower IOP compared to the traditional group at 1-year (t test, P < 0.01). Conclusions Both 360-degree and traditional trabeculotomy significantly reduced IOP in children through 1 year’s follow-up, although the former procedure shows better 1-year postoperative IOP control, with higher rate of surgical success

    Nurses\u27 Alumnae Association Bulletin - Volume 5 Number 8

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    Calling All Nurses Financial Report Calendar of Events Lest You Forget! Attention Review of the Alumnae Association Meetings President\u27s Report Barton Memorial Division Oxygen Therapy Welcome, White Haven Alumnae Clinical Use of Penicillin in Infections of the Ears, Nose and Throat Address - Graduation of Nurses, 1945 Miscellaneous Items The Blood that Kills The Story of Malaria Program Prizes - May, 1946 Capping Exercises The Economic Security Program of the Pennsylvania State Nurses\u27 Association The Clara Melville Scholarship Fund Card of Thanks The Poet\u27s Corner The Hospital Pharmacy Jefferson Medical College Hospital School of Nursing Faculty Jefferson Hospital Gray Lady Unite, A.R.R. The Volunteer Nurses\u27 Aides Salute Jefferson Nurses Changes in the Staff at Jefferson Hospital Red Cross Recruits Did You Know That The Pennsylvania Nurse Medical College News Magazine and Newspaper Items Central Dressing Room and Transfusion Unit Rules Concerning Central Dressing Room Radios and Electrical Appliances Attending College Nurses in Anesthesia Condolences Marriages New Arrivals Deaths The Bulletin Committee Attention, Alumnae New Addresse

    A geospatially resolved wetland vulnerability index: synthesis of physical drivers

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    © The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Defne, Z., Aretxabaleta, A. L., Ganju, N. K., Kalra, T. S., Jones, D. K., & Smith, K. E. L. A geospatially resolved wetland vulnerability index: synthesis of physical drivers. Plos One, 15(1), (2020): e0228504, doi:10.1371/journal.pone.0228504.Assessing wetland vulnerability to chronic and episodic physical drivers is fundamental for establishing restoration priorities. We synthesized multiple data sets from E.B. Forsythe National Wildlife Refuge, New Jersey, to establish a wetland vulnerability metric that integrates a range of physical processes, anthropogenic impact and physical/biophysical features. The geospatial data are based on aerial imagery, remote sensing, regulatory information, and hydrodynamic modeling; and include elevation, tidal range, unvegetated to vegetated marsh ratio (UVVR), shoreline erosion, potential exposure to contaminants, residence time, marsh condition change, change in salinity, salinity exposure and sediment concentration. First, we delineated the wetland complex into individual marsh units based on surface contours, and then defined a wetland vulnerability index that combined contributions from all parameters. We applied principal component and cluster analyses to explore the interrelations between the data layers, and separate regions that exhibited common characteristics. Our analysis shows that the spatial variation of vulnerability in this domain cannot be explained satisfactorily by a smaller subset of the variables. The most influential factor on the vulnerability index was the combined effect of elevation, tide range, residence time, and UVVR. Tide range and residence time had the highest correlation, and similar bay-wide spatial variation. Some variables (e.g., shoreline erosion) had no significant correlation with the rest of the variables. The aggregated index based on the complete dataset allows us to assess the overall state of a given marsh unit and quickly locate the most vulnerable units in a larger marsh complex. The application of geospatially complete datasets and consideration of chronic and episodic physical drivers represents an advance over traditional point-based methods for wetland assessment.This study was part of the Estuarine Physical Response to Storms project (GS2-2D awarded to NKG), supported by the Department of the Interior Hurricane Sandy Recovery program. Support was also provided by the U.S. Geological Survey, Coastal and Marine Hazards/Resources Program. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript
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