254 research outputs found
Creating a Foundation for the Causal Relationship Between Libraries and Learning: A Proposed Application of Nursing and Public Health Research Methods
Thomas Cook, a renowned causal research expert and professor of sociology, psychology, education, and social policy at Northwestern University (USA), called for school library researchers to parallel causality determination efforts in health-related fields. In this paper, we respond to Dr. Cook’s challenge with a proposed research design centered on Mixed Research Synthesis (MRS) as part of process validated by the U.S. Department of Education and National Science Foundation’s Common Guidelines for Education Research and Development. MRS studies, often used in nursing and public health research to develop causal theories, enable researchers to develop evidence summaries; identify and adjudicate rival and companion theories, and determine the active ingredients and weak links in the implementation chain of interventions, programs, and policies. MRS is the essential first step in a possible ongoing multi-phased research agenda designed to progress from theory building to theory testing to causal determination. In addition to building on and extending school librarianship’s heritage in replicated correlational research and strong affective value, the researchers’ proposed MRS implementation will test the usefulness of a technique that has never been used in school settings and will provide a useful entry point for researchers concerned with other types of libraries
A template for resource productivity/sustainability programs in forest products manufacturing facilities
53 p.This document introduces the principles and practices of resource productivity and sustainable development as they may apply to forest products manufacturing firms and facilities. It was developed by a group of forest products professionals with staffing assistance from the Center for Watershed and Community Health at Portland State University. This is a working draft, and the authors request feedback on content, presentation and usefulness. Part I of the document provides background information on resource productivity and sustainability. It is intended to prepare the reader to use the template outlined in Part II. The template is organized around the steps involved with answering the five key questions that should drive the development of your resource productivity/sustainability program
The Role of Relationships in the Professional Formation of Physicians
BACKGROUND: Studies of the professional development of physicians highlight the important effect that the learning environment, or \ hidden curriculum,\ has in shaping student attitudes, behaviors, and values. We conducted this study to better understand the role that relationships have in mediating these effects of the hidden curriculum. [See PDF for complete abstract
Argumentum ad misericordiam - the critical intimacies of victimhood
This article discusses the widespread use of victim tropes in contemporary Anglo-American culture by using cultural theory to analyse key social media memes circulating on Facebook in 2015. Since the growth of social media, victim stories have been proliferating, and each demands a response. Victim narratives are rhetorical, they are designed to elicit pity and shame the perpetrator. They are deployed to stimulate political debate and activism, as well as to appeal to an all-purpose humanitarianism. Victimology has its origins in Law and Criminology, but this paper opens up the field more broadly to think about the cultural politics of victimhood, to consider how the victim-figure can be appropriated by/for different purposes, particularly racial and gender politics, including in the case of Rachel Dolezal, and racial passing. In formulating an ethical response to the lived experience of victims, we need to think about the different kinds of critical intimacies
elicited by such media
Fin-Tail Coordination during Escape and Predatory Behavior in Larval Zebrafish
Larval zebrafish innately perform a suite of behaviors that are tightly linked to their evolutionary past, notably escape from threatening stimuli and pursuit and capture of prey. These behaviors have been carefully examined in the past, but mostly with regard to the movements of the trunk and tail of the larvae. Here, we employ kinematics analyses to describe the movements of the pectoral fins during escape and predatory behavior. In accord with previous studies, we find roles for the pectoral fins in slow swimming and immediately after striking prey. We find novel roles for the pectoral fins in long-latency, but not in short-latency C-bends. We also observe fin movements that occur during orienting J-turns and S-starts that drive high-velocity predatory strikes. Finally, we find that the use of pectoral fins following a predatory strike is scaled to the velocity of the strike, supporting a role for the fins in braking. The implications of these results for central control of coordinated movements are discussed, and we hope that these results will provide baselines for future analyses of cross-body coordination using mutants, morphants, and transgenic approaches
Classificatory multiplicity: intimate partner violence diagnosis in emergency department consultations
Aims and Objectives
The aim of this research was to explore the naming, or classification, of physical assaults by a partner as ‘intimate partner violence’ during emergency department consultations.
Background
Research continues to evidence instances when intimate partner physical violence is ‘missed’ or unacknowledged during emergency department consultations.
Methods
Theoretically this research was approached through complexity theory and the sociology of diagnosis. Research design was an applied, descriptive and explanatory, multiple-method approach that combined: qualitative semi-structured interviews with service users (n=8) and emergency department practitioners (n=9), and qualitative and quantitative document analysis of emergency department health records (n=28).
Results
This study found that multiple classifications of intimate partner violence were mobilised during emergency department consultations and that these different versions of intimate partner violence held different diagnostic categories, processes, and consequences.
Conclusion
The construction of different versions of intimate partner violence in emergency department consultations could explain variance in people’s experiences and outcomes of consultations.
The research found that the classificatory threshold for ‘intimate partner violence’ was too high. Strengthening systems of diagnosis (identification and intervention) so that all incidents of partner violence are named as ‘intimate partner violence’ will reduce the incidence of missed cases and afford earlier specialist intervention to reduce violence and limit its harms.
Relevance to Clinical Practice
This research found that identification of and response to intimate partner violence, even in contexts of severe physical violence, was contingent. By lowering the classificatory threshold so that all incidents of partner violence are named as ‘intimate partner violence’, practitioners could make a significant contribution to reducing missed intimate partner violence during consultations and improving health outcomes for this population. This research has relevance for practitioners in any setting where service-user report of intimate partner violence is possible.
SUMMARY BOX
What does this paper contribute to wider global community?
• Identification of and response to intimate partner violence, even in contexts of severe physical violence was found to be contingent.
• Classification of intimate partner violence was connected to: legal duty to respond statutory frameworks of risk of harms; socio-cultural discourses about what counts as intimate partner violence; and health care practitioners’ perceptions of usual modes of disclosure.
• Connecting all reports of partner perpetrated violence to intimate partner violence identification and intervention will reduce missed cases in health consultations and mobilise earlier intervention to reduce violence and limit its harms.
• The sociology of diagnosis is a valuable conceptual tool for examining variance in identification and response for a wide range of determinants of health of concern for nurses and allied professions
Sexual dysfunction among married couples living in Kumasi metropolis, Ghana
<p>Abstract</p> <p>Background</p> <p>Sexuality and its manifestation constitute some of the most complex of human behaviour and its disorders are encountered in community. Sexual dysfunction is more prevalent in women than in men. While studies examining sexual dysfunction among males and females in Ghana exist, there are no studies relating sexual problems in males and females as dyadic units. This study therefore investigated the prevalence and type of sexual disorders among married couples.</p> <p>Method</p> <p>The study participants consisted of married couples between the ages of 19 and 66 living in the province of Kumasi, Ghana. Socio-demographic information and Golombok-Rust Inventory of Sexual Satisfaction (GRISS) questionnaires were administered to 200 couples who consented to take part in the study. All 28 questions of the GRISS are answered on a five-point (Likert type) scale from "always", through "usually', "sometimes", and "hardly ever", to "never". Responses are summed up to give a total raw score ranging from 28-140. The total score and subscale scores are transformed using a standard nine point scale, with high scores indicating greater problems. Scores of five or more are considered to indicate SD. The study was conducted between July and September 2010.</p> <p>Results</p> <p>Out of a total of 200 married couples, 179 completed their questionnaires resulting in a response rate of 89.5%. The mean age of the participating couples as well as the mean duration of marriage was 34.8 ± 8.6 years and 7.8 ± 7.6 years respectively. The husbands (37.1 ± 8.6) were significantly older (p < 0.0001) than their corresponding wives (32.5 ± 7.9). After adjusting for age, 13-18 years of marriage life poses about 10 times significant risk of developing SD compared to 1-6 years of married life among the wives (OR: 10.8; CI: 1.1 - 49.1; p = 0.04). The total scores (6.0) as well as the percentage above the cut-off (59.2) obtained by the husbands compared to the total score (6.2) and the percentage above cut-off (61.5) obtained by the wives, indicates the likely presence of sexual dysfunction. The prevalence of impotence and premature ejaculation were 60.9% and 65.4% respectively from this study and the prevalence of vaginismus and anorgasmia were 69.3% and 74.9% respectively. The highest prevalence of SD subscales among the men was dissatisfaction with sexual act followed by infrequency, whereas the highest among the women was infrequency followed by anorgasmia. Dissatisfaction with sexual intercourse among men correlated positively with anorgasmia and wife's non-sensuality and infrequency of sex.</p> <p>Conclusion</p> <p>The prevalence of sexual dysfunction in married couples is comparable to prevalence rates in the general male and female population and is further worsened by duration of marriage. This could impact significantly on a couple's self-esteem and overall quality of life.</p
CHMP1A encodes an essential regulator of BMI1-INK4A in cerebellar development
Charged multivesicular body protein 1A (CHMP1A; also known as chromatin-modifying protein 1A) is a member of the ESCRT-III (endosomal sorting complex required for transport-III) complex but is also suggested to localize to the nuclear matrix and regulate chromatin structure. Here, we show that loss-of-function mutations in human CHMP1A cause reduced cerebellar size (pontocerebellar hypoplasia) and reduced cerebral cortical size (microcephaly). CHMP1A-mutant cells show impaired proliferation, with increased expression of INK4A, a negative regulator of stem cell proliferation. Chromatin immunoprecipitation suggests loss of the normal INK4A repression by BMI in these cells. Morpholino-based knockdown of zebrafish chmp1a resulted in brain defects resembling those seen after bmi1a and bmi1b knockdown, which were partially rescued by INK4A ortholog knockdown, further supporting links between CHMP1A and BMI1-mediated regulation of INK4A. Our results suggest that CHMP1A serves as a critical link between cytoplasmic signals and BMI1-mediated chromatin modifications that regulate proliferation of central nervous system progenitor cells
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