301 research outputs found
The Perceptions of Nonprofit Arts and Culture Organization Leaders Regarding Their Role in K-12 Arts Education
The present study posed two research questions. Because of limited research regarding leadership in arts and culture organizations, the background question to contextualize the study was: How do nonprofit arts and culture leaders in the Jacksonville, Florida, metropolitan area perceive their roles within their organizations? The foreground question was: How do leaders of nonprofit arts and culture organizations in the Jacksonville, Florida, metropolitan area understand their roles in providing underserved K-12 students access to and opportunity for arts education? The research questions warranted a qualitative research design using semi-structured, in-depth interviews. The review of the literature documented the importance of arts education for all and how school policy mandates have led to a reduction in access to and opportunity for arts education, especially in schools with high poverty rates and students of color. Interview data were collected from 11 leaders of nonprofit arts and culture organizations. Data analysis involved identifying five typologies that organized the description and interpretation dimensions of Eisner’s process of educational criticism (1998): arts education, programs, and services; advocacy and engagement for the arts; challenges to providing access to and opportunities for arts education; the role of partnerships; and nonprofit arts and culture organizational development. Data analysis corroborated that the problems of inequitable arts education is still pervasive in K-12 education. The participants perceived their missions as focused on arts education for all and as contributing to filling the gap in providing equitable access to and opportunities for arts education for underserved K-12 students. The present study concluded that nonprofit arts and culture organizations can provide a unique set of contributions, such as programs for K-12 students, arts leadership development, and partnerships with schools and with each other in delivering equitable access to and opportunities for arts education for underserved K-12 students
Judicial disagreement need not be political: dissent on the Estonian Supreme Court
I investigate the non-unanimous decisions of judges on the Estonian Supreme Court. I argue that since judges on the court enjoy high de jure independence, dissent frequently, and are integrated in the normal judicial hierarchy, the Estonian Supreme Court is a crucial case for the presumption that judicial disagreement reveals policy preferences. I analyse dissenting opinions using an ideal point response model. Examining the characteristics of cases which discriminated with respect to the recovered dimension, I show that this dimension cannot be interpreted as a meaningful policy dimension, but instead reflects disagreement about the proper scope of constitutional redress
Effects of a partially supervised conditioning programme in cystic fibrosis: an international multi-centre randomised controlled trial (ACTIVATE-CF): study protocol
Physical activity (PA) and exercise have become an accepted and valued component of cystic fibrosis (CF) care. Regular PA and exercise can positively impact pulmonary function, improve physical fitness, and enhance health-related quality of life (HRQoL). However, motivating people to be more active is challenging. Supervised exercise programs are expensive and labour intensive, and adherence falls off significantly once supervision ends. Unsupervised or partially supervised programs are less costly and more flexible, but compliance can be more problematic. The primary objective of this study is to evaluate the effects of a partially supervised exercise intervention along with regular motivation on forced expiratory volume in 1 s (FEV1) at 6 months in a large international group of CF patients. Secondary endpoints include patient reported HRQoL, as well as levels of anxiety and depression, and control of blood sugar.; It is planned that a total of 292 patients with CF 12 years and older with a FEV1 ≥ 35% predicted shall be randomised. Following baseline assessments (2 visits) patients are randomised into an intervention and a control group. Thereafter, they will be seen every 3 months for assessments in their centre for one year (4 follow-up visits). Along with individual counselling to increase vigorous PA by at least 3 h per week on each clinic visit, the intervention group documents daily PA and inactivity time and receives a step counter to record their progress within a web-based diary. They also receive monthly phone calls from the study staff during the first 6 months of the study. After 6 months, they continue with the step counter and web-based programme for a further 6 months. The control group receives standard care and keeps their PA level constant during the study period. Thereafter, they receive the intervention as well.; This is the first large, international multi-centre study to investigate the effects of a PA intervention in CF with motivational feedback on several health outcomes using modern technology. Should this relatively simple programme prove successful, it will be made available on a wider scale internationally.; ClinicalTrials.gov Identifier: NCT01744561 ; Registration date: December 6, 2012
Ageism and sexuality
Sexuality remains important throughout a person’s life, but sexual behavior does not receive the same levels of acceptance at all ages. Older people are challenged by ageist attitudes and perceptions that hinder their sexual expression. They are stereotyped as non-sexual beings who should not, cannot, and do not want to have sexual relationships. Expressing sexuality or engaging in sexual activity in later life is considered by many in society as immoral or perverted. False expectations for older people also stem from ideals of beauty, centralization of the biomedical perspective on sexuality of older adults, and the association of sex with reproduction. Unfortunately, older people internalize many ageist attitudes towards sexuality in later life and become less interested in sex and less sexually active. The following chapter explores attitudes towards sexuality in later life among the media, young people, older people themselves, and care providers. In order to enable older people to express their sexuality and sexual identity freely and fully, awareness of ageist perceptions must be raised and defeated
The fire toxicity of polyurethane foams [Review]
Polyurethane is widely used, with its two major applications, soft furnishings and insulation, having low thermal inertia, and hence enhanced flammability. In addition to their flammability, polyurethanes form carbon monoxide, hydrogen cyanide and other toxic products on decomposition and combustion.
The chemistry of polyurethane foams and their thermal decomposition are discussed in order to assess the relationship between the chemical and physical composition of the foam and the toxic products generated during their decomposition. The toxic product generation during flaming combustion of polyurethane foams is reviewed, in order to relate the yields of toxic products and the overall fire toxicity to the fire conditions. The methods of assessment of fire toxicity are outlined in order to understand how the fire toxicity of polyurethane foams may be quantified. In particular, the ventilation condition has a critical effect on the yield of the two major asphyxiants, carbon monoxide and hydrogen cyanid
Constraints on the densities and temperature of Seyfert 2 NLR
Different studies have reported the so-called temperature problem of the
narrow line region (NLR) of active galactic nuclei (AGNs). Its origin is still
an open issue. To properly address its cause, a trustworthy temperature
indicator is required. We propose that the weak [ArIV] 4711,40A doublet is the
appropriate tool for evaluating the density of the high excitation plasma. We
subsequently made use of the recent S7 survey sample to extract reliable
measurements of the weak [ArIV] doublet in 16 high excitation Seyfert 2s. As a
result we could derive the plasma density of the NLR of our Seyfert 2 sample
and compare the temperature inferred from the observed [OIII] (4363A/5007A)
ratios. It was found that 13 Seyfert 2s cluster near similar values as the
[OIII] (4363A/5007A) ratio, at a mean value of 0.0146+-0.0020. Three objects
labeled outliers stand out at markedly higher [OIII] values (> 0.03). If for
each object one assumes a single density, the values inferred from the [ArIV]
doublet for the 13 clustering objects all lie below 60,000 cm-3, indicating
that the [OIII] (4363A/5007A) ratios in these objects is a valid tracer of
plasma temperature. Even when assuming a continuous power-law distribution of
the density, the inferred cut-off density required to reproduce the observed
[ArIV] doublet is in all cases < 1E5.1 cm-3. The average NLR temperature
inferred for the 13 Seyfert 2s is 13,000+-703 K, which photoionization models
have difficulty reproducing. Subsequently we considered different mechanisms to
account for the observed [OIII] ratios. For the three outliers, a double-bump
density distribution is likely required, with the densest component having a
density > 1E6 cm-3.Comment: 21 pages, 9 figures, submitted to A&A, accepted on 4th of Jan 202
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