505 research outputs found

    Pre-service Teachers’ Perspectives on Teaching Scripture in Primary Religious Education

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    One of the challenges for pre-service teachers in Catholic primary schools is the teaching of scripture stories within Religious Education. Research states that Catholic teachers in the 21st century require tertiary training in teaching the Religious Education curriculum and they need to learn effective strategies to teach specific content in this learning area, including scripture. Godly Play includes an approach to teaching scripture that was intended for use in parish and hospital settings. Godly Play is now promoted by Catholic Education Western Australia as a meaningful approach for influencing the teaching of scripture in RE in early childhood and primary classrooms. This paper reports on a research project that sought to ascertain pre-service teachers’ perspectives about Godly Play as a strategy for teaching scripture stories in RE in primary schools. Qualitative surveys were employed to collect pre-service teachers’ perspectives of Godly Play prior to and again after learning about Godly Play as one strategy for teaching scripture. Survey data were analysed by question through a process of thematic coding. The results from these surveys provide insight into pre-service teachers’ confidence and pedagogical perspectives with regards to the teaching of scripture. Specifically, findings provide insight into pre-service teachers’ perspectives of the storytelling component of Godly Play as an effective strategy to equip them with the confidence, knowledge and ability to share biblical texts with primary-aged children in RE classes. Findings from this research have implications for pre-service teachers seeking employment in Catholic schools. Additionally, implications for Catholic education more broadly are discussed as well as considerations for future research

    The Impact of Student Pharmacists at Health Fair Events

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    Objectives. To evaluate student pharmacists’ impact on health fair participant knowledge of selected disease states and to evaluate the intent of health fair participants with abnormal screening results to seek follow-up care within 1 month of screening. Methods. Health fair participants were assessed for changes in their knowledge of specific diseases before and after screenings. Participants’ intent to seek health care was assessed through a survey instrument developed using Rosenstock’s Health Belief Model. Results. Increases in participant knowledge of hypertension, diabetes, dyslipidemia, and body mass index were significant, and 78% of participants with abnormal results intended to contact a provider. Conclusions. Student pharmacists’ had a positive impact on health fair participants’ disease knowledge and intent to follow up with a provider

    Tendances parmi les candidats en ophtalmologie non jumelés dans le cadre du Service canadien de jumelage des résidents

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    Background: Applicants to ophthalmology have high rates of going unmatched during the CaRMS process, but how this compares to other competitive or surgical specialties remains unclear. Our research aims to examine this phenomenon by identifying trends and comparing match data with other specialties, to identify disparities that may inform the need for future interventions to improve the match process for applicants. Methods: We used a cross-sectional analysis of data provided by CaRMS on the residency match from 2013 to 2022. Results: We obtained data from 608 ophthalmology, 5,153 surgery, and 3,092 top five (most competitive) specialty first choice applicants from 2013-2022. Ophthalmology applicants were more likely to go unmatched (18.9% [120/608]) than applicants to the top five (11.9% [371/3,092]) and surgical (13.5% [702/5,153]) specialties (p<0.001) and were twice as likely to rank no alternate disciplines (31.8%, p < 0.001) over the study period. In the first iteration, when alternate disciplines were ranked, the match rate to alternate disciplines was highest for ophthalmology applicants (0.41, p < 0.001). The majority (57.8%) of unmatched ophthalmology applicants do not participate in the second iteration. Conclusion: Compared to other competitive specialties, first choice ophthalmology applicants were more likely to go unmatched, rank no alternate disciplines, and choose not to participate in the second iteration. Ophthalmology applicant behaviours should be further studied to help explain these study findings.Contexte : Les candidats Ă  l'ophtalmologie ont un taux Ă©levĂ© de non-jumelage au cours du processus CaRMS, mais une comparaison avec d'autres spĂ©cialitĂ©s compĂ©titives ou chirurgicales reste Ă  faire. Notre travail a pour but d’examiner ce phĂ©nomĂšne en identifiant des tendances et en comparant les donnĂ©es de jumelage avec celles d'autres spĂ©cialitĂ©s, Ă  la recherche de disparitĂ©s susceptibles d'Ă©clairer le besoin d'interventions futures pour amĂ©liorer le processus de jumelage pour les candidats. MĂ©thodes : Nous avons procĂ©dĂ© Ă  une analyse transversale des donnĂ©es fournies par CaRMS sur le jumelage des rĂ©sidents de 2013 Ă  2022. RĂ©sultats : Nous avons obtenu des donnĂ©es sur 608 candidats en ophtalmologie, 5 153 en chirurgie et 3 092 candidats dont le premier choix Ă©tait l’une des cinq spĂ©cialitĂ©s les plus compĂ©titives de 2013 Ă  2022. Les candidats en ophtalmologie Ă©taient plus susceptibles de ne pas ĂȘtre jumelĂ©s (18,9 % [120/608]) que les candidats aux cinq spĂ©cialitĂ©s les plus compĂ©titives (11,9 % [371/3 092]) et aux spĂ©cialitĂ©s chirurgicales (13,5 % [702/5 153]) (p<0,001), et Ă©taient deux fois plus susceptibles de ne classer aucune autre discipline (31,8 %, p<0,001) au cours de la pĂ©riode d'Ă©tude. Lors du premier tour, lorsque des disciplines alternatives ont Ă©tĂ© classĂ©es, le taux de jumelage avec les disciplines alternatives Ă©tait le plus Ă©levĂ© pour les candidats en ophtalmologie (0,41, p<0,001). La majoritĂ© (57,8 %) des candidats non jumelĂ©s en ophtalmologie ne participent pas au deuxiĂšme tour. Conclusion : Comparativement Ă  d'autres spĂ©cialitĂ©s compĂ©titives, les candidats dont le premier choix Ă©taient l’ophtalmologie Ă©taient plus susceptibles de ne pas ĂȘtre jumelĂ©s, de ne pas classer d'autres disciplines et de choisir de ne pas participer au deuxiĂšme tour. Les comportements des candidats en ophtalmologie devraient faire l'objet d'Ă©tudes plus approfondies afin d'expliquer nos rĂ©sultats

    Air Quality and Transportation on Colorado\u27s Front Range: Taking Responsibility for Difficult Choices

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    15 pages. Collection of 3 papers presented at the Hot Topics in Natural Resources Law program held on March 12, 1996. Includes biographical information for Wade Buchanan, David A. Pampu, and Christine Lipaj Shaver. With communities along Colorado\u27s Front Range continuing to grow at a rapid rate, government, private businesses and citizens are faced with difficult choices concerning air quality and transportation. Can we control the brown cloud and increasing congestion on our roads and freeways? What decisions and sacrifices must be made, and who will take responsibility for them? Wade Buchanan, Chairman of the Regional Air Quality Council (RAQC), will moderate a panel addressing these issues including David Pampu, Deputy Executive Director of the Denver Regional Council of Governments (DRCOG); Christine Shaver, Environmental Defense Fund attorney; and Ken Hotard, Senior Vice-President of the Boulder Area Board of Realtors

    Ultrasound-Stimulated Microbubble Radiation Enhancement of Tumors: Single-Dose and Fractionated Treatment Evaluation

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    The use of ultrasound-stimulated microbubble therapy has successfully been used to target tumor vasculature and enhance the effects of radiation therapy in tumor xenografts in mice. Here, we further investigate this treatment using larger, more clinically relevant tumor mod- els. New Zealand white rabbits bearing prostate tumor (PC3) xenografts received a single treatment of either ultrasound-stimulated microbubbles (USMB), ionizing radiation (XRT; 8Gy), or a combination of both treatments (USMB+XRT). Treatment outcome was evalu- ated 24 hours after treatment using histopathology, immunolabeling, 3D Doppler ultrasound and photoacoustic imaging. A second cohort of rabbits received multiple treatments over a period of three weeks, where USMB treatments were delivered twice weekly with daily XRT treatments to deliver a fractionated 2Gy dose five days per week. A significant decrease in vascular function, observed through immunolabeling of vascular endothelial cells, was observed in tumors receiving the combined treatment (USMB+XRT) compared to control and single treatment groups. This was associated with an increase in cell death as observed through in situ end labeling (ISEL), a decrease in vascular index measured by Power Dopp- ler imaging, and a decrease in oxygen saturation. In rabbits undergoing the long-term fractionated combined treatment, a significant growth delay was observed after 1 week and a significant reduction in tumor size was observed after 3 weeks with combined therapy. Results demonstrated an enhancement of radiation effect and superior anti-tumor effect of the combination of USMB+XRT compared to the single treatments alone. Tumor growth was maximally inhibited with fractionated radiotherapy combined with the ultrasound-stimulated microbubble-based therapy

    Air Quality and Transportation on Colorado\u27s Front Range: Taking Responsibility for Difficult Choices

    Get PDF
    15 pages. Collection of 3 papers presented at the Hot Topics in Natural Resources Law program held on March 12, 1996. Includes biographical information for Wade Buchanan, David A. Pampu, and Christine Lipaj Shaver. With communities along Colorado\u27s Front Range continuing to grow at a rapid rate, government, private businesses and citizens are faced with difficult choices concerning air quality and transportation. Can we control the brown cloud and increasing congestion on our roads and freeways? What decisions and sacrifices must be made, and who will take responsibility for them? Wade Buchanan, Chairman of the Regional Air Quality Council (RAQC), will moderate a panel addressing these issues including David Pampu, Deputy Executive Director of the Denver Regional Council of Governments (DRCOG); Christine Shaver, Environmental Defense Fund attorney; and Ken Hotard, Senior Vice-President of the Boulder Area Board of Realtors

    Focused Ultrasound Stimulation of Microbubbles in Combination With Radiotherapy for Acute Damage of Breast Cancer Xenograft Model

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    Objective: Several studies have focused on the use of ultrasound-stimulated microbubbles (USMB) to induce vascular damage in order to enhance tumor response to radiation. Methods: In this study, power Doppler imaging was used along with immunohisto- chemistry to investigate the effects of combining radiation therapy (XRT) and USMB using an ultrasound-guided focused ultrasound (FUS) therapy system in a breast cancer xenograft model. Specifically, MDA-MB-231 breast cancer xenograft tumors were induced in severe combined immuno-deficient female mice. The mice were treated with FUS alone, ultrasound and microbubbles (FUS + MB) alone, 8 Gy XRT alone, or a combined treatment consisting of ultrasound, microbubbles, and XRT (FUS + MB + XRT). Power Doppler imaging was conducted before and 24 h after treatment, at which time mice were sacrificed and tumors assessed histolog- ically. The immunohistochemical analysis included terminal deoxynucleotidyl transferase dUTP nick end labeling, hematoxylin and eosin, cluster of differentiation-31 (CD31), Ki-67, carbonic anhydrase (CA-9), and ceramide labeling. Results: Tumors receiving treat- ment of FUS + MB combined with XRT demonstrated significant increase in cell death (p = 0.0006) compared to control group. Furthermore, CD31 and Power Doppler analysis revealed reduced tumor vascularization with combined treatment indicating (P \u3c .0001) and (P = .0001), respectively compared to the control group. Additionally, lesser number of proliferating cells with enhanced tumor hypoxia, and ceramide content were also reported in group receiving a treatment of FUS + MB + XRT. Conclusion: The study results demonstrate that the combination of USMB with XRT enhances treatment outcomes

    The Structure of the Sagittarius Stellar Stream as Traced by Blue Horizontal Branch Stars

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    We use a sample of blue horizontal branch (BHB) stars from the Sloan Digital Sky Survey Data Release 7 to explore the structure of the tidal tails from the Sagittarius Dwarf Galaxy. We use a method yielding BHB star candidates with up to ~70% purity from photometry alone. The resulting sample has a distance precision of roughly 5% and can probe distances in excess of 100 kpc. Using this sample, we identify a possible extension to the trailing arm at distances of 60-80 kpc from the Sun with an estimated significance of at least 3.8 sigma. Current models predict that a distant `returning' segment of the debris stream should exist, but place it substantially closer to the Sun where no debris is observed in our data. Exploiting the distance precision of our tracers, we estimate the mean line-of-sight thickness of the leading arm to be ~3 kpc, and show that the two `bifurcated' branches of the debris stream differ by only 1-2 kpc in distance. With a spectroscopic very pure BHB star subsample, we estimate the velocity dispersion in the leading arm, 37 km s^-1, which is in reasonable agreement with models of Sgr disruption. We finally present a sample of high-probability Sgr BHB stars in the leading arm of Sgr, selected to have distances and velocities consistent with Sgr membership, to allow further study.Comment: Astrophysical Journal, in press. 17 pages, 15 figure
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