152 research outputs found

    The Use and Perceptions of Concept Mapping as a Learning Tool by Dietetic Internship Students and Preceptors

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    Critical thinking and problem solving skills are currently emphasis areas in the education of allied health professionals. Use of concept maps to teach these skills have been utilized primarily in nursing and medical education, but little has been published about their use in dietetics education. Therefore the purpose of this study was to evaluate the potential efficacy of concept mapping as a learning tool for nutrition assessment among dietetic interns and its acceptability by internship preceptors. Nineteen dietetic interns and 31 preceptors participated in a quasi-experimental pre-/post-design in which the concept mapping strategy was taught as a replacement for the traditional nutrition care plan. The pre-concept map mean score was significantly lower than the post-concept mean score (28.35 vs. 117.96; p=0.001) based on the Student t-test, thus indicating improved critical thinking skills as evidenced through concept mapping. Overall students\u27 perceptions of concept mapping as a teaching-learning method were more positive than the preceptors\u27 perceptions. In conclusion, internship preceptors and dietetic interns perceived concept mapping as effective in assisting interns to engage in critical thinking, to problem solve, and understand relationships among medical nutrition therapy concepts. However, preceptors had more negative attitudes toward concept mapping than the dietetic interns related to time and effort to complete and evaluate the concept map

    Étude du modĂšle d'affaires de la symbiose industrielle de Brome-Missisquoi, selon la perspective du systĂšme d'activitĂ©

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    Les services rendus par la nature sont Ă©branlĂ©s par les activitĂ©s Ă©conomiques humaines, ce qui invite l’économie Ă  changer de paradigme. L’économie circulaire dont dĂ©coule la symbiose industrielle, comporte des espoirs de transition. Dans le cadre de l’essai, c’est la symbiose qui dĂ©voilera ses propres pistes de mutation, par son modĂšle d’affaires. Celui-ci permet de dĂ©tecter et de crĂ©er de la valeur dans les entreprises. Il existe plusieurs angles pour dĂ©voiler le modĂšle d’affaires, mais c’est la perspective du systĂšme d’activitĂ© qui est sĂ©lectionnĂ©e. L’objectif principal de l’essai est d’explorer cette perspective, en l’appliquant sur une symbiose industrielle quĂ©bĂ©coise, soit celle du Centre local de dĂ©veloppement de Brome-Missisquoi. Cette perspective est systĂ©mique et s’avĂšre pertinente dans le contexte d’une symbiose. Puisque le modĂšle d’affaires permet de constater comment s’organise la symbiose pour crĂ©er de la valeur, le premier sous objectif est d’analyser celle-ci. En dĂ©coule une Ă©tude comparative soulevant ses facteurs de succĂšs et d’entrave. Les expĂ©riences de symbioses sont multiples et diffĂ©renciĂ©es, mais certaines constantes peuvent ĂȘtre dĂ©gagĂ©es. Puisque son dĂ©veloppement prend du temps, la mobilisation des acteurs comporte des dĂ©fis. L’analyse de la rentabilitĂ© de la symbiose et de sa gouvernance peut outiller les intervenants pour faciliter son dĂ©ploiement. Les retombĂ©es de la symbiose industrielle de Brome-Missisquoi sont positives. Afin de maintenir l’intĂ©rĂȘt des participants et d’impulser la symbiose vers la pĂ©rennitĂ©, des recommandations sont formulĂ©es. Il est recommandĂ© d’augmenter la diversitĂ© de ses parties prenantes de la symbiose, encadrĂ© par une rĂ©flexion stratĂ©gique co construite. La rĂ©silience de la symbiose en sera renforcie. Il importe de revenir sur la vision des membres et de dĂ©velopper leur comprĂ©hension du concept. Enfin, il est recommandĂ© d’amĂ©liorer l’ancrage de la symbiose sur son territoire, en se greffant aux organisations dĂ©jĂ  existantes, mais actuellement absentes du membariat. Des tĂ©moignages soulĂšvent des changements de pratiques notables chez certaines parties prenantes, ce qui semble indiquer que les symbioses industrielles favorisent le changement de paradigme

    Recevoir l’irrecevable : postures du spectateur dans Pink Flamingos (John Waters, 1972)

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    Je m’intĂ©resse Ă  la figure du spectateur prĂ©vue par le film, Ă  partir des travaux de Francesco Casetti, Roger Odin, Umberto Eco et Martin Lefebvre. Mon objectif est de montrer que la figure du spectateur est plurielle. Dans cette perspective, nous verrons que tout film fait une offre Ă  son spectateur, mais que celui-ci y rĂ©pond de maniĂšres diffĂ©rentes selon le contexte dans lequel il voit le film et les positions Ă©thiques qu’il fait siennes. Le film Pink Flamingos, de John Waters (1972), cherche, par tous les moyens, Ă  provoquer la sensation d’un dĂ©goĂ»t intĂ©ressant. Il s’inscrit en faux contre l’institution du film de fiction traditionnel, puisqu’il propose au spectateur d’« interagir » avec lui. Nous verrons toutefois que cette proposition implique une distinction entre, pour simplifier, un « bon » et un « mauvais » spectateur, selon qu’il soit ou non participatif

    Origin of anomalous breakdown of Bloch's rule in the Mott-Hubbard insulator MnTe2_2

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    We reinvestigate the pressure dependence of the crystal structure and antiferromagnetic phase transition in MnTe2_2 by the rigorous and reliable tool of high pressure neutron powder diffraction. First-principles density functional theory calculations are carried out in order to gain microscopic insight. The measured N\'eel temperature of MnTe2_2 is found to show unusually large pressure dependence of 1212 K GPa−1^{-1}. This gives rise to large violation of Bloch's rule given by α=dlog⁥TNdlog⁥V=−103≈−3.3\alpha=\frac{d\log T_N}{d\log V}=-\frac{10}{3} \approx -3.3, to a α\alpha value of -6.0 ±\pm 0.1 for MnTe2_2. The ab-initio calculation of the electronic structure and the magnetic exchange interactions in MnTe2_2, for the measured crystal structures at different pressures, gives the pressure dependence of the Ne\'el temperature, α\alpha to be -5.61, in close agreement with experimental finding. The microscopic origin of this behavior turns to be dictated by the distance dependence of the cation-anion hopping interaction strength

    Training MI Interventionists across Disciplines: A Descriptive Project

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    Motivational Interviewing (MI) is a counseling approach that is versatile and can be applied in many professional settings. Therefore, teaching MI skills to multidisciplinary groups simultaneously has the potential to be quite beneficial for strengthening the MI skills of different groups. This paper describes a project in which professionals and students from psychology and nutrition/ dietetics were trained in MI in an attempt to bolster both groups’ ability to implement MI as part of a larger health intervention project. Specifically, we outline the common themes that emerged among the trainees’ experiences. Implementing a multidisciplinary training program in which trainees use their expertise and contribute to the training process appeared to have created a rich learning environment.

    Obesity and Overweight Prevalence among a Mississippi Low-Income Preschool Population: A Five-Year Comparison

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    Purpose. This study determined 2010 rates of overweight/obesity in a representative sample of low-income preschoolers in Mississippi, USA and compared rates between 2005 (N = 1250) and 2010 (N = 1765). Significance. Obesity is a significant global health issue because of its well-established negative health consequences. Child obesity is a concern due to risk of early-onset obesity-related illnesses and the longevity of lifetime exposure to those illnesses. Methods. Identical measures were used in 2005 and 2010 with complex-stratified sampling designs. Results. Chi-square tests revealed that overall obesity/overweight rates between 2005 (20.6%/17.9%) and 2010 (20.8%/17.0%) had not changed significantly for the samples as a whole, nor by gender or race. Age group comparisons indicated a significant decline in obesity rates of 3 year olds (20.3% in 2005, reduced to 13.1% in 2010, P = 0.035). These findings mimic the trend toward stabilization of obesity rates noted in national low-income preschool populations

    Giant Barocaloric Effect at the Spin Crossover Transition of a Molecular Crystal

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    The first experimental evidence for a giant, conventional barocaloric effect (BCE) associated with a pressure‐driven spin crossover transition near room temperature is provided. Magnetometry, neutron scattering, and calorimetry are used to explore the pressure dependence of the SCO phase transition in polycrystalline samples of protonated and partially deuterated [FeL2][BF4]2 [L = 2,6‐di(pyrazol‐1‐yl)pyridine] at applied pressures of up to 120 MPa (1200 bar). The data indicate that, for a pressure change of only 0–300 bar (0–30 MPa), an adiabatic temperature change of 3 K is observed at 262 K or 257 K in the protonated and deuterated materials, respectively. This BCE is equivalent to the magnetocaloric effect (MCE) observed in gadolinium in a magnetic field change of 0–1 Tesla. The work confirms recent predictions that giant, conventional BCEs will be found in a wide range of SCO compounds

    Development of a Nutrition Education Program for the Mississippi Communities for Healthy Living Nutrition Intervention Using the Diffusion of Innovations Theory

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    This research identified themes when exploring the Dietary Guidelines for Americans’ (DGA) attributes of relative advantage, compatibility, complexity, trialability, and observability to provide information for the design and structure of a nutrition education program for the Mississippi Communities of Healthy Living Nutrition Intervention. Diffusion of Innovations theory was used to develop education sessions to promote the adoption and consumption of a DGAbased healthy diet innovation in the Lower Mississippi Delta. Two focus groups were conducted with a purposive sample of 13 women in the community as well as one expert panel of six registered dietitians. Major themes identified for the DGA were Balanced Nutrition, All-inclusive, and Protective as the relative advantage; Adaptability when exploring compatibility; low complexity as Simple to Follow and Convenient and Portable; Gradual Change and Taste Tests when discussing trialability; and Modeling for observability. A Generational theme reflected participants’ desire to impart healthy behaviors to future generations. Results were used to operationalize attributes and develop 12 lesson plans
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