1,266 research outputs found

    Rags to Riches: One Migrant Worker\u27s Journey to Educational Triumph

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    The effect poverty has on a childā€™s education is tragic. Without the necessary life-sustaining resources, many of our nationā€™s children struggle to concentrate on anything other than their immediate dire circumstances. This article tells the story of how one migrant farm worker overcame her struggles living in abject poverty to become a first generation college student and future elementary education teacher thanks to her supportive family and her compassionate, caring educators along the way

    From Perception To Practice: Improving Literacy Pedagogy Through Field-Based Inquiry

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    For over a century, approaches to reading instruction have been a volatile issue in education. ā€‹The controversy regarding instructional approaches is evidenced in the context of educatorsā€™ beliefs regarding developmentally appropriate practice in the classroom. Much has been done in the way of research regarding the relationship between a teacherā€™s theoretical beliefs and practice in the classroom. However, there is a lack of research surrounding early field experience and the possible influence on preservice teachersā€™ philosophical viewpoints. The purpose of this study is to explore preservice teachersā€™ theoretical orientations and how they inform their practices during early field experiences

    Business In Nebraska #244- January 1965

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    Stock and Bond Yields (Keith Broman) The recent change in the Federal Reserve discount rate has focused attention on interest rates both here and abroad. Equally important is the relationship between bond and stock yields. Business Summary (Kim McNealy) In October, the dollar volume of business for Nebraska rose 4.6% from the same month in 1963, but dropped 3.7% from September of 1964. The same index for the U.S. behaved similarly, the dollar volume of business rising 2.1% from October, 1963, and falling 1.9% from September, 1964. Business activity as measured by the Physical Volume Index increased 2.5% over last year in both Nebraska and the U.S. Compared to last month, the volume of Business transacted decreased a slight 1.5% in Nebraska and .9% in the U.S. In the individual series, construction activity registered the greatest decline from September, having dropped 9.1%. Employment changed only slightly in both Nebraska and the nation over the same period. Financing Higher Education (E. S. Wallace) The benefits of higher education are probably more highly esteemed and more universally sought after now than ever before. Hardly anyone would deny today that both society and the individual are richer, in material as well as in cultural terms, because of the contributions of our colleges and universities. A college degree has become not just a status symbol but an actual prerequisite for many kinds of employment. Indeed, recent studies have shown that a college education is the common characteristic of leaders in industry, government, and the professions. Education has made it possible for the sons of janitors, unskilled laborers, and tenant farmers to become college presidents, corporate executives, and surgeons. Creating New Jobs (E. S. Wallace) Conventional industrial development programs seek to create more jobs by establishing new manufacturing plants. Another way of making more jobs, however, is to build up the volume of existing plants. Wisconsin has recently completed a project aimed at increasing industrial employment in northern and rural areas of the state by bringing more business to plants already in operation. Reviews in Brie

    Anxiety Sensitivity and Retaliatory Aggressive Behavior In Research Volunteers

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    An important focus of recent aggression research has been to identify personality variables that influence the expression of aggression. One such variable may be anxiety sensitivity (AS). Individuals high in AS fear unpleasant anxiety-related physiological sensations and perhaps physiological arousal in general. Accordingly, people high in AS are motivated to avoid situations that produce these sensations. With respect to aggressive encounters, an intense attack by an opponent involves significant physiological arousal. High anxiety-sensitive individuals may therefore attempt to decrease the intensity of the interaction by responding in a non-aggressive or conciliatory manner. To test this possibility, 112 community volunteers completed a measure of AS and a well-validated laboratory task designed to assess aggressive behavior. As predicted, an inverse relation between AS and extreme aggressive responding was found. Specifically, as AS increases, retaliatory aggression is less likely after intense attack by an opponent

    Nutrients and micronutrients at risk during renal replacement therapy: a scoping review.

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    Malnutrition is frequent in patients with acute kidney injury. Nutrient clearance during renal replacement therapy (RRT) potentially contributes to this complication. Although losses of amino acid, trace elements and vitamins have been described, there is no clear guidance regarding the role of micronutrient supplementation. A scoping review was conducted with the aim to review the existing literature on micronutrients status during RRT: 35 publications including data on effluent losses and blood concentrations were considered relevant and analysed. For completeness, we also included data on amino acids. Among trace elements, negative balances have been shown for copper and selenium: low blood levels seem to indicate potential deficiency. Smaller size water soluble vitamins were found in the effluent, but not larger size liposoluble vitamins. Low blood values were frequently reported for thiamine, folate and vitamin C, as well as for carnitine. All amino acids were detectable in effluent fluid. Duration of RRT was associated with decreasing blood values. Losses of several micronutrients and amino acids associated with low blood levels represent a real risk of deficiency for vitamins B1 and C, copper and selenium: they should be monitored in prolonged RRT. Further Research is urgently required as the data are insufficient to generate strong conclusions and prescription recommendations for clinical practice

    Effects of Aerobic Exercise On Anxiety Sensitivity

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    Anxiety sensitivity is a known precursor to panic attacks and panic disorder, and involves the misinterpretation of anxiety-related sensations. Aerobic exercise has been shown to reduce generalized anxiety, and may also reduce anxiety sensitivity through exposure to feared physiological sensations. Accordingly, 54 participants with elevated anxiety sensitivity scores completed six 20-min treadmill exercise sessions at either a high-intensity aerobic (n = 29) or low-intensity (n = 25) level. Self-ratings of anxiety sensitivity, fear of physiological sensations associated with anxiety, and generalized anxiety were obtained at pretreatment, post-treatment, and one-week follow-up. Results indicated that both high- and low-intensity exercise reduced anxiety sensitivity. However, high-intensity exercise caused more rapid reductions in a global measure of anxiety sensitivity and produced more treatment responders than low-intensity exercise. Only high-intensity exercise reduced fear of anxiety-related bodily sensations. The implications of these findings are discussed. (C) 2003 Elsevier Ltd. All rights reserved

    Fractionation of rare earth elements in greisen and hydrothermal veins related to A-type magmatism

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    This study focuses on concentrations and fractionation of rare earth elements (REE) in a variety of minerals and bulk materials of hydrothermal greisen and vein mineralization in Paleoproterozoic monzodiorite to granodiorite related to the intrusion of Mesoproterozoic alkali- and fluorine-rich granite. The greisen consists of coarse-grained quartz, muscovite, and fluorite, whereas the veins mainly contain quartz, calcite, epidote, chlorite, and fluorite in order of abundance. A temporal and thus genetic link between the granite and the greisen/veins is established via high spatial resolution in situ Rb-Sr dating, supported by several other isotopic signatures (Ī“34S, 87Sr/86Sr, Ī“18O, and Ī“13C). Fluid-inclusion microthermometry reveals that multiple pulses of moderately to highly saline aqueous to carbonic solutions caused greisenization and vein formation at temperatures above 200ā€“250Ā°C and up to 430Ā°C at the early hydrothermal stage in the veins. Low calculated āˆ‘REE concentration for bulk vein (15 ppm) compared to greisen (75 ppm), country rocks (173ā€“224 ppm), and the intruding granite (320 ppm) points to overall low REE levels in the hydrothermal fluids emanating from the granite. This is explained by efficient REE retention in the granite via incorporation in accessory phosphates, zircon, and fluorite and unfavorable conditions for REE partitioning in fluids at the magmatic and early hydrothermal stages. A noteworthy feature is substantial heavy REE (HREE) enrichment of calcite in the vein system, in contrast to the relatively flat patterns of greisen calcite. The REE fractionation of the vein calcite is explained mainly by fractional crystallization, where the initially precipitated epidote in the veins preferentially incorporates most of the light REE (LREE) pool, leaving a residual fluid enriched in the HREE from which calcite precipitated. Fluorite occurs throughout the system and displays decreasing REE concentrations from granite towards greisen and veins and different fractionation patterns among all these three materials. Taken together, these features confirm efficient REE retention in the early stages of the system and minor control of the REE uptake by mineral-specific partitioning. REE-fractionation patterns and fluid-inclusion data suggest that chloride complexation dominated REE transport during greisenization, whereas carbonate complexation contributed to the HREE enrichment in vein calcite
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