3,166,418 research outputs found

    Impacts of directed tutorial activities in computer conferencing: a case study

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    This paper describes a qualitative study of asynchronous electronic conferencing by three tutorial groups on the same postgraduate course (Teaching English to Speakers of Other Languages Worldwide), forming part of an MA in Applied Linguistics (via Distance Education) at the Open University, UK. The groups varied in the degree to which the tutor participated in the discussion and in whether the tutor's input took the form of responding to student posts or the setting of tasks to scaffold the learners' development of academic skills. It is argued that the least interventionist strategy in terms of tutor response and task-setting resulted in the least productive conference discussion in terms of both communicative interaction and academic development, while a more interventionist role by the tutor depended for its success on characteristics of the tutor input and the task set

    Comparing the environmental impacts of meatless and meat-containing meals in the United States

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    This study compares the environmental impacts of meatless and meat-containing meals in the United States according to consumption data in order to identify commercial opportunities to lower environmental impacts of meals. Average consumption of meal types (breakfast, lunch, dinner) were assessed using life cycle assessment. Retail and consumer wastes, and weight losses and gains through cooking, were used to adjust the consumption quantities to production quantities. On average, meatless meals had more than a 40% reduction in environmental impacts than meat-containing meals for any of the assessed indicators (carbon footprint, water use, resource consumption, health impacts of pollution, and ecosystem quality). At maximum and minimum for carbon footprint, meat-containing dinners were associated with 5 kgCO2e and meatless lunches 1 kg CO2e. Results indicate that, on average in the US, meatless meals lessen environmental impacts in comparison to meat-containing meals; however, animal products (i.e., dairy) in meatless meals also had a substantial impact. Findings suggest that industrial interventions focusing on low-impact meat substitutes for dinners and thereafter lunches, and low-impact dairy substitutes for breakfasts, offer large opportunities for improving the environmental performance of the average diet

    The Impacts of Tax Examinations, Tax Sanctions and Tax Hostage (Gijzeling) on Taxpayers\u27 Formal Compliance

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    The purpose of this study is to determine whether there are impacts of tax audits (X1), tax sanctions (X2), and tax holdings (X3), on formal compliance of taxpayers (Y). The population in this study is the taxpayers registered with KPP Cibitung who live in RW 030 Tambun South. The samples consist of 100 taxpayers using an explanatory sampling method. This type of research is quantitative. The data analysis uses multiple linear regression analysis with SPSS version 25.0 program. Based on data analysis, the results of this study indicate that partially tax audits (X1), tax sanctions (X2), and tax hostage (gijzeling) (X3) have a significant positive effect on taxpayers\u27 formal compliance (Y). Meanwhile simultaneously tax audits (X1), tax sanctions (X2) and tax hostage (gijzeling) (X3) have significant positive effects on taxpayers\u27 formal compliance of (Y), with an Adjusted R Square value of 0.444 or 44.4%

    Global Scale Impacts

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    Global scale impacts modify the physical or thermal state of a substantial fraction of a target asteroid. Specific effects include accretion, family formation, reshaping, mixing and layering, shock and frictional heating, fragmentation, material compaction, dilatation, stripping of mantle and crust, and seismic degradation. Deciphering the complicated record of global scale impacts, in asteroids and meteorites, will lead us to understand the original planet-forming process and its resultant populations, and their evolution in time as collisions became faster and fewer. We provide a brief overview of these ideas, and an introduction to models.Comment: A chapter for Asteroids IV, a new volume in the Space Science Series, University of Arizona Press (Patrick Michel, Francesca E. DeMeo, William F. Bottke, Eds.

    Impacts of land abandonment and climate variability on runoff generation and sediment transport in the Pisuerga headwaters (Cantabrian Mountains, Spain)

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    Producción CientíficaThe Atlantic mountains of Spain are suffering a strong landscape change due to a widespread and intensive emigration to urban areas since the 1950s. This process, representative of global developments in an imminent future, is dominated by urban societies and leads to deep landscape changes in which crop fields and grasslands are abandoned and progressively covered by forest and shrubs. These dynamics have caused in turn a decrease in the runoff and a general slowdown of geomorphological processes. The impacts of land cover change have been simultaneous to an irregularity in precipitation and a significant increase of temperatures. With this background, this paper assesses in detail the impact of landscape change occurred over the last decades (twentieth and twenty-first centuries) on the water and sediment yield in the Pisuerga catchment headwaters (Cantabrian Mountains, N Spain). We analyzed the different components of Global Change in a catchment of 233 km2 extent, that has passed from 15 to 2 habitants/km2, from multiple data sources. Evolution of land cover was reconstructed from aerial photographs, remote sensing and other resources. The climatic parameters have been studied through meteorological stations, and the hydrological and sedimentological responses over time are based on available runoff data and sedimentological analysis. Our results show a significant decrease in water and sediment transport mainly driven by vegetation increase occurred in a non-linear way, more intense immediately after abandonment. This fact opens the opportunity to control more accurately water resources in Mediterranean catchments through land use management.Ministerio de Economía, Industria y Competitividad - Fondo Europeo de Desarrollo Regional (project CGL2015-68144-R)Ministerio de Educación y Formación Profesional (grant FPU13/05837

    Impacts of White

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    Changes in judicial elections stem from four identifiable causes. First, court decisions involve increasingly higher stakes and more serious consequences. The U.S. Senate confirmation battles also reflect this cause. Second, non-candidate groups, many from out of state, bring in enormous sums of money which often leads to ugly, even damaging, campaigns. Third, the first two causes are making judicial campaigns more like non-judicial campaigns, bringing new elements to judicial campaigns: campaign consultants and a win-at-any-cost approach

    9/11 Impacts on Muslims in Prison

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    It is no understatement to say that September 11, 2001, is the most important date in the history of American Islam. From this day forth, Muslims would become a target for social wrath and become vilified like at no other time in American history. In one fell swoop, Muslims became the most feared and hated religious group in the country. While analysis of the impacts on Muslims tends to focus on Muslims outside of prison, it is critical to recognize that Muslims in prison were no exception to the post- 9/11 hostilities directed at Muslims. They experienced similarly heightened levels of Islamophobia and discrimination. The main goal of this essay is to consider the War on Terror in the prison context in the years following the events of 9/11. The work aims to assess how fear and anger seeped into prisons and became the means of repressing Muslims and casting them as a unique threat to national and institutional security. Although time has proved these attitudes unjustified and alarmist, they have taken a toll on those in prison and made life more difficult for individuals already existing in some of the harshest conditions in the country

    Global Impacts Report 2017

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    Our fifth Global Impacts Report reflects on the progress of the MSC over the past 20 years, examines the sustainability performance of certified fisheries around the world and highlights areas of future interest
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