130 research outputs found

    Cultural Differences in American and Southeast Asian Children\u27s Psychosocial Development

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    Observance of Southeast Asian parents and their preschool children during English as a Second Language (ESL) classes suggests that rethinking commonly held developmental phenomena in psychosocial development may produce insight into Southeast Asian culture and childrearing, middle class American culture and childrearing, and child development in general. Because it meets the needs of parents, the Des Moines Area Community College offers child care with ESL classes for refugees in the Ames, Iowa, area.[1] This article is based on observations from nearly five years of experience in the refugee nursery school with parents and young children. Children\u27s ages range from two weeks to seven years of age. Most were newly arrived in the United States, with little or no English ability

    Study of the first five years of the Good Counsel Reading Center at Mankato, Minnesota

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    The reading center at Good Counsel in Mankato, Minnesota has been in operation for five years. The purpose of this paper was to make a study of those five years. In order to do this, the writer pursued such areas as the origin, goals, and subjects served during that five-year period

    Radio frequency emissions from dark-matter-candidate magnetized quark nuggets interacting with matter

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    Quark nuggets are theoretical objects composed of approximately equal numbers of up, down, and strange quarks. They are also called strangelets, nuclearites, AQNs, slets, Macros, and MQNs. Quark nuggets are a candidate for dark matter, which has been a mystery for decades despite constituting ~ 85% of the universe’s mass. Most previous models of quark nuggets have assumed no intrinsic magnetic field; however, Tatsumi found that quark nuggets may exist in magnetars as a ferromagnetic liquid with a magnetic field BS = 1012±1 T. We apply that result to quark nuggets, a dark-matter candidate consistent with the Standard Model, and report results of analytic calculations and simulations that show they spin up and emit electromagnetic radiation at ~ 104 to ~ 109 Hz after passage through planetary environments. The results depend strongly on the value of Bo, which is a parameter to guide and interpret observations. A proposed sensor system with three satellites at 51,000 km altitude illustrates the feasibility of using radio-frequency emissions to detect 0.003 to 1,600 MQNs, depending on Bo, during a 5 year mission

    Structural control of vertically aligned multiwalled carbon nanotubes by radio-frequency plasmas

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    Plasma-enhanced chemical vapor deposition is the only technique for growing individual vertically aligned multiwalled carbon nanotubes (VA-MWCNTs) at desired locations. Inferior graphitic order has been a long-standing issue that has prevented realistic applications of these VA-MWCNTs. Previously, these VA-MWCNTs were grown by a one-plasma approach. Here, we demonstrate the capability of controlling graphitic order and diameters of VA-MWCNTs by decoupling the functions of the conventional single plasma into a dual-plasma configuration. Our results indicate that the ionic flux and kinetic energy of the growth species are important for improving graphitic order of VA-MWCMTs

    Mobilising Uncertainty and the Making of Responsible Sovereigns

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    The past few decades have witnessed a fundamental change in the perception of threats to the security of states and individuals. Issues of security are no longer primarily framed in terms of threats posed by an identifiable, conventional enemy. Instead, post-Cold War security policies have emphasised the global and radically uncertain nature of threats such as environmental degradation, terrorism and financial risks. What are the implications of this transformation for one of the constitutive principles of international society: state sovereignty? Existing literature has provided two possible answers to this question. The first focuses on the alleged need for states to seek international cooperation and to relax claims of national sovereignty. In Ulrich Beck's terminology, this would amount to a transformation of sovereign states into cosmopolitan states. The second takes the opposite position: in response to uncertain threats states rely on their sovereign prerogatives to take exceptional measures and set aside provisions of positive law. In Beck's terminology, this would amount to the creation of a surveillance state. None of these two answers, however, does justice to the complex relation between sovereignty, power and (international) law. As this article will show, the invocation of radical uncertainty has led to a transformation in sovereignty that cannot be captured in terms of the cosmopolitan/surveillance dichotomy. What is at stake is a more fundamental transformation of the way in which sovereignty is used to counter threats. Based on a study of the UN Counterterrorism Committee, this article demonstrates how state sovereignty is used as a governmental technology that aims to create proactive, responsible subjects. © 2011 British International Studies Association

    Lignite planning, structural change and coal phase-out in Germany

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    Lignite planning in the Rhineland, central German and Lusatian coalfields is a core spatial development planning task at the federal state and regional levels. The Lignite Planning Information Group and Initiative (Informations- und Initiativkreis Braunkohlenplanung) was founded in 1994 at the ARL - Academy for Territorial Development in the Leibniz Association to provide a platform for expert discussion. Starting from experiences with the Rhineland and the structural upheavals in the new federal states in the early 1990s, it has since continuously addressed new technical and legal requirements involving resettlement, water balance issues, environmental assessments, the energy transition and the common good. Against the backdrop of rapid change and geopolitical events, the combination of structural change and the politically initiated phase-out of lignite-based power generation in a time frame between 'ideally 2030' and no later than the end of 2038 constitutes a challenge that will have to be met by the active players from the perspective of both federal state and regional planning and of regional development. This position paper takes stock of the situation across federal states and across coalfields and describes the required actions for lignite planning as a basis for reaching conclusions about a process with far-reaching national consequences. The various aspects of this process are subject to constant change and call for proactive strategies to exploit opportunities, tap potential, and effectively identify and avoid negative developments
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