298 research outputs found

    How Do I Know If They Learned Anything? Evidence-Based Learning and Reflective Teaching in a First-Year Learning Community

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    This case study illustrates the application of O’Brien’s (2008) Scholarship of Teaching and Learning (SoTL) Compass in the revision of curriculum to improve student learning in a first-year student Learning Community at the University of Kansas (KU). This linked course Learning Community consists of a first-year orientation seminar taught by a librarian and a first-year Geology course taught by a Geology professor. Learning Communities at KU are designed to provide first-year students with high-impact educational experiences (Kuh, 2008), including experiential learning, teamwork and problem-solving, as well as teaching students information literacy skills. These goals are met through an integrated assignment that assesses the transfer of skills, connection to experience and discipline, teamwork, reflection, self-assessment, and the application of information literacy skills

    Why dictators veto: legislation, legitimation and control in Kazakhstan and Russia

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    Why do authoritarian presidents still use their legislative power? Although recent studies have argued that authoritarian legislatures are more than “rubberstamps” and can serve as arenas for elite bargaining over policy, there is no evidence that legislators would pass bills that go against presidential preferences. This article investigates this apparent paradox and proposes a theoretical framework to explain presidential activism in authoritarian regimes. It argues that any bills that contravene constraints on policy-making set by the president should generally be stopped or amended by other actors loyal to the regime. Thus, presidents will rather use their veto (1) to protect the regime’s output legitimacy and stability, and/or (2) to reinforce their power vis-à-vis other actors. The argument is tested using two case studies of veto use in Kazakhstan and Russia over the last 10 years. The analysis supports the propositions of the theoretical framework and furthermore highlights the potential use of vetoes as a means of distraction, particularly in relation to international audiences. The article extends research on presidential veto power to authoritarian regimes and its findings contribute to the growing literature on the activities of authoritarian legislatures

    A global outlook to the interruption of education due to COVID-19 Pandemic: Navigating in a time of uncertainty and crisis

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    Uncertain times require prompt reflexes to survive and this study is a collaborative reflex to better understand uncertainty and navigate through it. The Coronavirus (Covid-19) pandemic hit hard and interrupted many dimensions of our lives, particularly education. As a response to interruption of education due to the Covid-19 pandemic, this study is a collaborative reaction that narrates the overall view, reflections from the K12 and higher educational landscape, lessons learned and suggestions from a total of 31 countries across the world with a representation of 62.7% of the whole world population. In addition to the value of each case by country, the synthesis of this research suggests that the current practices can be defined as emergency remote education and this practice is different from planned practices such as distance education, online learning or other derivations. Above all, this study points out how social injustice, inequity and the digital divide have been exacerbated during the pandemic and need unique and targeted measures if they are to be addressed. While there are support communities and mechanisms, parents are overburdened between regular daily/professional duties and emerging educational roles, and all parties are experiencing trauma, psychological pressure and anxiety to various degrees, which necessitates a pedagogy of care, affection and empathy. In terms of educational processes, the interruption of education signifies the importance of openness in education and highlights issues that should be taken into consideration such as using alternative assessment and evaluation methods as well as concerns about surveillance, ethics, and data privacy resulting from nearly exclusive dependency on online solutions

    Genotype and Gene Expression Associations with Immune Function in Drosophila

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    It is now well established that natural populations of Drosophila melanogaster harbor substantial genetic variation associated with physiological measures of immune function. In no case, however, have intermediate measures of immune function, such as transcriptional activity of immune-related genes, been tested as mediators of phenotypic variation in immunity. In this study, we measured bacterial load sustained after infection of D. melanogaster with Serratia marcescens, Providencia rettgeri, Enterococcus faecalis, and Lactococcus lactis in a panel of 94 third-chromosome substitution lines. We also measured transcriptional levels of 329 immune-related genes eight hours after infection with E. faecalis and S. marcescens in lines from the phenotypic tails of the test panel. We genotyped the substitution lines at 137 polymorphic markers distributed across 25 genes in order to test for statistical associations among genotype, bacterial load, and transcriptional dynamics. We find that genetic polymorphisms in the pathogen recognition genes (and particularly in PGRP-LC, GNBP1, and GNBP2) are most significantly associated with variation in bacterial load. We also find that overall transcriptional induction of effector proteins is a significant predictor of bacterial load after infection with E. faecalis, and that a marker upstream of the recognition gene PGRP-SD is statistically associated with variation in both bacterial load and transcriptional induction of effector proteins. These results show that polymorphism in genes near the top of the immune system signaling cascade can have a disproportionate effect on organismal phenotype due to the amplification of minor effects through the cascade

    Lethality and Developmental Delay in Drosophila melanogaster Larvae after Ingestion of Selected Pseudomonas fluorescens Strains

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    The fruit fly, Drosophila melanogaster, is a well-established model organism for probing the molecular and cellular basis of physiological and immune system responses of adults or late stage larvae to bacterial challenge. However, very little is known about the consequences of bacterial infections that occur in earlier stages of development. We have infected mid-second instar larvae with strains of Pseudomonas fluorescens to determine how infection alters the ability of larvae to survive and complete development.We mimicked natural routes of infection using a non-invasive feeding procedure to study the toxicity of the three sequenced P. fluorescens strains (Pf0-1, SBW25, and Pf-5) to Drosophila melanogaster. Larvae fed with the three strains of P. fluorescens showed distinct differences in developmental trajectory and survival. Treatment with SBW25 caused a subset of insects to die concomitant with a systemic melanization reaction at larval, pupal or adult stages. Larvae fed with Pf-5 died in a dose-dependent manner with adult survivors showing eye and wing morphological defects. In addition, larvae in the Pf-5 treatment groups showed a dose-dependent delay in the onset of metamorphosis relative to control-, Pf0-1-, and SBW25-treated larvae. A functional gacA gene is required for the toxic properties of wild-type Pf-5 bacteria.These experiments are the first to demonstrate that ingestion of P. fluorescens bacteria by D. melanogaster larvae causes both lethal and non-lethal phenotypes, including delay in the onset of metamorphosis and morphological defects in surviving adult flies, which can be decoupled

    Understanding the programmatic and contextual forces that influence participation in a government-sponsored international student-mobility program

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    Although prior research establishes the forces that “push” and “pull” students to participate in foreign study, the transferability of findings from earlier studies is limited by the absence of theoretical grounding. In addition, relatively little is known about how a government-sponsored student mobility program promotes foreign study in a nation with a transitioning economy. Using case study methods, this study explores the characteristics of students who participate in such a program and identifies the programmatic characteristics and contextual forces that promote and limit participation. The findings shed light on the appropriate theoretical perspectives for understanding student participation in a government-sponsored mobility program and illustrate the need to consider how aspects of the national cultural, economic, and political context influence participation. The findings also raise several questions about how an international student mobility program should be structured to encourage participation and maximize benefits to individuals and society within a particular national context

    Migration and Remittances in Kazakhstan: First Evidence from a Household Survey

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    Internal migration flows in Kazakhstan are of high social and political relevance but political and public attention has primarily been devoted to external movements. This paper presents the main descriptive results of a new household survey on migration and remittances in Kazakhstan which was conducted in four cities (Almaty, Astana, Karaganda and Pavlodar) between October and December 2010. It summarizes the survey's methodology, gives an overview over the basic characteristics of respondents, illustrates migration experiences on the individual and the household level and compares migrants and non-migrants. Furthermore, the prevalence of remittances and attitudes towards migration are discussed
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