The School Story: Young Adult Narratives in the Age of Neoliberalism examines the work of contemporary writers, filmmakers, and critics who, reflecting on the realm of school experience, help to shape dominant ideas of school. The creations discussed are mostly stories for children and young adults. David Aitchison looks at serious novels for teens including Laurie Halse Anderson’s Speak and Faiza Guène’s Kiffe Kiffe Tomorrow, the light-hearted, middle-grade fiction of Andrew Clements and Tommy Greenwald, and Malala Yousafzai’s autobiography for young readers, I Am Malala. He also responds to stories that take young people as their primary subjects in such novels as Sapphire’s Push and films including Battle Royale and Cooties. Though ranging widely in their accounts of young life, such stories betray a mounting sense of crisis in education around the world, especially in terms of equity (the extent to which students from diverse backgrounds have fair chances of receiving quality education) and empowerment (the extent to which diverse students are encouraged to gain strength, confidence, and selfhood as learners). Drawing particular attention to the influence of neoliberal initiatives on school experience, this book considers what it means when learning and success are measured more and more by entrepreneurship, competitive individualism, and marketplace gains. Attentive to the ways in which power structures, institutional routines, school spaces, and social relations operate in the contemporary school story, The School Story offers provocative insights into a genre that speaks profoundly to the increasingly precarious position of education in the twenty-first century.
Understanding the molecular mechanism of muscle contraction started with the discovery that striated muscle is composed of interdigitating filaments which slide against each other. Sliding filaments and the working-stroke mechanism provide the framework for individual myosin motors to act in parallel, generating tension and loaded shortening with an efficient use of chemical energy. Our knowledge of this exquisitely structured molecular machine has exploded in the last four decades, thanks to a bewildering array of techniques for studying intact muscle, muscle fibres, myofibrils and single myosin molecules. After reviewing the mechanical and biochemical background, this monograph shows how old and new experimental discoveries can be modelled, interpreted and incorporated into a coherent mathematical theory of contractility at the molecular level. The theory is applied to steady-state and transient phenomena in muscle fibres, wing-beat oscillations in insect flight muscle, motility assays and single-molecule experiments with optical trapping. Such a synthesis addresses major issues, most notably whether a single myosin motor is driven by a working stroke or a ratchet mechanism, how the working stroke is coupled to phosphate release, and whether one cycle of attachment is driven by the hydrolysis of one molecule of ATP. Ways in which the theory can be extended are explored in appendices. A separate theory is required for the cooperative regulation of muscle by calcium via tropomyosin and troponin on actin filaments. The book reviews the evolution of models for actin-based regulation, culminating in a model motivated by cryo-EM studies where tropomyosin protomers are linked to form a continuous flexible chain. It also explores muscle behaviour as a function of calcium level, including emergent phenomena such as spontaneous oscillatory contractions and direct myosin regulation by its regulatory light chains. Contraction models can be extended to all levels of calcium-activation by embedding them in a cooperative theory of thin-filament regulation, and a method for achieving this grand synthesis is proposed. Dr. David Aitchison Smith is a theoretical physicist with thirty years of research experience in modelling muscle contractility, in collaboration with experimental groups in different laboratories.
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A practical guide to the construction of thesauri for use in information retrieval, written by leading experts in the field. Includes: planning and design; vocabulary control; specificity and compound terms; structure and relationships; auxiliary retrieval devices; multilingual thesauri; AAT Compound Term Rules. The US ANSI/NISO Z39.19 Thesaurus construction standard is also covered.
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