This is Volume XIX of thirty-two in a series on Developmental Psychology. Originally published in 1960. There are certain problems of a general nature in regard to the development of spatial concepts in young children, the problem of spatial intuition as a whole is exceedingly complex, and this study discusses of a child's conception of geometry of measurement and metrical geometry.
Thoroughly researched using experimentation and re-examination of all previously published evidence, Molecular and Physiological Mechanisms of Muscle Contraction is a carefully crafted treatise and revision of previous conceptions of muscle contraction. It presents detailed descriptions of new, previously unpublished data and hybrids recent finding
This book explores the experiential research methods (arts-based, reflexative, collaborative) that allow researchers to access their own and their participants' knowing in richer ways. It comprises chapters on innovative methods of research and analysis using literary forms, performance and visual arts, and through collaborative and interdisciplinary inquiry. It offers methodological discussions and first-person accounts of experiences in using these methods in order to fire the imagination of students and researchers. Writers are drawn from various disciplines in the health and social sciences, and the methodologies they discuss can be applied across these fields.
Recent advances in next-generation sequencing have enabled high-throughput determination of biological sequences in microbial communities, also known as microbiomes. The large volume of data now presents the challenge of how to extract knowledge—recognize patterns, find similarities, and find relationships—from complex mixtures of nucleic acid sequences currently being examined. In this chapter we review basic concepts as well as state-of-the-art techniques to analyze hundreds of samples which each contain millions of DNA and RNA sequences. We describe the general character of sequence data and describe some of the processing steps that prepare raw sequence data for inference. We then describe the process of extracting features from the data, assigning taxonomic and gene labels to the sequences. Then we review methods for cross-sample comparisons: (1) using similarity measures and ordination techniques to visualize and measure differences between samples and (2) feature selection and classification to select the most relevant features for discriminating between samples. Finally, in conclusion, we outline some open research problems and challenges left for future research.
More than just a collection of simple definitions, the Illustrated Dictionary of Podiatry is a pocket-reference guide for students and practitioners which covers anatomy, pathology, systemic disease, clinical diagnostic tests, treatment and management of foot problems and much more. Along with its handy size, a cross-referencing system helps make the Dictionary as user friendly as possible and draws the content together, while the many tips, tables, line drawings and photographs (including a colour section) expand on entries and summarize information on essential points. Over 150 illustrations including colour plates Cross referencing for ease of use Includes tables, charts and clinical tips to enhance understanding Essential areas covered including: Anatomy Aetiology Pathology Systemic disease Clinical diagnostic tests Treatment and management
Both a historical recovery and a critical rethinking of the functions and practices of textbooks, Archives of Instruction: Nineteenth-Century Rhetorics, Readers, and Composition Books in the United States argues for an alternative understanding of our rhetorical traditions. The authors describe how the pervasive influence of nineteenth-century literacy textbooks demonstrate the early emergence of substantive instruction in reading and writing. Tracing the histories of widespread educational practices, the authors treat the textbooks as an important means of cultural formation that restores a sense of their distinguished and unique contributions. At the beginning of the nineteenth century, few people in the United States had access to significant school education or to the materials of instruction. By century’s end, education was a mass—though not universal—experience, and literacy textbooks were ubiquitous artifacts, used both in home and in school by a growing number of learners from diverse backgrounds. Many of the books have been forgotten, their contributions slighted or dismissed, or they are remembered through a haze of nostalgia as tokens of an idyllic form of schooling. Archives of Instruction suggests strategies for re-reading the texts and details the watersheds in the genre, providing a new perspective on the material conditions of schooling, book publication, and emerging practices of literacy instruction. The volume includes a substantial bibliography of primary and secondary works related to literacy instruction at all levels of education in the United States during the nineteenth century.
This practical guide to modern encryption breaks down the fundamental mathematical concepts at the heart of cryptography without shying away from meaty discussions of how they work. You’ll learn about authenticated encryption, secure randomness, hash functions, block ciphers, and public-key techniques such as RSA and elliptic curve cryptography. You’ll also learn: - Key concepts in cryptography, such as computational security, attacker models, and forward secrecy - The strengths and limitations of the TLS protocol behind HTTPS secure websites - Quantum computation and post-quantum cryptography - About various vulnerabilities by examining numerous code examples and use cases - How to choose the best algorithm or protocol and ask vendors the right questions Each chapter includes a discussion of common implementation mistakes using real-world examples and details what could go wrong and how to avoid these pitfalls. Whether you’re a seasoned practitioner or a beginner looking to dive into the field, Serious Cryptography will provide a complete survey of modern encryption and its applications.
First published in 2006. This work represents an attempt to synthesise studies on the development of perception which Piaget started twenty or so years ago, when the Faculte des Sciences de Geneve appointed him to the Chair of Experimental Psychology and Director of the Psychological Laboratory. Most of the studies to be reported have already appeared in the Archives de Psychologie under the general title of Recherches sur Ie Developpement des Perceptions, however, more than fifteen studies which have not been published and which we shall deal with in the following pages.
All you ever wanted to know about the female voice but you never dared to ask by the leading world expert, Dr. Jean Abitbol! Enriched with numerous fascinating anecdotes, this exciting book covers the journey of the female voice and its development and impact on others from motherhood to old age. And the journey is full of surprises with answers to fascinating questions. Does voice have a sex? Is that voice sexual or hormonal? Is it genetic or epigenetic? Why do female voices change less at puberty than men’s voices? How does a woman’s voice change during her menstrual cycle? Is the female biological clock still a mystery? How and why is the voice the target of the sexual hormones? What kind of treatments are we using today-from contraceptive pills, hormonal replacement therapy to alternative medicine-that affect the voice and how do they affect it? Is a woman’s voice damaged after the hormonal “earthquake” that takes place when she is in her fifties? Could we avoid or prevent the aging voice in women? What are the specific pathologies affecting the female vocal folds? What are the links between diet, hygiene, and exercise, and how do they affect the female voice? Like a ship on the waves of the sea of life, the female voice, a life-space-time continuum, travels through the winds of emotion and hormonal changes brought about by aging. Dr. Jean Abitbol guides the reader through these changes, mapping the female voice’s journey through life. With his guidance, you will come to see and to understand the emotion, the power, the seduction, the force, and the charm of the female voice and how they converge to make up the female persona.
A practical tool on radar systems that will be of major help to technicians, student engineers and engineers working in industry and in radar research and development. The many users of radar as well as systems engineers and designers will also find it highly useful. Also of interest to pilots and flight engineers and military command personnel and military contractors. ""This introduction to the field of radar is intended for actual users of radar. It focuses on the history, main principles, functions, modes, properties and specific nature of modern airborne radar. The book examines radar's role within the system when carrying out is assigned missions, showing the possibilities of radar as well as its limitations. Finally, given the changing operational requirements and the potential opened up by modern technological developments, a concluding section describes how radar may evolve in the future. The authors review the current state of the main types of airborne and spaceborne radar systems, designed for specific missions as well as for the global environment of their host aircraft or satellites. They include numerous examples of the parameters of these radars. The emphasis in the book is not only on a particular radar technique, but equally on the main radar functions and missions. Even if a wide range of techniques are described in this book, the focus is on those which are connected to practical applications.
Snakes of Central and Western Africa illuminates a previously little-known part of the natural world, provides vital information that could save many lives, and will make an excellent addition to any herpetology library.
Ultrashort Laser Pulse Phenomena, Second Edition serves as an introduction to the phenomena of ultra short laser pulses and describes how this technology can be used to examine problems in areas such as electromagnetism, optics, and quantum mechanics. Ultrashort Laser Pulse Phenomena combines theoretical backgrounds and experimental techniques and will serve as a manual on designing and constructing femtosecond ("faster than electronics") systems or experiments from scratch. Beyond the simple optical system, the various sources of ultrashort pulses are presented, again with emphasis on the basic concepts and how they apply to the design of particular sources (dye lasers, solid state lasers, semiconductor lasers, fiber lasers, and sources based on frequency conversion). Provides an easy to follow guide through "faster than electronics" probing and detection methods THE manual on designing and constructing femtosecond systems and experiments Discusses essential technology for applications in micro-machining, femtochemistry, and medical imaging
Crypto can be cryptic. Serious Cryptography, 2nd Edition arms you with the tools you need to pave the way to understanding modern crypto. This thoroughly revised and updated edition of the bestselling introduction to modern cryptography breaks down fundamental mathematical concepts without shying away from meaty discussions of how they work. In this practical guide, you’ll gain immeasurable insight into topics like authenticated encryption, secure randomness, hash functions, block ciphers, and public-key techniques such as RSA and elliptic curve cryptography. You’ll find coverage of topics like: The basics of computational security, attacker models, and forward secrecy The strengths and limitations of the TLS protocol behind HTTPS secure websites Quantum computation and post-quantum cryptography How algorithms like AES, ECDSA, Ed25519, Salsa20, and SHA-3 work Advanced techniques like multisignatures, threshold signing, and zero-knowledge proofs Each chapter includes a discussion of common implementation mistakes using real-world examples and details what could go wrong and how to avoid these pitfalls. And, true to form, you’ll get just enough math to show you how the algorithms work so that you can understand what makes a particular solution effective—and how they break. NEW TO THIS EDITION: This second edition has been thoroughly updated to reflect the latest developments in cryptography. You’ll also find a completely new chapter covering the cryptographic protocols in cryptocurrency and blockchain systems. Whether you’re a seasoned practitioner or a beginner looking to dive into the field, Serious Cryptography will demystify this often intimidating topic. You’ll grow to understand modern encryption and its applications so that you can make better decisions about what to implement, when, and how.
This book is intended for those who are interested in understanding the electronic structure and properties of polymers. The scope of the book is to provide the non-specialist reader with a comprehensive and unified description: (i) of quantum mechanical methods, mainly originating from quantum chemistry, to calculate the electronic properties of polymers, (ii) of their use for interpreting and predicting results in fields where the electronic structure is playing an important role, like the electrical conductivity and the non linear optical properties of conjugated polymers.It will also serve as a reference book to lecture graduate students on the electronic structure of polymers or more generally of quasi-one dimensional materials. In this framework, it is worth stressing that the quantum theory of polymers bridges the gap between chemistry and physics. Since no book of this kind involving a strong interaction between theoretical and experimental concepts is available at the moment, it will also meet a need for a timely monograph in a field of important and fast growing interest.
First published in English in 1969, the book opens with a chapter by Pierre Oléron on intellectual activities. These fall into three groups: inductive activities (the apprehension of laws, relations and concepts), reasoning and problem solving. It describes typical methods and essential results obtained by relevant experiments. There are two chapters by Jean Piaget and his collaborator Bärbel Inhelder. The first, on mental images, breaks new ground: it describes original experiments carried out by Piaget and associates with children of various ages. Piaget examines the relations between images and motor activity, imitation, drawing and operations. He also classifies images according to their degree of complexity and show why children have inadequate images of some processes. The second chapter is on intellectual operations and Piaget gives a summary of the main findings of a number of his earlier books, on the child’s notions of conservation, classification, seriation, number, measurement, time, speed and chance. In the last chapter, Pierre Gréco discusses learning and intellectual structures. He describes the work of psychologists with rats in mazes and formulating theories of animal learning. Gestalt psychology and various other interpretations are examined and Greco also pays attention to Piaget’s view of ‘structural learning’ based on experience.
This book, the first English-language translation of Acoustique des instruments de musique, Second Edition, presents the necessary foundations for understanding the complex physical phenomena involved in musical instruments. What is the function of the labium in a flute? Which features of an instrument allow us to make a clear audible distinction between a clarinet and a trumpet? With the help of numerous examples, these questions are addressed in detail. The authors focus in particular on the significant results obtained in the field during the last fifteen years. Their goal is to show that elementary physical models can be used with benefit for various applications in sound synthesis, instrument making, and sound recording. The book is primarily addressed to graduate students and researchers; however it could also be of interest for engineers, musicians, craftsmen, and music lovers who wish to learn about the basics of musical acoustics.
Exploring how to apply in vitro/in vivo correlations for controlled release dosage forms, Bioavailability of Drug Delivery Systems: Mathematical Modeling clearly elucidates this complex phenomena and provides a guide for the respective mathematical modeling. The book introduces mathematical modeling methods for calculating the profiles of plasma le
Fifty years after her death in 1963, Jean Stewart McLean's poems, short stories, and one-act plays are published for the first time, in a definitive collection, edited and with extensive photos and commentary by her son, Don McLean. The author was born in 1917 in Rahway, N.J., growing up in the rectory of the church where her father was minister. Two of the plays in this book are set in small-town parishes. She wrote poetry as a girl, and at New Jersey College for Women studied literature and edited the literary magazine. Upon graduation, she was secretary to the editor of the Book of the Month Club in New York City, reveling in the literary atmosphere. She chose domestic life after marriage, settling in Princeton, N.J., and continued writing, primarily short stories and one-act plays. One of her stories was co-authored with her mentor, Dorothy Thomas. Her work was unpublished during her short lifetime, making the appearance of this collection particularly meaningful.
Virginia Woolf, throughout her career as a novelist and critic, deliberately framed herself as a modern writer invested in literary tradition but not bound to its conventions; engaged with politics but not a propagandist; a woman of letters but not a "lady novelist." As a result, Woolf ignored or disparaged most of the women writers of her parents' generation, leading feminist critics to position her primarily as a forward-thinking modernist who rejected a stultifying Victorian past. In Behind the Times, Mary Jean Corbett finds that Woolf did not dismiss this history as much as she boldly rewrote it. Exploring the connections between Woolf's immediate and extended family and the broader contexts of late-Victorian literary and political culture, Corbett emphasizes the ongoing significance of the previous generation's concerns and controversies to Woolf's considerable achievements. Behind the Times rereads and revises Woolf's creative works, politics, and criticism in relation to women writers including the New Woman novelist Sarah Grand, the novelist and playwright, Lucy Clifford; the novelist and anti-suffragist, Mary Augusta Ward. It explores Woolf's attitudes to late-Victorian women's philanthropy, the social purity movement, and women's suffrage. Closely tracking the ways in which Woolf both followed and departed from these predecessors, Corbett complicates Woolf's identity as a modernist, her navigation of the literary marketplace, her ambivalence about literary professionalism and the mixing of art and politics, and the emergence of feminism as a persistent concern of her work.
Offers basic data on more than 3,600 radionuclides. Emphasizes practical application such as basic research, acheo0logy and dating, medical radiology and industrial. Balanced and informative details on the biological effects of radiation and resultant controversy. Trimmed down student version of a product that costs many times the price.
Piaget’s influence on psychology has been profound. His pathbreaking investigations and theories of cognitive development have set child psychology moving in entirely new directions. His bold speculations have provided the inspiration for the work of others. His studies have been the subject of many books and countless articles. And, significantly, his influence has spread to other disciplines and is having an ever-growing impact on the general culture at large.Here Jean Piaget, with the assistance of his long-time collaborator Bärbel Inhelder, offers a definitive presentation of the developmental psychology he has elaborated over the last forty years. This comprehensive synthesis traces each stage of the child’s cognitive development, over the entire period of childhood, from infancy to adolescence.
Introduction to Geophysical Fluid Dynamics provides an introductory-level exploration of geophysical fluid dynamics (GFD), the principles governing air and water flows on large terrestrial scales. Physical principles are illustrated with the aid of the simplest existing models, and the computer methods are shown in juxtaposition with the equations to which they apply. It explores contemporary topics of climate dynamics and equatorial dynamics, including the Greenhouse Effect, global warming, and the El Nino Southern Oscillation. Combines both physical and numerical aspects of geophysical fluid dynamics into a single affordable volume Explores contemporary topics such as the Greenhouse Effect, global warming and the El Nino Southern Oscillation Biographical and historical notes at the ends of chapters trace the intellectual development of the field Recipient of the 2010 Wernaers Prize, awarded each year by the National Fund for Scientific Research of Belgium (FNR-FNRS)
Radio Remote-Control and Telemetry and their Application to Missiles provide information pertinent to the developments in the design of remote-control and telemetry equipment. This book discusses the problems that occur in remote-control and telemetry, together with various methods that have been used to solve them, in the field of missiles. Organized into nine chapters, this book begins with an overview of the various types of modulation. This text then examines the nature of information and coding, which is intended as a means of gaining a logical grasp of the phenomena in general. Other chapters consider the problems of propagation and of aerials, which are important topics when the rocket is intended not only to reach great distances, but to follow different flight paths and altitudes. The final chapter deals with the devices for remote-control and telemetry. This book is a valuable resource for electronics and radio engineers as well as for technicians.
Le ciel est, par-dessus le toit, The sky is, up above the roof, Si bleu, si calme! So blue, so calm! Un arbre, par-dessus Je toit, A tree there, up above the roof, Berce sa palme. Waves leaves of palm. La cloche, dans le ciel qu'on voit, A church bell, in the sky I see, Doucement tinte. Softly tolls. Un oiseau, sur l'arbre qu'on voit, A bird, upon the tree I see, Chante sa plainte. Sadly calls. PAUL VERLAINE Like Verlaine, we are in prison. The prison is our Earth, "which is so pretty"; our atmosphere and its clouds, its "marvellous clouds". (You would think that Verlaine, Prevert and Baudelaire had been comparing notes!) The sky is up above the roof ... A tree there, up above the roof ... Stars in the sky, like birds ... their rays, like bells (and here we are with Apollinaire!) What we see opens the way to what we guess at; what we observe Ieads us towards the unobservable. A poem releases images, and the invisible grows big with reality. Astronomcrs are a little like poets (indirectly from the Greek 7tostco, make): they make the universe by interpreting messages, extrapolating spectra, and inventing 'models' of the cosmos or of stars - fictional constructions whose observable part constitutes only a small fraction of the whole, and which only the inductive logic of the theoretician allows us to consider as representing unique physical reality.
Ronald J. Furlong of the United Kingdom per the short term with this method of biologic fixation formed the first clinical implantation of a hydroxy of total joint implants has withstood the test of time. apatite-coated (HA) hip implant in 1985, about 18 Our thanks are due to the authors of chapters in this volume for the effort they made to write and years ago. This was followed in 1986 by other HA submit their work to us in a timely fashion. These clinical implantations conducted by the ARTRO Group in France and Rudolf Geesink in the Nether authors, working in Europe, the United States, lands. Following these pioneers, many thousands of Japan, and Australia, do not all use English as their first language. Many made great efforts to provide HA-coated hip implants of various designs, from us with English language documents. Where we various implant manufacturers, have been implanted felt the language was unclear, we made only those worldwide, by many surgeons at many institutions. minor changes needed to facilitate understanding. The coating technology has expanded to include the For manuscripts submitted in a language other than revision setting in the hip, as well as unicompart English, we employed professional interpretation, mental knees, total knees, shoulders, and an assort and then made editorial changes if the content was ment of minor joint implants. unclear to us.
The third edition of this book aims to equip both young and experienced researchers with all the tools and strategy they will need for their papers to not just be accepted, but stand out in the crowded field of academic publishing. It seeks to question and deconstruct the legacy of existing science writing, replacing or supporting historically existing practices with principle- and evidence-driven styles of effective writing. It encourages a reader-centric approach to writing, satisfying reader-scientists at large, but also the paper's most powerful readers, the reviewer and editor. Going beyond the baseline of well-structured scientific writing, this book leverages an understanding of human physiological limitations (memory, attention, time) to help the author craft a document that is optimized for readability.Through real and fictional examples, hands-on exercises, and entertaining stories, this book breaks down the critical parts of a typical scientific paper (Title, Abstract, Introduction, Visuals, Structure, and Conclusions). It shows at great depth how to achieve the essential qualities required in scientific writing, namely being clear, concise, convincing, fluid, interesting, and organized. To enable the writer to assess whether these parts are well written from a reader's perspective, the book also offers practical metrics in the form of six checklists, and even an original Java application to assist in the evaluation.
Written by experienced examiners, OCR GCSE Mathematics A Higher Revision Guide will help you prepare for your exams, ensuring you have every chance for success.
Theoretical physics is a cornerstone of modern physics and provides a foundation for all modern quantitative science. It aims to describe all natural phenomena using mathematical theories and models, and in consequence develops our understanding of the fundamental nature of the universe. This books offers an overview of major areas covering the recent developments in modern theoretical physics. Each chapter introduces a new key topic and develops the discussion in a self-contained manner. At the same time the selected topics have common themes running throughout the book, which connect the independent discussions. The main themes are renormalization group, fixed points, universality, and continuum limit, which open and conclude the work. The development of modern theoretical physics has required important concepts and novel mathematical tools, examples discussed in the book include path and field integrals, the notion of effective quantum or statistical field theories, gauge theories, and the mathematical structure at the basis of the interactions in fundamental particle physics, including quantization problems and anomalies, stochastic dynamical equations, and summation of perturbative series.
This second edition of Physical Hydrodynamics is a deeply enriched version of a classical textbook on fluid dynamics. It retains the same pedagogical spirit, based on the authors' experience of teaching university students in the physical sciences, and emphasizes an experimental (inductive) approach rather than the more formal approach found in many textbooks in the field. A new edition was necessary as contact between the mechanics and physics approaches and their communities has increased continuously over the last few decades. Today the field is more widely open to other experimental sciences: materials, environmental, life, and earth sciences, as well as the engineering sciences. Representative examples from these fields have been included where possible, while retaining a general presentation in each case. This book should be useful for researchers and engineers in these various fields. Images have an essential place in fluid mechanics, and the illustrations in this edition have been completely revisited and widely improved. An inset of colour photographs is provided to stimulate the interest of readers. Exercises have also been added at the end of a number of chapters.
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