The first edition of this work appeared almost thirty years ago, when, as we can see in retrospect, the study of the actinide elements was in its first bloom. Although the broad features of the chemistry of the actinide elements were by then quite well delineated, the treatment of the subject in the first edition was of necessity largely descriptive in nature. A detailed understanding of the chemical consequences of the characteristic presence of Sf electrons in most of the members of the actinide series was still for the future, and many of the systematic features of the actinide elements were only dimly apprehended. In the past thirty years all this has changed. The application of new spectroscopic techniques, which came into general use during this period, and new theoretical insights, which came from a better understanding of chemical bonding, inorganic chemistry, and solid state phenomena, were among the important factors that led to a great expansion and maturation in actinide element research and a large number of new and important findings. The first edition consisted of a serial description of the individual actinide elements, with a single chapter devoted to the six heaviest elements (lawrencium, the heaviest actinide, was yet to be discovered). Less than 15 % of the text was devoted to a consideration of the systematics of the actinide elements.
Partial differential equations play a central role in many branches of science and engineering. Therefore it is important to solve problems involving them. One aspect of solving a partial differential equation problem is to show that it is well-posed, i. e. , that it has one and only one solution, and that the solution depends continuously on the data of the problem. Another aspect is to obtain detailed quantitative information about the solution. The traditional method for doing this was to find a representation of the solution as a series or integral of known special functions, and then to evaluate the series or integral by numerical or by asymptotic methods. The shortcoming of this method is that there are relatively few problems for which such representations can be found. Consequently, the traditional method has been replaced by methods for direct solution of problems either numerically or asymptotically. This article is devoted to a particular method, called the "ray method," for the asymptotic solution of problems for linear partial differential equations governing wave propagation. These equations involve a parameter, such as the wavelength. . \, which is small compared to all other lengths in the problem. The ray method is used to construct an asymptotic expansion of the solution which is valid near . . \ = 0, or equivalently for k = 21r I A near infinity.
This book focuses on discourses of the politics of history education and history textbooks. It offers a new insight into understanding of the nexus between ideology, the state, and nation-building, as depicted in history education and school textbooks. It especially focuses on the interpretation of social and political change, significant events, looking for possible biases and omissions, leadership and the contribution of key individuals, and continuities. The book discusses various aspects of historical narratives, and some selected key events in defining identity and nation-building. It considers the role of historiography in dominant historical narratives. It analyses history education, in both local and global settings, and its significance in promoting values education and intercultural and global understanding. It is argued that historical narratives add pedagogies, grounded in constructivist, metacognitive and transformational paradigms, have the power to engage the learner in significant and meaningful learning experiences, informed by multiple discourses of our historical narratives and those of other nations.
Collaborative Filtering Recommender Systems discusses a wide variety of the recommender choices available and their implications, providing both practitioners and researchers with an introduction to the important issues underlying recommenders and current best practices for addressing these issues.
Orthopedic surgery remains one of the most competitive subspecialties in medicine. This “how- to” guide describes how medical students can achieve their goal of being accepted into an orthopedic residency program and how to thrive once there. What will you learn from Orthopedic Residency and Fellowship: A Guide to Success? • How medical students can achieve their goal of being accepted into an orthopedic residency program • How to succeed during and after your residency • Tips and pearls to maximize your experience • Budgeting your time • Peer interaction • Job placement • How to read a contract • How to decide between academic or private practice • Asset protection • Making the right financial decision Orthopedic Residency and Fellowship: A Guide to Success by Drs. Laith M. Jazrawi, Kenneth A. Egol and Joseph D. Zuckerman is the only book on the market that solely focuses on getting into an orthopedic residency or fellowship training program, excelling once you are there, and maximizing and obtaining the right practice opportunity for you. Providing easy-to-read chapters and quick reference materials, this book is a must-read for anyone interested in the field of musculoskeletal care.
This book focuses on discourses of effective learning environments globally for reducing discrimination in schools. It offers innovative ideas concerning the future directions that education and policy reforms could take, in order to promote equality, social justice, and access to quality of education for all. The chapters offer a timely analysis of current issues affecting schooling and strategies for creating effective learning environments globally for overcoming discriminations in schools. It is argued that that one of the most significant variables in creating effective learning environments for reducing classroom discrimination is the student’s cultural identity, the self-concept and self-esteem. The next variables influencing students’ learning environment are motivational strategies, self-regulated learning, and students’ active engagement in constructivist learning. This book contributes in a very scholarly way, to a more holistic understanding of the nexus between globalisation, comparative education research and education reforms for reducing discrimination. It will be beneficial for a broad spectrum of users, including policy-makers, academics, graduate students, education policy researchers, administrators, and practitioners.
This book is drawn from across many active fields of mathematics and physics. It has connections to atmospheric dynamics, spherical codes, graph theory, constrained optimization problems, Markov Chains, and Monte Carlo methods. It addresses how to access interesting, original, and publishable research in statistical modeling of large-scale flows and several related fields. The authors explicitly reach around the major branches of mathematics and physics, showing how the use of a few straightforward approaches can create a cornucopia of intriguing questions and the tools to answer them.
The Washington policy maker and author of America's Health Care Revolution heats up the health care debate with a warning against "sick care" and a call for patient empowerment. The book offers no-nonsense solutions and moves the debate into the 21st century.
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