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Books > Academic & Education > Professional & Technical
This is a student solutions manual for Elementary Number Theory with Applications 1st edition by Thomas Koshy (2002). Note that the textbook itself is not included in this purchase. From the back cover of the textbook: Modern technology has brought a new dimension to the power of number theory: constant practical use. Once considered the purest of pure mathematics, number theory has become an essential tool in the rapid development of technology in a number of areas, including art, coding theory, cryptology, and computer science. The range of fascinating applications confirms the boundlessness of human ingenuity and creativity. Elementary Number Theory captures the author's fascination for the subject: its beauty, elegance, and historical development, and the opportunities number theory provides for experimentation, exploration, and, of course, its marvelous applications.
This book discusses research and theory on how motivation changes
as children progress through school, gender differences in
motivation, and motivational differences as an aspect of ethnicity.
Motivation is discussed within the context of school achievement as
well as athletic and musical performance.
This is a practical textbook written for use by engineers,
scientists and technicians. It is not intended to be a rigorous
scientific treatment of the subject material, as this would fill
several volumes. Rather, it introduces the reader to the
fundamentals of the subject material, and provides sufficient
references for an in-depth study of the subject by the interested
technologist. The author has a lifetime teaching credential in the
California Community College System. Also, he has taught technical
courses with the American Vacuum Society for about 35 years.
Students attending many of these classes have backgrounds varying
from high-school graduates to Ph.D.s in technical disciplines. This
is an extremely difficult class profile to teach. This book still
endeavors to reach this same audience. Basic algebra is required to
master most of the material. But, the calculus is used in
derivation of some of the equations. The author risks use of the
first person "I," instead of "the author," and "you" instead of
"the reader." Both are thought to be in poor taste when writing for
publication in the scientific community. However, "I" am writing
this book for "you" because the subject is exciting, and I enjoy
teaching you, perhaps, something new. The book is written more in
the vein of a "one-on-one" discussion with you, rather than the
author lecturing to the reader. There are anecdotes, and examples
of some failures and successes I have had over the last forty-five
years in vacuum related activities, I'll try not to understate
either.
Women in Public and Private Law Enforcement is hands-down the most
comprehensive examination of women in law enforcement to date. Most
importantly, it fills the current void that exists for texts on
this important and growing area of law enforcement. Both public and
private sector law enforcement are covered including policing and
private security. For policing this includes not only municipal
policing, but also state and federal law enforcement. For the
security industry, coverage includes not only private security
guards but also various other occupations that may be included
under private security such as protection specialists. The book's primary focus is on gender with limited attention
paid to race and ethnicity. Some comparisons are made when
appropriate, but the ultimate goal is to provide the reader the
most comprehensive analysis with respect to gender. Finally, the
authors provide women in law enforcement today with detailed
analysis and description of how far they have come, the struggles
they have faced, the challenges they have overcome, and the
achievements they have made.
The Personal Internet Security Guidebook is a complete guide to
protecting your computer(s) on the Internet. The newest attack
point for hackers is home computers on DSL and/or cable modems.
This book will show you how to set up a home network and protect it
from the "bad dudes." Also covered in this book is how to protect
your computer on the road. Many hotels are now offering high-speed
Internet access and this book will show you how to keep your
computer safe in the hotel room as well as on the hotel network.
The principal goal of "Clinical Geropsychology" was to assemble the
contributions of a group of international experts whose work has
focused on the psychology of aging and the field of clinical
geropsychology. The chapters in this volume survey many of the
significant contributions to our knowledge of the mental health
problems of older adults, their clinical assessment, and the
empirical support for our clinical interventions.
This book presents the Proceedings from the First International
Conference on Ibogaines, held in November of 1999 at New York
University's School of Medicine. In essence, it presents
significant new data on neurobiological, clinical, sociocultural,
and policy aspects of ibogaine.
The aim of Advances in the Study of Behavior remains as it has been
since the series began: to serve the increasing number of
scientists who are engaged in the study of animal behavior by
presenting their theoretical ideas and research to their colleagues
and to those in neighboring fields. We hope that the series will
continue its "contribution to the development of the field," as its
intended role was phrased in the Preface to the first volume in
1965. Since that time, traditional areas of animal behavior have
achieved new vigor by the links they have formed with related
fields and by the closer relationship that now exists between those
studying animal and human subjects.
"Children & Adolescents: Clinical Formulation & Treatment"
draws on the experience and research of leading scientists and
clinicians from the United States, Australia, the United Kingdom,
Israel and Canada to present state-of-the-art information on all
aspects of child psychology and psychiatry. Special attention is
given to the psychopathology, assessment, treatment, and prevention
of childhood behavioral disorders. The volume highlights the developmental-contextual framework
used in the clinical formulation of these disorders, as well as
process and outcome issues in treatment. Various theoretical
perspectives are also reviewed, including applied behavior
analysis, family systems therapy, play therapy, and pharmacologic
therapy. In the final section, all of the major childhood disorders
found in the DSM and ICD are described, with information on their
prevalence, etiology, assessment, and treatment. This section also
analyzes the empirical status of the various therapies used for the
treatment of childhood disorders. Section I examines the foundations for the conceptualization,
assessment, and treatment of child psychopathology. "Children are not miniature adults, rather they are growing,
developing organisms who are richly embedded in diverse social
contexts including the family, school, and communities in which
they live. As such, they need to be viewed as distinct from adults
and as important in their own right. Children have come of age.
Hopefully, this volume will assist in their ongoing recognition and
provide the reader with much information about assessment and
treatment practices that are in their best interests."" Professor
Thomas Ollendick, Preface to Volume 5, Comprehensive Clinical
Psychology, 1998.
/homepage/sac/cam/na2000/index.html7-Volume Set now available at special set price ! Over the second half of the 20th century the subject area loosely referred to as numerical analysis of partial differential equations (PDEs) has undergone unprecedented development. At its practical end, the vigorous growth and steady diversification of the field were stimulated by the demand for accurate and reliable tools for computational modelling in physical sciences and engineering, and by the rapid development of computer hardware and architecture. At the more theoretical end, the analytical insight into the underlying stability and accuracy properties of computational algorithms for PDEs was deepened by building upon recent progress in mathematical analysis and in the theory of PDEs. To embark on a comprehensive review of the field of numerical analysis of partial differential equations within a single volume of this journal would have been an impossible task. Indeed, the 16 contributions included here, by some of the foremost world authorities in the subject, represent only a small sample of the major developments. We hope that these articles will, nevertheless, provide the reader with a stimulating glimpse into this diverse, exciting and important field. The opening paper by Thomee reviews the history of numerical analysis of PDEs, starting with the 1928 paper by Courant, Friedrichs and Lewy on the solution of problems of mathematical physics by means of finite differences. This excellent survey takes the reader through the development of finite differences for elliptic problems from the 1930s, and the intense study of finite differences for general initial value problems during the 1950s and 1960s. The formulation of the concept of stability is explored in the Lax equivalence theorem and the Kreiss matrix lemmas. Reference is made to the introduction of the finite element method by structural engineers, and a description is given of the subsequent development and mathematical analysis of the finite element method with piecewise polynomial approximating functions. The penultimate section of Thomee's survey deals with `other classes of approximation methods', and this covers methods such as collocation methods, spectral methods, finite volume methods and boundary integral methods. The final section is devoted to numerical linear algebra for elliptic problems. The next three papers, by Bialecki and Fairweather, Hesthaven and Gottlieb and Dahmen, describe, respectively, spline collocation methods, spectral methods and wavelet methods. The work by Bialecki and Fairweather is a comprehensive overview of orthogonal spline collocation from its first appearance to the latest mathematical developments and applications. The emphasis throughout is on problems in two space dimensions. The paper by Hesthaven and Gottlieb presents a review of Fourier and Chebyshev pseudospectral methods for the solution of hyperbolic PDEs. Particular emphasis is placed on the treatment of boundaries, stability of time discretisations, treatment of non-smooth solutions and multidomain techniques. The paper gives a clear view of the advances that have been made over the last decade in solving hyperbolic problems by means of spectral methods, but it shows that many critical issues remain open. The paper by Dahmen reviews the recent rapid growth in the use of wavelet methods for PDEs. The author focuses on the use of adaptivity, where significant successes have recently been achieved. He describes the potential weaknesses of wavelet methods as well as the perceived strengths, thus giving a balanced view that should encourage the study of wavelet methods. Aspects of finite element methods and adaptivity are dealt with in the three papers by Cockburn, Rannacher and Suri. The paper by Cockburn is concerned with the development and analysis of discontinuous Galerkin (DG) finite element methods for hyperbolic problems. It reviews the key properties of DG methods for nonlinear hyperbolic conservation laws from a novel viewpoint that stems from the observation that hyperbolic conservation laws are normally arrived at via model reduction, by elimination of dissipation terms. Rannacher's paper is a first-rate survey of duality-based a posteriori error estimation and mesh adaptivity for Galerkin finite element approximations of PDEs. The approach is illustrated for simple examples of linear and nonlinear PDEs, including also an optimal control problem. Several open questions are identified such as the efficient determination of the dual solution, especially in the presence of oscillatory solutions. The paper by Suri is a lucid overview of the relative merits of the hp and p versions of the finite element method over the h version. The work is presented in a non-technical manner by focusing on a class of problems concerned with linear elasticity posed on thin domains. This type of problem is of considerable practical interest and it generates a number of significant theoretical problems. Iterative methods and multigrid techniques are reviewed in a paper by Silvester, Elman, Kay and Wathen, and in three papers by Stuben, Wesseling and Oosterlee and Xu. The paper by Silvester et al. outlines a new class of robust and efficient methods for solving linear algebraic systems that arise in the linearisation and operator splitting of the Navier-Stokes equations. A general preconditioning strategy is described that uses a multigrid V-cycle for the scalar convection-diffusion operator and a multigrid V-cycle for a pressure Poisson operator. This two-stage approach gives rise to a solver that is robust with respect to time-step-variation and for which the convergence rate is independent of the grid. The paper by Stuben gives a detailed overview of algebraic multigrid. This is a hierarchical and matrix-based approach to the solution of large, sparse, unstructured linear systems of equations. It may be applied to yield efficient solvers for elliptic PDEs discretised on unstructured grids. The author shows why this is likely to be an active and exciting area of research for several years in the new millennium. The paper by Wesseling and Oosterlee reviews geometric multigrid methods, with emphasis on applications in computational fluid dynamics (CFD). The paper is not an introduction to multigrid: it is more appropriately described as a refresher paper for practitioners who have some basic knowledge of multigrid methods and CFD. The authors point out that textbook multigrid efficiency cannot yet be achieved for all CFD problems and that the demands of engineering applications are focusing research in interesting new directions. Semi-coarsening, adaptivity and generalisation to unstructured grids are becoming more important. The paper by Xu presents an overview of methods for solving linear algebraic systems based on subspace corrections. The method is motivated by a discussion of the local behaviour of high-frequency components in the solution of an elliptic problem. Of novel interest is the demonstration that the method of subspace corrections is closely related to von Neumann's method of alternating projections. This raises the question as to whether certain error estimates for alternating directions that are available in the literature may be used to derive convergence estimates for multigrid and/or domain decomposition methods. Moving finite element methods and moving mesh methods are presented, respectively, in the papers by Baines and Huang and Russell. The paper by Baines reviews recent advances in Galerkin and least-squares methods for solving first- and second-order PDEs with moving nodes in multidimensions. The methods use unstructured meshes and they minimise the norm of the residual of the PDE over both the computed solution and the nodal positions. The relationship between the moving finite element method and L2 least-squares methods is discussed. The paper also describes moving finite volume and discrete l2 least-squares methods. Huang and Russell review a class of moving mesh algorithms based upon a moving mesh partial differential equation (MMPDE). The authors are leading players in this research area, and the paper is largely a review of their own work in developing viable MMPDEs and efficient solution strategies. The remaining three papers in this special issue are by Budd and Piggott, Ewing and Wang and van der Houwen and Sommeijer. The paper by Budd and Piggott on geometric integration is a survey of adaptive methods and scaling invariance for discretisations of ordinary and partial differential equations. The authors have succeeded in presenting a readable account of material that combines abstract concepts and practical scientific computing. Geometric integration is a new and rapidly growing area which deals with the derivation of numerical methods for differential equations that incorporate qualitative information in their structure. Qualitative features that may be present in PDEs might include symmetries, asymptotics, invariants or orderings and the objective is to take these properties into account in deriving discretisations. The paper by Ewing and Wang gives a brief summary of numerical methods for advection-dominated PDEs. Models arising in porous medium fluid flow are presented to motivate the study of the advection-dominated flows. The numerical methods reviewed are applicable not only to porous medium flow problems but second-order PDEs with dominant hyperbolic behaviour in general. The paper by van der Houwen and Sommeijer deals with approximate factorisation for time-dependent PDEs. The paper begins with some historical notes and it proceeds to present various approximate factorisation techniques. The objective is to show that the linear system arising from linearisation and discretisation of the PDE may be solved more efficiently if the coefficient matrix is replaced by an approximate factorisation based on splitting. The paper presents a number of new stability results obtained by the group at CWI Amsterdam for the resulting time integration methods.
Linear Algebra: An Introduction Using MAPLE is a text for a first undergraduate course in linear algebra. All students majoring in mathematics, computer science, engineering, physics, chemistry, economics, statistics, actuarial mathematics and other such fields of study will benefit from this text. The presentation is matrix-based and covers the standard topics for a first course recommended by the Linear Algebra Curriculum Study Group. The aim of the book is to make linear algebra accessible to all college majors through a focused presentation of the material, enriched by interactive learning and teaching with MAPLE. Development of analytical and computational skills is emphasized throughout Worked examples provide step-by-step methods for solving basic problems using Maple The subject's rich pertinence to problem solving across disciplines is illustrated with applications in engineering, the natural sciences, computer animation, and statistics
Accessible to all readers, including students of secondary school
and amateur technology enthusiasts, Robotics, Mechatronics, and
Artificial Intelligence simplifies the process of finding basic
circuits to perform simple tasks, such as how to control a DC or
step motor, and provides instruction on creating moving robotic
parts, such as an "eye" or an "ear." Though many companies offer
kits for project construction, most experimenters want to design
and build their own robots and other creatures specific to their
needs and goals. With this new book by Newton Braga, hobbyists and
experimenters around the world will be able to decide what skills
they want to feature in a project and then choose the right
"building blocks" to create the ideal results.
"I know that I am doing therapy correctly and well, so why aren't
some of my clients changing?" "Why do I feel anxious when I think
about my next session with that difficult client?" When
psychotherapy stalls, it's time to try new ideas. The authors'
experience with difficult clients -- uncooperative, hostile,
uncommitted to change -- gave them a new perspective on working
with therapeutic impasses. Papers describing Cognitive Appraisal
Therapy have appeared in many books and journals, and now for the
first time these ideas are compiled into a single volume. Heavily
influenced by the psychotherapy integration movement and in a
radical departure from conventional cognitive-behavior therapy,
they see motivation in terms of affect and attachment rather than
cognitive schemas, and resistance and setbacks as the result of
emotional setpoints. Practitioners from all corners of the
psychotherapy landscape will be able to integrate Cognitive
Appraisal Therapy into their therapeutic approaches to help them
work successfully and confidently with difficult clients as
individuals, as couples and in groups.
With data from the United States and Europe, Jon Miller and Linda
Kimmel examine the public's understanding of and attitude toward
biotechnology and biomedicine while they present methods of
introducing cutting edge science to the
Written to provide information on all price ranges of equipment to
everyone from the beginner to the experienced home theater owner,
Build Your Own Home Theater has been completely updated for today's
audience. This new edition contains valuable consumer information
on the latest digital home theater components and technology,
including digital surround sound receivers, DVD players, digital
television & HDTV, digital satellites (DBS), digital
camcorders, and digital hard-drive video recorders. It also
features easy-to-understand explanations of surround sound
technology and set ups including Dolbya Digital, THX Surround EXTM,
and DTS-ESTM.
Over the past decade, legal wagering has expanded rapidly in North
America. In 1998 alone, people lost 50 billion dollars in legal
betting and it is estimated that illegal wagering is twice that
amount. A recent government report, based on the broadest
population survey, concludes that the lifetime and pathological
gamblers in the U.S. range between 4 and 10 million persons and is
growing. If we include the families affected by problem gambling
then the potential impact is indeed prodigious. Virtually no
community in the U.S. and Canada is left untouched by entertainment
or problem gambling. Treating problem gambling has evolved from a
small group of practitioners in the 1980's working in specialty
impatient units into an international enterprise that affects the
caseload of many mental health professionals. Owing to its quiet
origins, problem gambling treatment strategies are not well known
throughout the clinical community. Consequently the average
clinician is him/herself "learning as they go." This approach does
not benefit either client or therapist. As the book's first chapter
makes clear, problem gambling differs significantly from substance
abuse, its nearest clinical relative. Not attending to these
differences leads to poor results and clinical failure. This book
is the one essential tool needed by clinicians treating or likely
to treat problem gambling. Written by a clinician with wide
experience, it is intended for the general clinician treating or
likely to treat problem gambling desiring a comprehensive, yet
user-friendly guide.
This is the first book that can be considered a textbook on thin
film science, complete with exercises at the end of each chapter.
Ohring has contributed many highly regarded reference books to the
AP list, including Reliability and Failure of Electronic Materials
and the Engineering Science of Thin Films. The knowledge base is
intended for science and engineering students in advanced
undergraduate or first-year graduate level courses on thin films
and scientists and engineers who are entering or require an
overview of the field.
An Introduction to Wavelets and Other Filtering Methods in Finance
and Economics presents a unified view of filtering techniques with
a special focus on wavelet analysis in finance and economics. It
emphasizes the methods and explanations of the theory that
underlies them. It also concentrates on exactly what wavelet
analysis (and filtering methods in general) can reveal about a time
series. It offers testing issues which can be performed with
wavelets in conjunction with the multi-resolution analysis. The
descriptive focus of the book avoids proofs and provides easy
access to a wide spectrum of parametric and nonparametric filtering
methods. Examples and empirical applications will show readers the
capabilities, advantages, and disadvantages of each method.
Computable Calculus treats the fundamental topic of calculus in a
novel way that is more in tune with today's computer age.
Comprising 11 chapters and an accompanying CD-ROM, the book
presents mathematical analysis that has been created to deal with
constructively defined concepts. The book's "show your work"
approach makes it easier to understand the pitfalls of various
computations and, more importantly, how to avoid these pitfalls.
Introduction to Relativity is intended to teach physics and
astronomy majors at the freshman, sophomore or upper-division
levels how to think about special and general relativity in a
fundamental, but accessible, way. Designed to render any reader a
"master of relativity," everything on the subject is comprehensible
and derivable from first principles. The book emphasizes problem
solving, contains abundant problem sets, and is conveniently
organized to meet the needs of both student and instructor.
Understanding Crime Prevention, Second Edition is a revamping of a
popular classic written by NCPI, the primary training school for
crime prevention officers in the country. It is a basic
introduction to the concepts of crime prevention and security
techniques and equipment which aid the crime prevention effort. The
fundamental material has been updated with current and contemporary
examples.
Over the past decade, the author has met with directors of R&D
departments in large industrial firms, who are frustrated by the
lack of coherent and consistent methodologies in R&D projects.
As a direct result the author was asked to design and present a
seminar to provide R&D engineers and scientists a standard
methodology for conducting coherent, rigorous, comprehensible, and
consistent R&D projects. The author also realized that this
training should be included in engineering and science curricula in
universities and colleges. To this end, he designed and presented a
pilot course for his department that was received enthusiastically
by students who participated. This course has now become a required
course for all doctoral students in the author's department.
The book provides both the theoretical and the applied background
needed to predict magnetic fields. The theoretical presentation is
reinforced with over 60 solved examples of practical engineering
applications such as the design of magnetic components like
solenoids, which are electromagnetic coils that are moved by
electric currents and activate other devices such as circuit
breakers. Other design applications would be for permanent magnet
structures such as bearings and couplings, which are hardware
mechanisms used to fashion a temporary connection between two
wires. |
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