WorldWideScience

Sample records for history theory practice

  1. Early Childhood Education: History, Theory, and Practice

    Science.gov (United States)

    Morgan, Harry

    2006-01-01

    In this book, the author covers the history, theory, and practices that influence early childhood education along with an emphasis on infant and toddler care and education. He also presents a comparison of the conflict between education planners who support early childhood studies and state school systems whose cost-saving measures are dismantling…

  2. Practical theories

    DEFF Research Database (Denmark)

    Jensen, Klaus Bruhn

    2016-01-01

    This article revisits the place of normative and other practical issues in the wider conceptual architecture of communication theory, building on the tradition of philosophical pragmatism. The article first characterizes everyday concepts of communication as the accumulated outcome of natural...... evolution and history: practical resources for human existence and social coexistence. Such practical concepts have served as the point of departure for diverse theoretical conceptions of what communication is. The second part of the article highlights the past neglect and current potential of normative...... communication theories that ask, in addition, what communication ought to be, and what it could be, taking the relationship between communication and justice as a case in point. The final section returns to empirical conceptualizations of different institutions, practices and discourses of communication...

  3. The relevance of the early history of probability theory to current risk assessment practices in mental health care.

    Science.gov (United States)

    Large, Matthew

    2013-12-01

    Probability theory is at the base of modern concepts of risk assessment in mental health. The aim of the current paper is to review the key developments in the early history of probability theory in order to enrich our understanding of current risk assessment practices.

  4. Exploring the Role of Music in Secondary English and History Classrooms through Personal Practical Theory

    Science.gov (United States)

    Goering, Christian Z.; Burenheide, Bradley J.

    2010-01-01

    This article explores the development of utilizing music as a Personal Practical Theory (PPT) in the teaching of English and history. Specifically, the authors explore the nature of PPT's, the benefits of utilizing music, and the process through which teachers begin using a new approach in their pedagogy. Unique contributions are the application…

  5. Theory and Practice in In-Service Teacher Learning: Teachers' Reconceptualisation of Curriculum in History Lessons

    Science.gov (United States)

    Moyo, Nathan; Modiba, Maropeng

    2014-01-01

    This paper reports on the findings of a qualitative interpretive study that was undertaken to determine how in-service teachers at Great Zimbabwe University were able (or not) to translate a theory that they were exposed to into practice during history lessons. Drawing on a range of data, the study explored how the teachers, who were purposively…

  6. Microemulsions theory and practice

    CERN Document Server

    Prince, Leon

    1977-01-01

    Microemulsions: Theory and Practice covers the development of the theory and practice of microemulsion systems. This book is divided into seven chapters that explore the physics and chemistry of microemulsions. This book deals first with the commercial history of microemulsions, from the discovery of carnauba wax emulsions to polymer emulsions. This topic is followed by discussions on the theoretical aspects of microemulsion formulation techniques and the design of other products. The subsequent chapter describes the microemulsion formulation with less solubilizer or emulsifier together wi

  7. Aligning Literacy Practices in Secondary History Classes with Research on Learning

    Science.gov (United States)

    Nokes, Jeffery D.

    2008-01-01

    Literacy is a basic element of the discipline of history and of traditional secondary history instruction. However neither the growing body of research on learning with texts nor modern learning theories support the traditional literacy practices that are taking place in many secondary history classrooms. Nor are classroom literacy practices a…

  8. Early Childhood Education: History, Theory, and Practice. Second Edition

    Science.gov (United States)

    Morgan, Harry

    2010-01-01

    Harry Morgan lays the foundations of what early childhood education is by integrating the history of the field with the philosophy and theories behind this discipline. From birth to age eight, when children become integrated into society through their education at school and at home, "Early Childhood Education" examines the education of this age…

  9. Interactive digital narrative history, theory and practice

    CERN Document Server

    Koenitz, Hartmut; Haahr, Mads; Sezen, Digdem; Sezen, Tonguç Ibrahim

    2015-01-01

    The book is concerned with narrative in digital media that changes according to user input-Interactive Digital Narrative (IDN). It provides a broad overview of current issues and future directions in this multi-disciplinary field that includes humanities-based and computational perspectives. It assembles the voices of leading researchers and practitioners like Janet Murray, Marie-Laure Ryan, Scott Rettberg and Martin Rieser. In three sections, it covers history, theoretical perspectives and varieties of practice including narrative game design, with a special focus on changes in the power rela

  10. Comparing Theory and Practice: An Application of Complexity Theory to General Ridgway’s Success in Korea

    Science.gov (United States)

    2010-12-02

    will face in an uncertain future. Complexity Theory , History, Practice, Military Theory , Leadership 14. SUBJECT TERMS 70 15. NUMBER OF PAGES...complexity theory : scale, adaptive leadership , and bottom up feedback from the agents (the soldiers in the field). These are all key sub components of...Approved for Public Release; Distribution is Unlimited COMPARING THEORY AND PRACTICE: AN APPLICATION OF COMPLEXITY THEORY TO GENERAL RIDGWAY’S

  11. History of quantum theory

    International Nuclear Information System (INIS)

    Hund, F.

    1980-01-01

    History of quantum theory from quantum representations (1900) to the formation of quantum mechanics is systematically stated in the monograph. A special attention is paid to the development of ideas of quantum physics, given are schemes of this development. Quantum theory is abstractly presented as the teaching about a role, which value h characterizing elementary quantum of action, plays in the nature: in statistics - as a unit for calculating the number of possible states; in corpuscular-wave dualism for light - as a value determining the interaction of light and substance and as a component of atom dynamics; in corpuscular-wave dualism for substance. Accordingly, history of the quantum theory development is considered in the following sequence: h discovery; history of quantum statistics, history of light quanta and initial atom dynamics; crysis of this dynamics and its settlement; substance waves and in conclusion - the completion of quantum mechanics including applications and its further development

  12. Theory, Practice, and Modernity: Leo Strauss on Rousseau's Epicureanism.

    Science.gov (United States)

    Holley, Jared

    2017-01-01

    This article reconstructs Leo Strauss's reading of Rousseau's Epicureanism to argue that his work is unified by an abiding concern with the problem of theory and practice. Strauss sought to clarify the distinction between theory and practice he considered a fundamental precondition of any properly philosophical reflection on political life, and he explained the pernicious obscuring of that distinction through a narrative tracing the modern modifications of classical Epicureanism. Strauss's critical history of modern political thought is thus part of his attempt to restore the classical distinction between theory and practice to the status of a philosophical problem in modernity.

  13. Musealization without museology: national museums and fashion exhibitions between history, theory and practice

    Directory of Open Access Journals (Sweden)

    Stefan Žarić

    2016-03-01

    Full Text Available Studies of the theory and history of fashion, which were up until recently grouped with culture studies, gender studies, communicology, art history and anthropology are, on the academic map of the 21st century being established as separate disciplines. Consolidating these contexts, the affirmation of fashion studies has been most prevalent within the museology of fashion, as it - or rather – fashion museology is becoming one of the leading tendencies within contemporary museum practices. This paper views fashion as a specific kind of system, coded through sociocultural codes, and finds the reason for the ever-increasing number of exhibitions of fashion on the international as well as the national museum scene in the codes of fashion which oscillate between the aesthetic and the commercial. By affirming fashion as an art form on the one hand and increasing the profitability of the institution on the other, fashion exhibitions enable museums to become „fashionable“ – to keep up with contemporary, more liberal exhibition concepts. Despite the fact that in this year there have been a large number of fashion exhibitions in national museums, fashion is still without its own museology, a scientific theory which would explain it as a museum phenomenon. The exhibits are interpreted historically, while explaining their utilitarian and aesthetic value, while the question of why fashion is exhibited as an art form or a kind of cultural production to the consumer of the exhibition - the visitor – remains unanswered. By analyzing historical events which conditioned the museum exhibiting of fashion as well as the different conceptions of its exhibition, the author strives to – through the juxtaposition of international and national exhibitions catch sight of the causes of the lack of a museology of fashion, and open up the issue of its affirmation within the professional academic and museum community of Serbia.

  14. Practising family history: 'identity' as a category of social practice.

    Science.gov (United States)

    Bottero, Wendy

    2015-09-01

    Research on family history argues it performs the task of anchoring a sense of 'self' through tracing ancestral connection and cultural belonging, seeing it as a form of storied 'identity-work'. This paper draws on a small-scale qualitative study to think further on the identity-work of family history. Using practice theory, and a disaggregated notion of 'identity', it explores how the storying of family histories relates to genealogy as a leisure hobby, a form of historical research, and an information-processing activity; and examines the social organization of that narrativity, where various practical engagements render certain kinds of genealogical information more, or less, 'storyable'. Key features of 'identity-work' in family history, such as the construction of genealogy as a personal journey of discovery and identification with particular ancestors, emerge as a consequence of the procedures of family history, organized as a set of practical tasks. The paper explores 'identity-work' as a consequence of people's engagement in specific social practices which provide an internal logic to their actions, with various components of 'identity' emerging as categories of practice shaped within, and for, use. Focusing on 'identity' as something produced when we are engaged in doing other things, the paper examines how the practical organization of 'doing other things' helps produce 'identity' in particular ways. © London School of Economics and Political Science 2015.

  15. A resuscitation "dilemma" theory-practice-ethics. Is there a theory-practice-ethics gap?

    Science.gov (United States)

    Mortell, Manfred

    2009-07-01

    The theory-practice-ethics gap - a new paradigm to contemplate. Practices based on tradition, rituals and outdated information are placed into a nonscientific paradigm called the theory-practice gap. Within this paradigm there is often a gap between theoretical knowledge and its application in practice. This theory-practice gap has always existed [Allmark, P., 1995. A classical view of the theory-practice gap in nursing. J. Adv. Nurs. 22 (1), 18-23; Hewison, A. et al., 1996. The theory-practice gap in nursing: a new dimension. J. Adv. Nurs. 24 (4), 754-761]. Its creation is often sited as a culmination of theory being idealistic and impractical, even if practical and beneficial, are often ignored. Most of the evidence relating to the non integration of theory and practice makes the assumption that environmental factors are responsible and will affect learning and practice outcomes, hence the "gap". In fact, it is the author's belief, that to "bridge the gap" between theory and practice an additional component is required, called ethics. A moral duty and obligation ensuring theory and practice integrate. In order to effectively implement new practices, one must deem these practices are worthy and relevant to their role as healthcare providers. Otherwise, we fall victims to providing nothing more than a lip service. This introduces a new concept which the author refers to as the theory-practice-ethics gap. This theory-practice-ethics gap must be considered when reviewing some of the unacceptable outcomes in health care practice. The author believes that there is a crisis of ethics where theory and practice integrate, and as a consequence, malfeasance. We are failing to fulfill our duty as healthcare providers and as patient advocates. One practice of major concern, which the author will endeavor to unfold relates to adult and pediatric resuscitation.

  16. Giants in the Nursery: A Biographical History of Developmentally Appropriate Practice

    Science.gov (United States)

    Elkind, David

    2015-01-01

    "Giants in the Nursery" examines the evolution of developmentally appropriate practice in this biographical history of early childhood education. This book, from David Elkind, explores the theory's progression--from its beginnings in writings of sixteenth- and seventeenth-century philosophers, its experimental implementation by…

  17. Correspondence analysis theory, practice and new strategies

    CERN Document Server

    Beh, Eric J

    2014-01-01

    A comprehensive overview of the internationalisation of correspondence analysis Correspondence Analysis: Theory, Practice and New Strategies examines the key issues of correspondence analysis, and discusses the new advances that have been made over the last 20 years. The main focus of this book is to provide a comprehensive discussion of some of the key technical and practical aspects of correspondence analysis, and to demonstrate how they may be put to use.  Particular attention is given to the history and mathematical links of the developments made. These links include not just those majo

  18. History, Theory, and Education

    Science.gov (United States)

    Rury, John L.

    2011-01-01

    In this article, the author discusses the question of theory as it may pertain to the history of education, with particular attention to the United States. Historians, like everyone else, have little choice regarding the use of theory; to one extent or another they must. The question is how much and to what end. The author aims to consider the…

  19. Minisuperspace models in histories theory

    International Nuclear Information System (INIS)

    Anastopoulos, Charis; Savvidou, Ntina

    2005-01-01

    We study the Robertson-Walker minisuperspace model in histories theory, motivated by the results that emerged from the histories approach to general relativity. We examine, in particular, the issue of time reparametrization in such systems. The model is quantized using an adaptation of reduced state space quantization. We finally discuss the classical limit, the implementation of initial cosmological conditions and estimation of probabilities in the histories context

  20. Troubling Histories and Theories: Gender and the History of Education.

    Science.gov (United States)

    Goodman, Joyce

    2003-01-01

    Discusses gender influences and ways that history and theory have interacted in influencing women's contribution and recognition in educational history. Focuses on several historians' views and how some have eventually written women back into the historical picture of education. (KDR)

  1. Infusing Theory into Practice, Practice into Theory: Small Wins and Big Gains for Evaluation

    Science.gov (United States)

    Rog, Debra J.

    2015-01-01

    This article illustrates the synergistic role between practice and theory in evaluation. Using reflective practice, the author reviews her own work as well as the work of other evaluators to illustrate how theory can influence practice and, in turn, how evaluation practice can inform and grow theory, especially evaluation theory. The following…

  2. Consistent histories and operational quantum theory

    International Nuclear Information System (INIS)

    Rudolph, O.

    1996-01-01

    In this work a generalization of the consistent histories approach to quantum mechanics is presented. We first critically review the consistent histories approach to nonrelativistic quantum mechanics in a mathematically rigorous way and give some general comments about it. We investigate to what extent the consistent histories scheme is compatible with the results of the operational formulation of quantum mechanics. According to the operational approach, nonrelativistic quantum mechanics is most generally formulated in terms of effects, states, and operations. We formulate a generalized consistent histories theory using the concepts and the terminology which have proven useful in the operational formulation of quantum mechanics. The logical rule of the logical interpretation of quantum mechanics is generalized to the present context. The algebraic structure of the generalized theory is studied in detail

  3. Althusserian Theory: From Scientific Truth to Institutional History

    Directory of Open Access Journals (Sweden)

    Philip Goldstein

    1994-01-01

    Full Text Available Scholars have emphasized the scientific and the rationalist features of Althusser's work, but few have noted its post-structuralist aspects, especially its Foucauldian accounts of discourse and power. In the early Pour Marx , Althusser divides ideological practices from objective science and theoretical norms from empirical facts; however, in several later essays Althusser repudiates his earlier faith in theory's normative force as well as his broad distinction between science and ideology. He argues that every discipline establishes its own relationship between its ideological history and its formal, scientific ideals. This argument, together with Althusser's earlier rejection of totalizing approaches, establishes important parallels with Foucault's archaeological studies. The literary theory of Tony Bennett, who develops a Foucauldian critique of traditional and Marxist aesthetics, illuminates the rich implications of these parallels for cultural analyses.

  4. Civic ecology practices: insights from practice theory

    Directory of Open Access Journals (Sweden)

    Marianne E. Krasny

    2015-06-01

    Full Text Available Our aim was to explore the use of practice theory as an approach to studying urban environmental stewardship. Urban environmental stewardship, or civic ecology practice, contributes to ecosystem services and community well-being and has been studied using social-ecological systems resilience, property rights, communities of practice, and governance frameworks. Practice theory, which previously has been applied in studies of consumer behaviors, adds a new perspective to urban stewardship research, focusing on how elements of a practice, such as competencies, meanings, and physical resource, together define the practice. We applied practice theory to eight different civic ecology practices, including oyster gardening in New York City, a civil society group engaged in litter cleanup in Iran, and village grove restoration in South Korea. Our analysis suggests that in applying practice theory to the civic ecology context, consideration should be given to social and communication competencies, how meanings can motivate volunteers and sustain practice, and the nature of the resource that is being stewarded. Future studies may want to focus on how practice elements interact within and vary across practices and may be used to more systematically analyze and share ideas among diverse civic ecology practices.

  5. Sites of theory and practice

    DEFF Research Database (Denmark)

    Kamstrup, Anne Katrine

    2015-01-01

    The connection between theory and practice is an established challenge in professional education. In much of the literature on the area, theory and practice are considered a dichotomy with specific understandings of what they each contain. With a point of departure in an extensive fieldwork at bo...... theory and practice are being enacted in multiple ways. Through that analysis I show that enactments of theory and practice are simultaneously connected and disconnected.......The connection between theory and practice is an established challenge in professional education. In much of the literature on the area, theory and practice are considered a dichotomy with specific understandings of what they each contain. With a point of departure in an extensive fieldwork at both...

  6. The foliation operator in history quantum field theory

    International Nuclear Information System (INIS)

    Isham, C.J.; Savvidou, K.

    2002-01-01

    As a preliminary to discussing the quantization of the foliation in a history form of general relativity, we show how the discussion in an earlier work [J. Math. Phys. 43, 3053 (2002)] of a history version of free, scalar quantum field theory can be augmented in such a way as to include the quantization of the unit-length, timelike vector that determines a Lorentzian foliation of Minkowski space-time. We employ a Hilbert bundle construction that is motivated by (i) discussing the role of the external Lorentz group in the existing history quantum field theory [J. Math. Phys. 43, 3053 (2002)] and (ii) considering a specific representation of the extended history algebra obtained from the multi-symplectic representation of scalar field theory

  7. History and theory of Scripture Translations | Loba-Mkole | HTS ...

    African Journals Online (AJOL)

    History and theory of Scripture Translations. ... the functional equivalence, relevance, literaryfunctional equivalence and intercultural mediation. ... on Bible translation theories the article aims to focus on the role of Africa in translation history.

  8. Francis Bacon's natural history and civil history: a comparative survey.

    Science.gov (United States)

    Manzo, Silvia

    2012-01-01

    The aim of this paper is to offer a comparative survey of Bacon's theory and practice of natural history and of civil history, particularly centered on their relationship to natural philosophy and human philosophy. I will try to show that the obvious differences concerning their subject matter encompass a number of less obvious methodological and philosophical assumptions which reveal a significant practical and conceptual convergence of the two fields. Causes or axioms are prescribed as the theoretical end-products of natural history, whereas precepts are envisaged as the speculative outcomes derived from perfect civil history. In spite of this difference, causes and precepts are thought to enable effective action in order to change the state of nature and of man, respectively. For that reason a number of common patterns are to be found in Bacon's theory and practice of natural and civil history.

  9. Theories of Practice in Tourism

    DEFF Research Database (Denmark)

    themes and fields which are usually addressed separately within tourism research: consumption and production; travel and the everyday; governance and policy; technology and the social. The book critically engages with practices as a fruitful approach to tourism research as well as how the particularities......Tourism research that is inspired by theories of practice is currently gaining in prominence. This book provides a much-needed introduction to the potential applications of theories of practice in tourism studies. It brings together a variety of approaches exploring how theories of practice bridge...... of tourism might inform our understanding of practice theories. This book contributes to conceptual and methodological debates providing insights from authors who have engaged with practice theory as an entry point to researching tourism. It offers a solid starting point for researchers and students alike...

  10. Probing the Deep: Theory and History

    Science.gov (United States)

    Beadie, Nancy

    2011-01-01

    Professor Tamura, in her paper "Narrative History and Theory," poses an issue with which the author has lately wrestled. She reviews some of the challenges to the tradition of narrative history presented by "social-scientifically oriented historians" like Fernand Braudel and "analytic philosophers" like Hayden White in the 1960s and 1970s, and…

  11. A brief history of string theory. From dual models to M-theory

    International Nuclear Information System (INIS)

    Rickles, Dean

    2014-01-01

    First monograph devoted to the history of superstring theory. Objective presentation of a controversial area of physics enabling readers to see through the divisive hype and hysteria forming the 'String Wars'. Interweaves conceptual issues with the wider historical development. Reveals string theory's historically close connections with other areas of physics. Self-contained approach brings string theory within the grasp of non-specialists. During its forty year lifespan, string theory has always had the power to divide, being called both a 'theory of everything' and a 'theory of nothing'. Critics have even questioned whether it qualifies as a scientific theory at all. This book adopts an objective stance, standing back from the question of the truth or falsity of string theory and instead focusing on how it came to be and how it came to occupy its present position in physics. An unexpectedly rich history is revealed, with deep connections to our most well-established physical theories. Fully self-contained and written in a lively fashion, the book will appeal to a wide variety of readers from novice to specialist.

  12. Between Theory and Practice

    DEFF Research Database (Denmark)

    Dindler, Christian; Dalsgaard, Peter

    2014-01-01

    We present the notion of ‘bridging concepts’ as a particular form of intermediary knowledge in HCI research, residing between theory and practice. We argue that bridging concepts address the challenge of facilitating exchange between theory and practice in HCI, and we compare it to other....... These constituents specify how bridging concepts, as a form of knowledge, are accountable to both theory and practice. We present an analysis of the concept of ‘peepholes’ as an example of a bridging concept aimed at spurring user curiosity and engagement....

  13. A brief history of string theory. From dual models to M-theory

    Energy Technology Data Exchange (ETDEWEB)

    Rickles, Dean [Sydney Univ. (Australia). Unit for History and Philosophy of Science

    2014-04-01

    First monograph devoted to the history of superstring theory. Objective presentation of a controversial area of physics enabling readers to see through the divisive hype and hysteria forming the 'String Wars'. Interweaves conceptual issues with the wider historical development. Reveals string theory's historically close connections with other areas of physics. Self-contained approach brings string theory within the grasp of non-specialists. During its forty year lifespan, string theory has always had the power to divide, being called both a 'theory of everything' and a 'theory of nothing'. Critics have even questioned whether it qualifies as a scientific theory at all. This book adopts an objective stance, standing back from the question of the truth or falsity of string theory and instead focusing on how it came to be and how it came to occupy its present position in physics. An unexpectedly rich history is revealed, with deep connections to our most well-established physical theories. Fully self-contained and written in a lively fashion, the book will appeal to a wide variety of readers from novice to specialist.

  14. Pragmatism and practice theory

    DEFF Research Database (Denmark)

    Buch, Anders; Elkjær, Bente

    Proponents of the ‘practice turn’ in the social sciences rarely mention American pragmatism as a source of inspiration or refer to pragmatist philosophy. This strikes us as not only odd, but also a disadvantage since the pragmatist legacy has much to offer practice theory in the study of organiza......Proponents of the ‘practice turn’ in the social sciences rarely mention American pragmatism as a source of inspiration or refer to pragmatist philosophy. This strikes us as not only odd, but also a disadvantage since the pragmatist legacy has much to offer practice theory in the study...... of organizations. In this paper we want to spell out the theoretical similarities and divergences between practice theory and pragmatism to consider whether the two traditions can find common ground when gazing upon organization studies. We suggest that pragmatism should be included in the ‘tool-kit’ of practice...

  15. Theory Meets Practice

    DEFF Research Database (Denmark)

    Schlamovitz, Jesper

    2015-01-01

    Process thinking and process-based theory are receiving increased attention in the field of organization studies and organization theory development (Tsoukas & Chia, 2002; Langley & Tsoukas, 2010; Hernes, 2014). The aim has been to study processes rather than structures, in organizations. This has...... recently inspired research on the organizing of projects and the development of a (new) theory of temporary organizations (Bakker, 2010; Blomquist et al. 2010; Söderlund, 2013). These theories are still under development and need empirical studies that can show their relevance for practice. This paper...... will give an overview of this theoretical development and discuss the consequences for the practice of project management. The paper finds that the focus on processes such as time and temporality, meaning structures, and articulation are covered in project management research, but sparsely documented...

  16. The theory and practice of the Dewey Decimal Classification system

    CERN Document Server

    Satija, M P

    2013-01-01

    The Dewey Decimal Classification system (DDC) is the world's most popular library classification system. The 23rd edition of the DDC was published in 2011. This second edition of The Theory and Practice of the Dewey Decimal Classification System examines the history, management and technical aspects of the DDC up to its latest edition. The book places emphasis on explaining the structure and number building techniques in the DDC and reviews all aspects of subject analysis and number building by the most recent version of the DDC. A history of, and introduction to, the DDC is followed by subjec

  17. Between practice and theory: Melanie Klein, Anna Freud and the development of child analysis.

    Science.gov (United States)

    Donaldson, G

    1996-04-01

    An examination of the early history of child analysis in the writings of Melanie Klein and Anna Freud reveals how two different and opposing approaches to child analysis arose at the same time. The two methods of child analysis are rooted in a differential emphasis on psychoanalytic theory and practice. The Kleinian method derives from the application of technique while the Anna Freudian method is driven by theory. Furthermore, by holding to the Freudian theory of child development Anna Freud was forced to limit the scope of child analysis, while Klein's application of Freudian practice has led to new discoveries about the development of the infant psyche.

  18. History of the theory of numbers

    CERN Document Server

    Dickson, Leonard Eugene

    2005-01-01

    The three-volume series History of the Theory of Numbers is the work of the distinguished mathematician Leonard Eugene Dickson, who taught at the University of Chicago for four decades and is celebrated for his many contributions to number theory and group theory. This second volume in the series, which is suitable for upper-level undergraduates and graduate students, is devoted to the subject of diophantine analysis. It can be read independently of the preceding volume, which explores divisibility and primality, and volume III, which examines quadratic and higher forms.Featured topics include

  19. Informal Theory: The Ignored Link in Theory-to-Practice

    Science.gov (United States)

    Love, Patrick

    2012-01-01

    Applying theory to practice in student affairs is dominated by the assumption that formal theory is directly applied to practice. Among the problems with this assumption is that many practitioners believe they must choose between their lived experiences and formal theory, and that graduate students are taught that their experience "does not…

  20. Reflections on History, Education, and Social Theories

    Science.gov (United States)

    Franklin, V. P.

    2011-01-01

    Historians need social theories to conduct their research whether they are acknowledged or not. Positivist social theories underpinned the professionalization of the writing of history as well as the establishment of the social sciences as "disciplines," in the late nineteenth and early twentieth centuries. August Comte's "science of society" and…

  1. Antennas from theory to practice

    CERN Document Server

    Huang, Yi

    2008-01-01

    Practical, concise and complete reference for the basics of modern antenna design Antennas: from Theory to Practice discusses the basics of modern antenna design and theory. Developed specifically for engineers and designers who work with radio communications, radar and RF engineering, this book offers practical and hands-on treatment of antenna theory and techniques, and provides its readers the skills to analyse, design and measure various antennas. Key features: Provides thorough coverage on the basics of transmission lines, radio waves and propag

  2. ARTEMIS: Reinvigorating History and Theory in Art and Design Education

    Science.gov (United States)

    Janet, Jeff; Miles, Melissa

    2009-01-01

    ARTEMIS (Art Educational Multiplayer Interactive Space) is an online multi-user virtual environment that is designed around the objects, artefacts, philosophies, personalities and critical discourses of the histories and theories of art and design. Conceived as a means of reinvigorating art history and theory education in the digital age, ARTEMIS…

  3. Theory and practice in professional education

    DEFF Research Database (Denmark)

    Nielsen, Trine Kløveager

    the relationship between theory and practice in teacher, nurse, social work and engineering education, and to contribute with knowledge about how to bridge the gap between theory and practice in these educations. Aim: The aim of the present study is to identify the most promising strategies for improving......, nursing, engineering and social work and in other professional bachelor education programs regarding health, teaching and technology, and how?”. The systematic review consists of a research mapping which will identify and characterize the empirical research concerning the review question and a synthesis......Background: A fundamental component in professional education is the link between theory and practice. However, many students in professional education programs experience a lack of coherence between theory and practice which is often described as the theory practice gap. This PhD-project is part...

  4. Monological versus dialogical consciousness: two epistemological views on the use of theory in clinical ethical practice.

    Science.gov (United States)

    Ohnsorge, Kathrin; Widdershoven, Guy

    2011-09-01

    In this article, we argue that a critical examination of epistemological and anthropological presuppositions might lead to a more fruitful use of theory in clinical-ethical practice. We differentiate between two views of conceptualizing ethics, referring to Charles Taylors' two epistemological models: 'monological' versus 'dialogical consciousness'. We show that the conception of ethics in the model of 'dialogical consciousness' is radically different from the classical understanding of ethics in the model of 'monological consciousness'. To reach accountable moral judgments, ethics cannot be conceptualized as an individual enterprise, but has to be seen as a practical endeavor embedded in social interactions within which moral understandings are being negotiated. This view has specific implications for the nature and the role of ethical theory. Theory is not created in the individual mind of the ethicist; the use of theory is part of a joint learning process and embedded in a cultural context and social history. Theory is based upon practice, and serves practical purposes. Thus, clinical ethics support is both practical and theoretical. © 2011 Blackwell Publishing Ltd.

  5. Practice Theory: Viewing Leadership as Leading

    Science.gov (United States)

    Wilkinson, Jane; Kemmis, Stephen

    2015-01-01

    Inspired by Theodore Schatzki's "societist" approach--in which he advocates a notion of "site ontologies"--in this article, we outline our theory of practice architectures (a theory about what practices are composed of) and ecologies of practices (how practices relate to one another). Drawing on case studies of four Australian…

  6. A brief history of string theory from dual models to M-theory

    CERN Document Server

    Rickles, Dean

    2014-01-01

    During its forty year lifespan, string theory has always had the power to divide, being called both a 'theory of everything' and a 'theory of nothing'. Critics have even questioned whether it qualifies as a scientific theory at all. This book adopts an objective stance, standing back from the question of the truth or falsity of string theory and instead focusing on how it came to be and how it came to occupy its present position in physics. An unexpectedly rich history is revealed, with deep connections to our most well-established physical theories. Fully self-contained and written in a lively fashion, the book will appeal to a wide variety of readers from novice to specialist.

  7. Moral Capital : Bourdieu’s theory of practice and moral climate theory

    NARCIS (Netherlands)

    Hans Bennink

    2012-01-01

    To many scholars and researchers in organisation and management studies, Bourdieu’s theory of practice as one of the grand sociological conceptual framework turns out to be an appealing toolkit to think with. What can Bourdieu’s theory of practice entail for moral climate theory as a relative new

  8. PEDAGOGICAL PRACTICE WAY OF CONNECTING PEDAGOGICAL THEORY AND PRACTICE

    Directory of Open Access Journals (Sweden)

    Božo Obradović

    2013-12-01

    Full Text Available The issue of linking educational theory to educational practice (educational work with young people is highly topical and important issue for the science of pedagogy. One way of achieving this task is a pedagogical practice (PP students. In paper we deal with identifying, comparing, and analyzing the curricula of vocational (Curriculum for Preschool Teacher (2007 and academic (Curriculum for Educators (2007. Studies Teacher Training in Serbia, as well as educational disciplines and areas of pedagogical science derived from them. The results showed many similarities, but also differences when it comes to educational disciplines that are taught, the name of pedagogical practice, the number of classes to implement, ECTS (European Credit Transfer System, which affect the quality and coherence of educational theory and educational practice. In order to identify similarities and overcome weaknesses that accompany the pedagogical practice analysis, we came to know about the specifics of each of the six pedagogical practice. For each pedagogical practice defined specific goals and tasks arising from the curriculum, and in particular pedagogical disciplines taught at university. Each of these pedagogical practices is the ability to connect educational theory and educational practice and direct way to increase the quality of training and competence of future teachers for direct work with children.

  9. Natural selection. VII. History and interpretation of kin selection theory.

    Science.gov (United States)

    Frank, S A

    2013-06-01

    Kin selection theory is a kind of causal analysis. The initial form of kin selection ascribed cause to costs, benefits and genetic relatedness. The theory then slowly developed a deeper and more sophisticated approach to partitioning the causes of social evolution. Controversy followed because causal analysis inevitably attracts opposing views. It is always possible to separate total effects into different component causes. Alternative causal schemes emphasize different aspects of a problem, reflecting the distinct goals, interests and biases of different perspectives. For example, group selection is a particular causal scheme with certain advantages and significant limitations. Ultimately, to use kin selection theory to analyse natural patterns and to understand the history of debates over different approaches, one must follow the underlying history of causal analysis. This article describes the history of kin selection theory, with emphasis on how the causal perspective improved through the study of key patterns of natural history, such as dispersal and sex ratio, and through a unified approach to demographic and social processes. Independent historical developments in the multivariate analysis of quantitative traits merged with the causal analysis of social evolution by kin selection. © 2013 The Author. Journal of Evolutionary Biology © 2013 European Society For Evolutionary Biology.

  10. Conservation of ecosystems : theory and practice

    CSIR Research Space (South Africa)

    Siegfried, WR

    1982-09-01

    Full Text Available stream_source_info Conservation of Ecosystems Theory and Practice.pdf.txt stream_content_type text/plain stream_size 102 Content-Encoding ISO-8859-1 stream_name Conservation of Ecosystems Theory and Practice.pdf.txt Content...-Type text/plain; charset=ISO-8859-1 ...

  11. The History and Practice of Ancient Astronomy

    CERN Document Server

    Evans, James

    1998-01-01

    The History and Practice of Ancient Astronomy combines new scholarship with hands-on science to bring readers into direct contact with the work of ancient astronomers. While tracing ideas from ancient Babylon to sixteenth-century Europe, the book places its greatest emphasis on the Greek period, when astronomers developed the geometric and philosophical ideas that have determined the subsequent character of Western astronomy. The author approaches this history through the concrete details of ancient astronomical practice. Carefully organized and generously illustrated, the book can teach reade

  12. Critical Theory: Implications for School Leadership Theory and Practice.

    Science.gov (United States)

    Peca, Kathy

    The school leader's behaviors are inspired by theories, and theories are intrinsic to practice. This paper provides an overview of an emerging perspective in educational administration, critical theory. The paper first highlights the philosophies of Immanuel Kant, Fichte, Hegel, Marx, and the Frankfurt School. It then discusses critical theory…

  13. Theory and practice in mathematics teacher education

    DEFF Research Database (Denmark)

    Østergaard, Kaj

    2016-01-01

    to the ATD, it is illustrated with an example on addition of fractions how the notions of didactic transposition and praxeology can be used to analyse the theory-practice relation in this situation. Build on this analysis, the two models are combined into a more comprehensive model for describing......The challenge of establishing an interplay between theory and practice in mathematics teacher education is examined by the use of the anthropological theory of the didactic (ATD). The theory-practice problem is described both in an international and a Danish context. After a brief introduction...

  14. THEORY OF O.M. MEDUSHEVSKAYA’S COGNITIVE HISTORY: PRECISE KNOWLEDGE IN HUMANITIES AND PROFESSIONAL CHOICE OF ACADEMIC COMMUNITY

    Directory of Open Access Journals (Sweden)

    Инна Николаевна Сабенникова

    2015-12-01

    Full Text Available The theory of cognitive history elaborated by Olga M. Medushevskaia (1922-2007 has obviously been the most important and influential paradigm in Russian philosophy of history and historiography since the collapse of the official Soviet version of Marxist-Leninist methodology at the end of the 20 th century. In this regard the author analyzes the main intellectual roots of the paradigm, its structure and influence on inter-disciplinary debates on the possibility of the precise and verifiable reconstruction of historical past. The author emphasizes the fundamental role of the cognitive theory in the current process of paradigm-change in Russian historiography, in the creation of new research areas, pedagogical practices and the establishment of new professional ethics of academic community.

  15. The Theory of Practice and the Practice of Theory

    Science.gov (United States)

    McIntyre, Michael L.; Murphy, Steven A.

    2016-01-01

    As academics who interact with senior and mid-level business managers on a regular basis, both informally and as consultants, the authors often note that ideas of theory and practice are not well developed among people outside of academia. It is posited that this deficit offers the prospect of less than optimal approaches to matters such as…

  16. Interrupting History: Rethinking History Curriculum after "The End of History". Counterpoints: Studies in the Postmodern Theory of Education. Volume 404

    Science.gov (United States)

    Parkes, Robert John

    2011-01-01

    Since the emergence of postmodern social theory, history has been haunted by predictions of its imminent end. Postmodernism has been accused of making historical research and writing untenable, encouraging the proliferation of revisionist histories, providing fertile ground for historical denial, and promoting the adoption of a mournful view of…

  17. Life history theory predicts fish assemblage response to hydrologic regimes.

    Science.gov (United States)

    Mims, Meryl C; Olden, Julian D

    2012-01-01

    The hydrologic regime is regarded as the primary driver of freshwater ecosystems, structuring the physical habitat template, providing connectivity, framing biotic interactions, and ultimately selecting for specific life histories of aquatic organisms. In the present study, we tested ecological theory predicting directional relationships between major dimensions of the flow regime and life history composition of fish assemblages in perennial free-flowing rivers throughout the continental United States. Using long-term discharge records and fish trait and survey data for 109 stream locations, we found that 11 out of 18 relationships (61%) tested between the three life history strategies (opportunistic, periodic, and equilibrium) and six hydrologic metrics (two each describing flow variability, predictability, and seasonality) were statistically significant (P history strategies, with 82% of all significant relationships observed supporting predictions from life history theory. Specifically, we found that (1) opportunistic strategists were positively related to measures of flow variability and negatively related to predictability and seasonality, (2) periodic strategists were positively related to high flow seasonality and negatively related to variability, and (3) the equilibrium strategists were negatively related to flow variability and positively related to predictability. Our study provides important empirical evidence illustrating the value of using life history theory to understand both the patterns and processes by which fish assemblage structure is shaped by adaptation to natural regimes of variability, predictability, and seasonality of critical flow events over broad biogeographic scales.

  18. The History of Evidence-Based Practice in Nursing Education and Practice.

    Science.gov (United States)

    Mackey, April; Bassendowski, Sandra

    Beginning with Florence Nightingale in the 1800s and evolving again within the medical community, evidence-based practice continues to advance along with the nursing discipline. Evidence-based practice is foundational to undergraduate and graduate nursing education and is a way for the nursing discipline to minimize the theory to practice gap. This article discusses the concept of evidence-based practice from a historical perspective as it relates to nursing in the educational and practice domains. The concept evidence-based practice is defined, and the similarities and differences to evidence-based medicine are discussed. It is crucial that registered nurses be proactive in their quest for research knowledge, so the gap between theory and practice continues to close. Utilizing nursing best practice guidelines, reviewing and implementing applicable research evidence, and taking advantage of technological advances are all ways in which nursing can move forward as a well-informed discipline. Copyright © 2016 Elsevier Inc. All rights reserved.

  19. Treatment of adolescent sexual offenders: theory-based practice.

    Science.gov (United States)

    Sermabeikian, P; Martinez, D

    1994-11-01

    The treatment of adolescent sexual offenders (ASO) has its theoretical underpinnings in social learning theory. Although social learning theory has been frequently cited in literature, a comprehensive application of this theory, as applied to practice, has not been mapped out. The social learning and social cognitive theories of Bandura appear to be particularly relevant to the group treatment of this population. The application of these theories to practice, as demonstrated in a program model, is discussed as a means of demonstrating how theory-driven practice methods can be developed.

  20. Integrating clinical theory and practice in an epilepsy-specific electronic patient record.

    LENUS (Irish Health Repository)

    Breen, Patricia

    2009-01-01

    This study\\'s objective was to assess the usability of the epilepsy history module of the electronic patient record, developed at Beaumont Hospital, and to identify opportunities for improvement. Observation, interview and document analysis methods were used. Results indicated that the module was useable but the design did not work as well in practice as anticipated by theory. The next iteration of the module included identified enhancements; this iteration is currently in use.

  1. Using Schema Theory to Teach American History.

    Science.gov (United States)

    Duis, Mac

    1996-01-01

    Asserts that the most effective use of schema theory in history instruction requires placing students in the decision- making roles of historical figures. A more detailed discussion of the same historical event follows this initial exercise. Students then compare their decisions with their historical counterparts. (MJP)

  2. Deliberate practice theory: relevance, effort, and inherent enjoyment of music practice.

    Science.gov (United States)

    Hyllegard, Randy; Bories, Tamara L

    2008-10-01

    This study examined three assumptions of the theory of deliberate practice for practice playing music on an electronic keyboard. 40 undergraduate students, divided into two separate groups, practiced one of two music sequences and rated the relevance of practice for improving performance on the sequences, the amount of effort needed to learn the sequences, and the inherent enjoyment of practice sessions. Findings for each assumption were consistent with those suggested by theory but also showed that perceptions are affected by the amount of practice completed and performance of the skill.

  3. History and future. In commemoration of quantum theory's centenary

    International Nuclear Information System (INIS)

    Zhou Guangzhao

    2001-01-01

    The history of the discovery of quantum theory and the debate around its interpretation is reviewed. The strong influence of quantum mechanics on the development of science ad philosophy is emphasized and its impact on social technological and economic development is discussed. Possible directions for further development of quantum theory are also mentioned

  4. What’s the Theory in International Practice Theory?

    DEFF Research Database (Denmark)

    Adler-Nissen, Rebecca

    2015-01-01

    . This distinction is crucial to determining where we look for practices in international relations and how we study them. I will also argue that symbolic interactionism should be included in the practice theory landscape, as it can help us understand the making and unmaking of international orders....

  5. Gaming practices in everyday life. An analytical operationalization of field theory by means of practice theory

    Directory of Open Access Journals (Sweden)

    Claus Toft-Nielsen

    2015-05-01

    Full Text Available This article investigates digital game play (gaming as a specific media field (Bourdieu, 1984, p. 72, in which especially gaming capital (Consalvo, 2007 functions as a theoretical lens. We aim to analyse the specific practices that constitute and are constituted in and around gaming. This multitude of practices is theoretically qualified by the second generation of practice theorists, including (Bruchler & Postill, 2010; Reckwitz, 2002; Schatzki, 2008; Warde, 2005. The empirical data are drawn from qualitative studies of gamers and gaming practices (focus groups as well as participant observations, and function as exemplary cases that illustrate our theoretical arguments. Our purpose is to analytically operationalize field theory, by means of practice theory, to enhance our understanding of digital games as new media and the specific contexts and media practices herein.

  6. Gaming practices in everyday life. An analytical operationalization of field theory by means of practice theory

    DEFF Research Database (Denmark)

    Toft-Nielsen, Claus; Krogager, Stinne Gunder Strøm

    2015-01-01

    This article investigates digital game play (gaming) as a specific media field (Bourdieu, 1984, p. 72), in which especially gaming capital (Consalvo, 2007) functions as a theoretical lens. We aim to analyse the specific practices that constitute and are constituted in and around gaming....... This multitude of practices is theoretically qualified by the second generation of practice theorists, including (Bruchler & Postill, 2010; Reckwitz, 2002; Schatzki, 2008; Warde, 2005). The empirical data are drawn from qualitative studies of gamers and gaming practices (focus groups as well as participant...... observations), and function as exemplary cases that illustrate our theoretical arguments. Our purpose is to analytically operationalize field theory, by means of practice theory, to enhance our understanding of digital games as new media and the specific contexts and media practices herein....

  7. What's Foucault Got to Do with It? History, Theory, and Becoming Subjected

    Science.gov (United States)

    Butchart, Ronald E.

    2011-01-01

    The three essays that make up this issue on theory in educational history by Eileen Tamura, Caroline Eick, and Roland Sintos Coloma constitute an indictment of the field of the history of education for its neglect of theory. Read linearly, from the Introduction through Coloma, the indictment becomes increasingly strident, moving from a gentle call…

  8. Moral Exemplars in Theory and Practice

    Science.gov (United States)

    Zagzebski, Linda

    2013-01-01

    In this article I outline an original form of ethical theory that I call exemplarist virtue theory. The theory is intended to serve the philosophical purposes of a comprehensive moral theory, but it is also intended to serve the practical purpose of moral education by structuring the theory around a motivating emotion--the emotion of admiration.…

  9. A Short History of Probability Theory and Its Applications

    Science.gov (United States)

    Debnath, Lokenath; Basu, Kanadpriya

    2015-01-01

    This paper deals with a brief history of probability theory and its applications to Jacob Bernoulli's famous law of large numbers and theory of errors in observations or measurements. Included are the major contributions of Jacob Bernoulli and Laplace. It is written to pay the tricentennial tribute to Jacob Bernoulli, since the year 2013…

  10. Electronics from theory into practice

    CERN Document Server

    Fisher, J E; Hammond, P

    1976-01-01

    Electronics - From Theory Into Practice deals with design procedures in electronics and bridges the gap between theoretical knowledge and practice. It provides design examples and discusses the use of the Laplace Transform for solving engineering problems. The book introduces bipolar and field effect transistor, the unijunction transistor and the silicon-controlled rectifier, and shows how data sheets are used in design calculations. It then examines the development of integrated circuits and their characteristics. Following this discussion are chapters that contain a brief treatment of theory

  11. Deconstruction and Graphic Design: History Meets Theory.

    Science.gov (United States)

    Lupton, Ellen; Miller, J. Abbott

    1994-01-01

    Considers the reception and use of deconstruction in the recent history of graphic design. Considers the place of graphics within the theory of deconstruction in the work of philosopher Jacques Derrida. Argues that deconstruction is not a style but a mode of questioning through and about the technologies, formal devices, social institutions and…

  12. On the histories of relativity. The propagation and elaboration of relativity theory in participant histories in Germany, 1905 - 1911.

    Science.gov (United States)

    Staley, R.

    1998-06-01

    This essay explores the history and historiography of relativity through a study of the earliest, participant, histories of the subject. The author argues that participant histories from Einstein, Planck, Minkowski, and others provided an important means of shaping understandings of relativity - at a time when the theory was subject to major controversy and debate. One feature of the study is thus a detailed investigation of the use of historical resources in scientific research. Second, the accounts discussed provide a means of surveying the development of relativity in Germany. The study offers a new perspective on the complex process through which a plurality of approaches - many relativities with many histories - could become singular - one theory, one history - and through which the work of Einstein came to be sharply distinguished from that of others.

  13. Data structures theory and practice

    CERN Document Server

    Berztiss, A T

    1971-01-01

    Computer Science and Applied Mathematics: Data Structures: Theory and Practice focuses on the processes, methodologies, principles, and approaches involved in data structures, including algorithms, decision trees, Boolean functions, lattices, and matrices. The book first offers information on set theory, functions, and relations, and graph theory. Discussions focus on linear formulas of digraphs, isomorphism of digraphs, basic definitions in the theory of digraphs, Boolean functions and forms, lattices, indexed sets, algebra of sets, and order pair and related concepts. The text then examines

  14. Deliberate practice theory: perceived relevance, effort, and inherent enjoyment of music practice: study II.

    Science.gov (United States)

    Hyllegard, Randy; Bories, Tamara L

    2009-10-01

    This study, based on the theory of deliberate practice, examined the practice relevance, effort, and inherent enjoyment aspects of the theory. 25 college undergraduates practiced playing a melody on an electronic keyboard for three 20-min. practice sessions. Following each session, the perceived relevance of the practice for improving performance of the melody, the effort needed to learn the melody, and the inherent enjoyment of the practice were each rated on 10-point scales. Findings were consistent with theory and similar to previous studies also involving music practice and other tasks.

  15. Symmetry and history quantum theory: An analog of Wigner close-quote s theorem

    International Nuclear Information System (INIS)

    Schreckenberg, S.

    1996-01-01

    The basic ingredients of the open-quote open-quote consistent histories close-quote close-quote approach to quantum theory are a space UP of open-quote open-quote history propositions close-quote close-quote and a space D of open-quote open-quote decoherence functionals.close-quote close-quote In this article we consider such history quantum theories in the case where UP is given by the set of projectors P(V) on some Hilbert space V. We define the notion of a open-quote open-quote physical symmetry of a history quantum theory close-quote close-quote (PSHQT) and specify such objects exhaustively with the aid of an analog of Wigner close-quote s theorem. In order to prove this theorem we investigate the structure of D, define the notion of an open-quote open-quote elementary decoherence functional,close-quote close-quote and show that each decoherence functional can be expanded as a certain combination of these functionals. We call two history quantum theories that are related by a PSHQT open-quote open-quote physically equivalent close-quote close-quote and show explicitly, in the case of history quantum mechanics, how this notion is compatible with one that has appeared previously. copyright 1996 American Institute of Physics

  16. Some Recent Developments in the Endochronic Theory with Application to Cyclic Histories

    Science.gov (United States)

    Valanis, K. C.; Lee, C. F.

    1983-01-01

    Constitutive equations with only two easily determined material constants predict the stress (strain) response of normalized mild steel to a variety of general strain (stress) histories, without a need for special unloading-reloading rules. The equations are derived from the endochronic theory of plasticity of isotropic materials with an intrinsic time scale defined in the plastic strain space. Agreement between theoretical predictions and experiments are are excellent quantitatively in cases of various uniaxial constant amplitude histories, variable uniaxial strain amplitude histories and cyclic relaxation. The cyclic ratcheting phenomenon is predicted by the present theory.

  17. Leadership theory and practice

    CERN Document Server

    Northouse, Peter G

    1997-01-01

    Leadership: Theory and Practice provides a description and analysis of a wide variety of different theoretical approaches to leadership, giving special attention to how each theory can be employed to improve leadership in real-world organizations. Written in a clear, concise manner, the first edition has been widely used in undergraduate and graduate courses in business, organizational communication, political science, public administration, training and development, and health services.

  18. Random vibrations theory and practice

    CERN Document Server

    Wirsching, Paul H; Ortiz, Keith

    1995-01-01

    Random Vibrations: Theory and Practice covers the theory and analysis of mechanical and structural systems undergoing random oscillations due to any number of phenomena— from engine noise, turbulent flow, and acoustic noise to wind, ocean waves, earthquakes, and rough pavement. For systems operating in such environments, a random vibration analysis is essential to the safety and reliability of the system. By far the most comprehensive text available on random vibrations, Random Vibrations: Theory and Practice is designed for readers who are new to the subject as well as those who are familiar with the fundamentals and wish to study a particular topic or use the text as an authoritative reference. It is divided into three major sections: fundamental background, random vibration development and applications to design, and random signal analysis. Introductory chapters cover topics in probability, statistics, and random processes that prepare the reader for the development of the theory of random vibrations a...

  19. Contemporary Cognitive Behavior Therapy: A Review of Theory, History, and Evidence.

    Science.gov (United States)

    Thoma, Nathan; Pilecki, Brian; McKay, Dean

    2015-09-01

    Cognitive behavior therapy (CBT) has come to be a widely practiced psychotherapy throughout the world. The present article reviews theory, history, and evidence for CBT. It is meant as an effort to summarize the forms and scope of CBT to date for the uninitiated. Elements of CBT such as cognitive therapy, behavior therapy, and so-called "third wave" CBT, such as dialectical behavior therapy (DBT) and acceptance and commitment therapy (ACT) are covered. The evidence for the efficacy of CBT for various disorders is reviewed, including depression, anxiety disorders, personality disorders, eating disorders, substance abuse, schizophrenia, chronic pain, insomnia, and child/adolescent disorders. The relative efficacy of medication and CBT, or their combination, is also briefly considered. Future directions for research and treatment development are proposed.

  20. Management Accounting in Denmark; Theory and Practice

    DEFF Research Database (Denmark)

    Israelsen, Poul; Andersen, Michael; Rohde, Carsten

    1996-01-01

    The article describes the present state of cost and management accounting in Denmark within “mainstream accounting”, both as regards theory and practice. In the case of theory, there has been a gradual convergence of views. The essence of these views is briefly described. Concerning practice......, the main results of two new empirical studies are presented one on product costing and the other on identifying the adoption of “modern cost management techniques” in Denmark. The article places both current theory and practice in their historical context. In the former, this is done through an outline...

  1. Practice Theory and Pragmatism in Science & Technology Studies

    DEFF Research Database (Denmark)

    Buch, Anders

    2015-01-01

    begin by an introduction to some of the proponents of practice theory and of pragmatism. Regarding the latter, I primarily present work by Dewey because this is what I am most familiar with. Although I recognize that practice theory and pragmatism differ on fundamental philosophical issues in relation...... to the normative evaluation of action, I show that the two intellectual traditions have much in common when it comes to what they do to STS studies. After this introduction to practice theory, my paper will proceed in the following steps. Firstly, I will briefly survey practice theoretical and pragmatist......Science & Technology Studies (STS) and social science has made a turn, a ‘practice turn’, and the notion ‘practice theory’ has made its way into the field of STS. But it is notable that proponents of this turn and theory rarely mention American pragmatism as a source of inspiration or refer...

  2. Linking Theory with Practice in Basic Management

    Science.gov (United States)

    Carroll, Archie B.

    1974-01-01

    Instructors of management in higher education have not been cautious in explaining the relation between practice and theory in their basic courses. The author distinguished between the two in suggesting that management theory is based on observed practices and may or may not have broader application. (AG)

  3. Sintering Theory and Practice

    Science.gov (United States)

    German, Randall M.

    1996-01-01

    Although sintering is an essential process in the manufacture of ceramics and certain metals, as well as several other industrial operations, until now, no single book has treated both the background theory and the practical application of this complex and often delicate procedure. In Sintering Theory and Practice, leading researcher and materials engineer Randall M. German presents a comprehensive treatment of this subject that will be of great use to manufacturers and scientists alike. This practical guide to sintering considers the fact that while the bonding process improves strength and other engineering properties of the compacted material, inappropriate methods of control may lead to cracking, distortion, and other defects. It provides a working knowledge of sintering, and shows how to avoid problems while accounting for variables such as particle size, maximum temperature, time at that temperature, and other problems that may cause changes in processing. The book describes the fundamental atomic events that govern the transformation from particles to solid, covers all forms of the sintering process, and provides a summary of many actual production cycles. Building from the ground up, it begins with definitions and progresses to measurement techniques, easing the transition, especially for students, into advanced topics such as single-phase solid-state sintering, microstructure changes, the complications of mixed particles, and pressure-assisted sintering. German draws on some six thousand references to provide a coherent and lucid treatment of the subject, making scientific principles and practical applications accessible to both students and professionals. In the process, he also points out and avoids the pitfalls found in various competing theories, concepts, and mathematical disputes within the field. A unique opportunity to discover what sintering is all about--both in theory and in practice What is sintering? We see the end product of this thermal

  4. Computer and machine vision theory, algorithms, practicalities

    CERN Document Server

    Davies, E R

    2012-01-01

    Computer and Machine Vision: Theory, Algorithms, Practicalities (previously entitled Machine Vision) clearly and systematically presents the basic methodology of computer and machine vision, covering the essential elements of the theory while emphasizing algorithmic and practical design constraints. This fully revised fourth edition has brought in more of the concepts and applications of computer vision, making it a very comprehensive and up-to-date tutorial text suitable for graduate students, researchers and R&D engineers working in this vibrant subject. Key features include: Practical examples and case studies give the 'ins and outs' of developing real-world vision systems, giving engineers the realities of implementing the principles in practice New chapters containing case studies on surveillance and driver assistance systems give practical methods on these cutting-edge applications in computer vision Necessary mathematics and essential theory are made approachable by careful explanations and well-il...

  5. Hand hygiene compliance: is there a theory-practice-ethics gap?

    Science.gov (United States)

    Mortell, Manfred

    Practice is usually based on tradition, rituals and outdated information; there is often an additional gap between theoretical knowledge and its application in practice. This theory-practice gap has long existed (Allmark, 1995; Hewison et al, 1996). It often arises when theory is ignored because it is seen as idealistic and impractical, even if it is practical and beneficial. Most research relating to the lack of integration between theory and practice has concluded that environmental factors are responsible and will affect learning and practice outcomes. The author believes an additional dimension of ethics is required to bridge the gap between theory and practice. This would be a moral obligation to ensure theory and practice are integrated. To implement new practices effectively, healthcare practitioners must deem these practices worthwhile and relevant to their role. This introduces a new concept that the author calls the theory-practice-ethics gap. This theory-practice-ethics gap must be considered when examining some of the unacceptable outcomes in healthcare practice (Mortell, 2009). The literature suggests that there is a crisis of ethics where theory and practice integrate, and practitioners are failing to fulfil their duty as providers of healthcare and as patient advocates. This article examines the theory-practice-ethics gap when applied to hand hygiene. Non-compliance exists in hand hygiene among practitioners, which may increase patient mortality and morbidity rates, and raise healthcare costs. Infection prevention and control programmes to improve hand hygiene among staff include: ongoing education and training; easy access to facilities such as wash basins; antiseptic/alcohol handgels that are convenient, effective, and skin- and user-friendly; and organisational recognition and support for clinicians in hand washing and handgel practices. Yet these all appear to have failed to achieve the required and desired compliance in hand hygiene.

  6. Middle range theory evaluation: bridging the theory-practice gap ...

    African Journals Online (AJOL)

    Nurse education is being challenged to maintain quality in light of shortage of practice professionals, societal demands and rapid changes in health care delivery. The importance underlying the practice of nursing education must continue to be explored through theories to bring about refinement of educational strategies for ...

  7. Theory and practice in teacher education

    DEFF Research Database (Denmark)

    Knudsen, Lars Emmerik Damgaard

    Abstract for NERA 2013, Iceland Theory and Practice – Knowledge Forms, Culture Analysis and Embodiment Lars Emmerik Damgaard Knudsen ‘Teacher Education Network’ Compared to other Nordic teacher education programs the Danish teacher education is as designated to the teacher profession but not nece......Abstract for NERA 2013, Iceland Theory and Practice – Knowledge Forms, Culture Analysis and Embodiment Lars Emmerik Damgaard Knudsen ‘Teacher Education Network’ Compared to other Nordic teacher education programs the Danish teacher education is as designated to the teacher profession...... and videotaped in the last placement period and in the students’ phase of writing the bachelor thesis. The analysis demonstrates that the intended and practiced knowledge forms are cultural structured and bodily anchored in the self-images of the placement and teaching sites which points to a significant...... there are still significant contradictions between placement and teaching sites in the understandings of the means and ends of the teacher education program and in the relations between theory and practice. 3. The process of becoming academic and professional formation is in an interpellation process headed...

  8. Medical ethics research between theory and practice.

    Science.gov (United States)

    ten Have, H A; Lelie, A

    1998-06-01

    The main object of criticism of present-day medical ethics is the standard view of the relationship between theory and practice. Medical ethics is more than the application of moral theories and principles, and health care is more than the domain of application of moral theories. Moral theories and principles are necessarily abstract, and therefore fail to take account of the sometimes idiosyncratic reality of clinical work and the actual experiences of practitioners. Suggestions to remedy the illness of contemporary medical ethics focus on re-establishing the connection between the internal and external morality of medicine. This article discusses the question how to develop a theoretical perspective on medical ethical issues that connects philosophical reflection with the everyday realities of medical practice. Four steps in a comprehensive approach of medical ethics research are distinguished: (1) examine health care contexts in order to obtain a better understanding of the internal morality of these practices; this requires empirical research; (2) analyze and interpret the external morality governing health care practices; sociological study of prevalent values, norms, and attitudes concerning medical-ethical issues is required; (3) creation of new theoretical perspectives on health care practices; Jensen's theory of healthcare practices will be useful here; (4) develop a new conception of bioethics that illuminates and clarifies the complex interaction between the internal and external morality of health care practices. Hermeneutical ethics can be helpful for integrating the experiences disclosed in the empirical ethical studies, as well as utilizing the insights gained from describing the value-contexts of health care practices. For a critical and normative perspective, hermeneutical ethics has to examine and explain the moral experiences uncovered, in order to understand what they tell us.

  9. Empirical and pragmatic adequacy of grounded theory: Advancing nurse empowerment theory for nurses' practice.

    Science.gov (United States)

    Udod, Sonia A; Racine, Louise

    2017-12-01

    To draw on the findings of a grounded theory study aimed at exploring how power is exercised in nurse-manager relationships in the hospital setting, this paper examines the empirical and pragmatic adequacy of grounded theory as a methodology to advance the concept of empowerment in the area of nursing leadership and management. The evidence on staff nurse empowerment has highlighted the magnitude of individual and organisational outcomes, but has not fully explicated the micro-level processes underlying how power is exercised, shared or created within the nurse-manager relationship. Although grounded theory is a widely adopted nursing research methodology, it remains less used in nursing leadership because of the dominance of quantitative approaches to research. Grounded theory methodology provides the empirical and pragmatic relevance to inform nursing practice and policy. Grounded theory is a relevant qualitative approach to use in leadership research as it provides a fine and detailed analysis of the process underlying complexity and bureaucracy. Discursive paper. A critical examination of the empirical and pragmatic relevance of grounded theory by (Corbin & Strauss, , ) as a method for analysing and solving problems in nurses' practice is provided. This paper provides evidence to support the empirical and pragmatic adequacy of grounded theory methodology. Although the application of the ontological, epistemological and methodological assumptions of grounded theory is challenging, this methodology is useful to address real-life problems in nursing practice by developing theoretical explanations of nurse empowerment, or lack thereof, in the workplace. Grounded theory represents a relevant methodology to inform nursing leadership research. Grounded theory is anchored in the reality of practice. The strength of grounded theory is to provide results that can be readily applied to clinical practice and policy as they arise from problems that affect practice and that

  10. Freud and history before 1905: from defending to questioning the theory of a glorious past.

    Science.gov (United States)

    Cotti, Patricia

    2008-01-01

    By sticking closely to Freud's use of the German term Geschichte (history, story) between 1894 and 1905, I will reveal two conceptions of history. The first one, the theory of the glorious past and its archaeological metaphor, which accompanied and sustained the seduction theory of cultural history. I will define how this change was determined by an evolution in Freud's conceptions of childhood prehistory and original history. I will also question how the history problem interfered with Freud's auto-analysis.

  11. History and theory of Scripture translations

    Directory of Open Access Journals (Sweden)

    Jean-Claude Loba-Mkole

    2008-01-01

    Full Text Available This article argues for the importance of Bible translations through its historical achievements and theoretical frames of reference. The missionary expansion of Christianity owes its very being to translations. The early Christian communities knew the Bible through the LXX translations while churches today still continue to use various translations. Translations shape Scripture interpretations, especially when a given interpretation depends on a particular translation. A particular interpretation can also influence a given translation. The article shows how translation theories have been developed to clarify and how the transaction source-target is culturally handled. The articles discuss some of these “theoretical frames”, namely the functional equivalence, relevance, literary functional equivalence and intercultural mediation. By means of a historical overview and a reflection on Bible translation theories the article aims to focus on the role of Africa in translation history.

  12. The history of ecosystem services in economic theory and practice: From early notions to markets and payment schemes

    NARCIS (Netherlands)

    Gómez-Baggethun, E.; Groot, de R.S.; Lomas, P.; Sotelo Montes, C.

    2010-01-01

    This paper reviews the historic development of the conceptualization of ecosystem services and examines critical landmarks in economic theory and practice with regard to the incorporation of ecosystem services into markets and payment schemes. The review presented here suggests that the trend

  13. Theory Loves Practice: A Teacher Researcher Group

    Science.gov (United States)

    Hochtritt, Lisa; Thulson, Anne; Delaney, Rachael; Dornbush, Talya; Shay, Sarah

    2014-01-01

    Once a month, art educators from the Denver metro area have been gathering together in the spirit of inquiry to explore issues of the perceived theory and daily practice divide. The Theory Loves Practice (TLP) group was started in 2010 by Professors Rachael Delaney and Anne Thulson from Metropolitan State University of Denver (MSU) and now has 40…

  14. Pragmatism and Practice Theory: Convergences or collisions

    DEFF Research Database (Denmark)

    Elkjaer, Bente; Buch, Anders

    of organizations. In this paper we want to spell out the theoretical similarities and divergences between practice theory and pragmatism to consider whether the two traditions can find common ground when gazing upon organization studies. We suggest that pragmatism should be included in the ‘tool-kit’ of practice......Proponents of the ‘practice turn’ in the social sciences rarely mention American pragmatism as a source of inspiration or refer to pragmatist philosophy. This strikes us as not only odd, but also a disadvantage since the pragmatist legacy has much to offer practice theory in the study...

  15. Accountability Practices in the History of Danish Primary

    DEFF Research Database (Denmark)

    Ydesen, Christian; Andreasen, Karen Egedal

    2014-01-01

    between different national settings. Furthermore, accountability measures and practices have an impact on both the ways and means by which societies approach their educational systems. Hence there is a need to clarify the characteristics and traits connected with the concept. One way of approaching......This paper focuses on primary education accountability as a concept and as an organizational practice in the histo-ry of Danish public education. Contemporary studies of education policy often address questions of accountability, but the manifestations of school accountability differ significantly...... this endeavor is to turn to the history of education, because the discourse and practice of accountability incorporates numerous historical antecedents, technologies, and arguments. Based on primary as well as secondary sources this article presents the case of Denmark, analyzing the period from 1660...

  16. Compatibility of Adlerian Theory and Practice with the Philosophy and Practices of Alcoholics Anonymous.

    Science.gov (United States)

    Carroll, Jane J.

    1999-01-01

    Tenets of Adlerian theory and practice are compatible with the philosophy and practices of Alcoholics Anonymous. Counselors can expect treatment approaches based on Adlerian counseling theory to be congruent with 12-step practices of individuals who are in recovery from alcohol dependence. (Author)

  17. A Practice-Based Theory of Healing Through Therapeutic Touch: Advancing Holistic Nursing Practice.

    Science.gov (United States)

    Hanley, Mary Anne; Coppa, Denise; Shields, Deborah

    2017-08-01

    For nearly 50 years, Therapeutic Touch (TT) has contributed to advancing holistic nursing practice and has been recognized as a uniquely human approach to healing. This narrative explores the development of a practice-based theory of healing through TT, which occurred between 2010 and 2016. Through the in-depth self-inquiry of participatory reflective dialogue in concert with constant narrative analysis, TT practitioners revealed the meaning of healing within the context of their TT practice. As the community of TT experts participated in an iterative process of small group and community dialogues with analysis and synthesis of emerging themes, the assumptions and concepts central to a theory of healing emerged, were clarified and verified. Exemplars of practice illustrate the concepts. A model of the theory of healing illuminates the movement and relationship among concepts and evolved over time. Feedback from nursing and inter-professional practitioners indicate that the theory of healing, while situated within the context of TT, may be useful in advancing holistic nursing practice, informing healing and caring approaches, stimulating research and education, and contributing to future transformations in health care.

  18. Feminist Social Work: Practice and Theory of Practice.

    Science.gov (United States)

    Eyal-Lubling, Roni; Krumer-Nevo, Michal

    2016-07-01

    Although feminist social work has been practiced in Israel since the 1970s, little has been written about it. This qualitative study aims to fill this gap by documenting and conceptualizing feminist theory of practice and actual practice based on interviews with 12 feminist social workers. Findings reveal that the interviewees perceive feminist practice as significantly different from traditional social work practice based on four analytical principles: (1) gender analysis, (2) awareness of power relations, (3) analysis of welfare services as structures of oppression, and (4) utilization of feminist language, as well as 10 principles of action. The principles are discussed in the context of feminist social work in Israel and in light of feminist principles described in international literature.

  19. The history of imitation in learning theory: the language acquisition process.

    OpenAIRE

    Kymissis, E; Poulson, C L

    1990-01-01

    The concept of imitation has undergone different analyses in the hands of different learning theorists throughout the history of psychology. From Thorndike's connectionism to Pavlov's classical conditioning, Hull's monistic theory, Mowrer's two-factor theory, and Skinner's operant theory, there have been several divergent accounts of the conditions that produce imitation and the conditions under which imitation itself may facilitate language acquisition. In tracing the roots of the concept of...

  20. Theory and practice of Auto CAD, computer graphics

    International Nuclear Information System (INIS)

    Hwang, Si Won; Choe, Hong Yeong; Shin, Jae Yeon; Lee, Ryong Cheol

    1990-08-01

    This book describes theory and practice of Auto CAD, computer graphics, which deals with peripheral of computer, occurrence of digital line by DDA, BRM, theory of conversion, data base and display and shape modeling. This book gives descriptions of outline of CAD system, Auto CAD, basic function practice, simple figure practice, the third angle projection drawing a little complex single object, machine drawing I, function practice of improved Auto CAD, edit, set up layer, and 3D, and 3D display function.

  1. Life History Theory and Social Deviance: The Mediating Role of Executive Function

    Science.gov (United States)

    Wenner, C. J.; Bianchi, J.; Figueredo, A. J.; Rushton, J. Philippe; Jacobs, W. J.

    2013-01-01

    The present work examined predicted relations among Life History strategies, Executive Functions, socially antagonistic attitudes, socially antagonistic behaviors, and general intelligence. Life History (LH) theory predicts that Executive Functions and socially antagonistic attitudes and behaviors underpin an interrelated and coherent set of…

  2. Language standardization in sociolinguistics and international business: Theory and practice across the table

    DEFF Research Database (Denmark)

    Linn, Andrew; Sanden, Guro Refsum; Piekkari, Rebecca

    2018-01-01

    Haugen to explain the history of modern Norwegian. The table is then turned and a model from international business by Piekkari, Welch and Welch is used to illuminate recent Norwegian language planning. It is found that the Grundfos case works well with the Haugen model, and the international business...... model provides a valuable practical lesson for national language planners, both showing that a “comparative standardology” is a valuable undertaking. More voices “at the table” will allow both theory and practice to be further refined and for the role of standards across society to be better understood.......This chapter addresses the issue of language standardization from two perspectives, bringing together a theoretical perspective offered by the discipline of sociolinguistics with a practical example from international business. We introduce the broad concept of standardization and embed the study...

  3. History of Astronomy in Portugal: Theories, Institutions and Practices

    Science.gov (United States)

    Saraiva, Luis

    2014-01-01

    In Portugal, throughout its history, astronomy was developed in the context of the mathematical sciences. During the times of Portugal's Maritime Discoveries, astronomical navigation was based on spherical trigonometry, and therefore it was the mathematicians who taught astronomy to the pilots. During the 17th century, basic notions of astronomy were taught in mathematical courses in the University and in the main Jesuit colleges. This tradition continued in the 18th century, so it is no wonder that one of the most influent Portuguese astronomers during this period was the mathematician José Monteiro da Rocha. During the 19th century the new centres of science teaching, as the Polytechnic School in Lisbon, or the Polytechnic Academy in Oporto, developed astronomy teaching and research in the context of the mathematics subjects. The inheritors of these 19th century institutions, respectively the Faculties of Sciences of Lisbon and Oporto, upheld this tradition until the final decades of 20th century and continued to consider astronomy as a subject to be taught in their mathematics departments. This Meeting aims at outlining several perspectives on the history of astronomy in Portugal, particularly analysing its ties with mathematical sciences and astronomy applications. The Meeting is organised by the Museum of Science of the University of Lisbon (MCUL) with CMAF, CMUC, CMUP and the CIUHCT, and is included in CIM events. It is integrated in the commemorations of the International Year of Astronomy (IYA2009).

  4. Conspiracy theories as part of history : The role of societal crisis situations

    NARCIS (Netherlands)

    van Prooijen, Jan Willem; Douglas, Karen M.

    2017-01-01

    In the present contribution, we examine the link between societal crisis situations and belief in conspiracy theories. Contrary to common assumptions, belief in conspiracy theories has been prevalent throughout human history. We first illustrate historical incidents suggesting that societal crisis

  5. Linking theory to practice in learning technology research

    Directory of Open Access Journals (Sweden)

    Cathy Gunn

    2012-03-01

    Full Text Available We present a case to reposition theory so that it plays a pivotal role in learning technology research and helps to build an ecology of learning. To support the case, we present a critique of current practice based on a review of articles published in two leading international journals from 2005 to 2010. Our study reveals that theory features only incidentally or not at all in many cases. We propose theory development as a unifying theme for learning technology research study design and reporting. The use of learning design as a strategy to develop and test theories in practice is integral to our argument. We conclude by supporting other researchers who recommend educational design research as a theory focused methodology to move the field forward in productive and consistent ways. The challenge of changing common practice will be involved. However, the potential to raise the profile of learning technology research and improve educational outcomes justifies the effort required.

  6. An Overview of the History of Learning Theory

    Science.gov (United States)

    Illeris, Knud

    2018-01-01

    This article is an account of the history of learning theory as the author has come to know and interpret it by dealing with this subject for almost half a century during which he has also himself gradually developed the broad understanding of human learning which is presented in his well known books on "How We Learn" and a lot of other…

  7. Electromigration techniques theory and practice

    CERN Document Server

    Dziubakiewicz, Ewelina; Szumski, Michal

    2013-01-01

    The book provides the broad knowledge on electromigration techniques including: theory of CE, description of instrumentation, theory and practice in micellar electrokinetic chromatography, isotachophoresis, capillary isoelectric focusing, capillary and planar electrochromatography (including description of instrumentation and packed and monolithic column preparation), 2D-gel electrophoresis (including sample preparation) and lab-on-a-chip systems. The book also provides the most recent examples of applications including food, environmental, pharmaceutical analysis as well as proteomics.

  8. Life-history variation of a neotropical thrush challenges food limitation theory

    Science.gov (United States)

    Ferretti, V.; Llambias, P.E.; Martin, T.E.

    2005-01-01

    Since David Lack first proposed that birds rear as many young as they can nourish, food limitation has been accepted as the primary explanation for variation in clutch size and other life-history traits in birds. The importance of food limitation in life-history variation, however, was recently questioned on theoretical grounds. Here, we show that clutch size differences between two populations of a neotropical thrush were contrary to expectations under Lack's food limitation hypothesis. Larger clutch sizes were found in a population with higher nestling starvation rate (i.e. greater food limitation). We experimentally equalized clutches between populations to verify this difference in food limitation. Our experiment confirmed greater food limitation in the population with larger mean clutch size. In addition, incubation bout length and nestling growth rate were also contrary to predictions of food limitation theory. Our results demonstrate the inability of food limitation to explain differences in several life-history traits: clutch size, incubation behaviour, parental feeding rate and nestling growth rate. These life-history traits were better explained by inter-population differences in nest predation rates. Food limitation may be less important to life history evolution in birds than suggested by traditional theory. ?? 2005 The Royal Society.

  9. From theory to practice: integrating instructional technology into veterinary medical education.

    Science.gov (United States)

    Wang, Hong; Rush, Bonnie R; Wilkerson, Melinda; Herman, Cheryl; Miesner, Matt; Renter, David; Gehring, Ronette

    2013-01-01

    Technology has changed the landscape of teaching and learning. The integration of instructional technology into teaching for meaningful learning is an issue for all educators to consider. In this article, we introduce educational theories including constructivism, information-processing theory, and dual-coding theory, along with the seven principles of good practice in undergraduate education. We also discuss five practical instructional strategies and the relationship of these strategies to the educational theories. From theory to practice, the purpose of the article is to share our application of educational theory and practice to work toward more innovative teaching in veterinary medical education.

  10. Heat comfort and practice theory

    DEFF Research Database (Denmark)

    Gram-Hanssen, Kirsten

    2008-01-01

      This paper has both a theoretical and a practical idea and content. The theoretical aim is to use and develop practice theory from Schatzki, Reckwitz and Warde to be more applicable in understanding everyday routines. The theoretical development will focus on how routines exist in close...... of ventilating and regulating the heat. Analysis in this paper builds on qualitative interviews with households living in identical houses, where those using the least energy for heating use one third of those using the most do. Focus is on describing similarities and differences in practices as well...

  11. Improving Bridging from Informatics Practice to Theory.

    Science.gov (United States)

    Lehmann, C U; Gundlapalli, A V

    2015-01-01

    In 1962, Methods of Information in Medicine ( MIM ) began to publish papers on the methodology and scientific fundamentals of organizing, representing, and analyzing data, information, and knowledge in biomedicine and health care. Considered a companion journal, Applied Clinical Informatics ( ACI ) was launched in 2009 with a mission to establish a platform that allows sharing of knowledge between clinical medicine and health IT specialists as well as to bridge gaps between visionary design and successful and pragmatic deployment of clinical information systems. Both journals are official journals of the International Medical Informatics Association. As a follow-up to prior work, we set out to explore congruencies and interdependencies in publications of ACI and MIM. The objectives were to describe the major topics discussed in articles published in ACI in 2014 and to determine if there was evidence that theory in 2014 MIM publications was informed by practice described in ACI publications in any year. We also set out to describe lessons learned in the context of bridging informatics practice and theory and offer opinions on how ACI editorial policies could evolve to foster and improve such bridging. We conducted a retrospective observational study and reviewed all articles published in ACI during the calendar year 2014 (Volume 5) for their main theme, conclusions, and key words. We then reviewed the citations of all MIM papers from 2014 to determine if there were references to ACI articles from any year. Lessons learned in the context of bridging informatics practice and theory and opinions on ACI editorial policies were developed by consensus among the two authors. A total of 70 articles were published in ACI in 2014. Clinical decision support, clinical documentation, usability, Meaningful Use, health information exchange, patient portals, and clinical research informatics emerged as major themes. Only one MIM article from 2014 cited an ACI article. There

  12. Keldysh theory of strong field ionization: history, applications, difficulties and perspectives

    International Nuclear Information System (INIS)

    V Popruzhenko, S

    2014-01-01

    The history and current status of the Keldysh theory of strong field ionization are reviewed. The focus is on the fundamentals of the theory, its most important applications and those aspects which still raise difficulties and remain under discussion. The Keldysh theory is compared with other nonperturbative analytic methods of strong field atomic physics and its important generalizations are discussed. Among the difficulties, the gauge invariance problem, the tunneling time concept, the conditions of applicability and the application of the theory to ionization of systems more complex than atoms, including molecules and dielectrics, are considered. Possible prospects for the future development of the theory are also discussed. (review article)

  13. Training in virtual environments: putting theory into practice.

    Science.gov (United States)

    Moskaliuk, Johannes; Bertram, Johanna; Cress, Ulrike

    2013-01-01

    Virtual training environments are used when training in reality is challenging because of the high costs, danger, time or effort involved. In this paper we argue for a theory-driven development of such environments, with the aim of connecting theory to practice and ensuring that the training provided fits the needs of the trained persons and their organisations. As an example, we describe the development of VirtualPolice (ViPOL), a training environment for police officers in a federal state of Germany. We provided the theoretical foundation for ViPOL concerning the feeling of being present, social context, learning motivation and perspective-taking. We developed a framework to put theory into practice. To evaluate our framework we interviewed the stakeholders of ViPOL and surveyed current challenges and limitations of virtual training. The results led to a review of a theory-into-practice framework which is presented in the conclusion. Feeling of presence, social context, learning motivation and perspective-taking are relevant for training in virtual environments. The theory-into-practice framework presented here supports developers and trainers in implementing virtual training tools. The framework was validated with an interview study of stakeholders of a virtual training project. We identified limitations, opportunities and challenges.

  14. Configuration management theory, practice, and application

    CERN Document Server

    Quigley, Jon M

    2015-01-01

    Configuration Management: Theory, Practice, and Application details a comprehensive approach to configuration management from a variety of product development perspectives, including embedded and IT. It provides authoritative advice on how to extend products for a variety of markets due to configuration options. The book also describes the importance of configuration management to other parts of the organization. It supplies an overview of configuration management and its process elements to provide readers with a contextual understanding of the theory, practice, and application of CM. Explaining what a configuration item is and what it implies, the book illustrates the interplay of configuration and data management with all enterprise resources during each phase of a product lifecycle. It also demonstrates the interrelationship of CM to functional resources. Shedding light on current practice, the book describes CM baselines, configuration identification, management baseline changes, and acceptance criteria ...

  15. Consilience and Life History Theory: From Genes to Brain to Reproductive Strategy

    Science.gov (United States)

    Figueredo, Aurelio Jose; Vasquez, Geneva; Brumbach, Barbara H.; Schneider, Stephanie M. R.; Sefcek, Jon A.; Tal, Ilanit R.; Hill, Dawn; Wenner, Christopher J.; Jacobs, W. Jake

    2006-01-01

    We describe an integrated theory of individual differences that traces the behavioral development of life history from genes to brain to reproductive strategy. We provide evidence that a single common factor, the K-Factor, underpins a variety of life-history parameters, including an assortment of sexual, reproductive, parental, familial, and…

  16. Theory into practice

    DEFF Research Database (Denmark)

    Dalsgaard, Christian

    2017-01-01

    The objective of the paper is to explore how theory is integrated into practice in students’ academic work within upper secondary education. In order to study this, the paper develops an analytical framework for situated reflection that conceptualises reflective processes in direct relation...... to practical activities of students. The framework develops a distinction between empirical and theoretical reflection, which is used as a basis for an empirical study of nine product-oriented courses in four Danish upper secondary schools. The main finding of the study is the identification of four different...... in product-oriented courses. Based on the study, the paper argues that these identified sub-processes are educationally valuable because they contain processes of reflection. The developed analytical framework can help increase awareness of these processes of situated learning and reflection that are often...

  17. Understanding structural engineering from theory to practice

    CERN Document Server

    Chen, Wai-Fah

    2011-01-01

    In our world of seemingly unlimited computing, numerous analytical approaches to the estimation of stress, strain, and displacement, including analytical, numerical, physical, and analog techniques, have greatly advanced the practice of engineering. Combining theory and experimentation, computer simulation has emerged as a third path for engineering design and performance evaluation. As a result, structural engineers working in the practical world of engineering must apply, and ideally, thrive, on these idealizations of science-based theories. Analyzing the major achievements in the field, Und

  18. Africentric education leadership: Theory and practice

    Directory of Open Access Journals (Sweden)

    KMT G. SHOCKLEY

    2008-03-01

    Full Text Available This article unveils the largely unknown theories and practices of “cultural reattachment Africentric education leaders,” because many people of African descent are now choosing to reattach (in whole or in part to aspects of certain African cultures (such as Wolof or Akan. The article offers a brief background of African-centered education, discusses the theories and philosophies of Africentric education leaders, and explicates the methodology of this Africentric research project. Africentric education leaders are concerned about black communities becoming more avaricious but less unified; therefore, they offer African cultural ethos to combat both miseducation and individualism. This article also provides policy recommendations for instituting Africentric education as a comprehensive approach to address myriad problems being faced by black children and communities. In this research I advocate for Africentric theory and also employ ethnographic methods as I examine Africentric education practice.

  19. On the History of Unified Field Theories

    Directory of Open Access Journals (Sweden)

    Goenner Hubert F.M.

    2004-01-01

    Full Text Available This article is intended to give a review of the history of the classical aspects of unified field theories in the 20th century. It includes brief technical descriptions of the theories suggested, short biographical notes concerning the scientists involved, and an extensive bibliography. The present first installment covers the time span between 1914 and 1933, i.e., when Einstein was living and working in Berlin - with occasional digressions into other periods. Thus, the main theme is the unification of the electromagnetic and gravitational fields augmented by short-lived attempts to include the matter field described by Schrödinger's or Dirac's equations. While my focus lies on the conceptual development of the field, by also paying attention to the interaction of various schools of mathematicians with the research done by physicists, some prosopocraphical remarks are included.

  20. The Development of an Attribution-Based Theory of Motivation: A History of Ideas

    Science.gov (United States)

    Weiner, Bernard

    2010-01-01

    The history of ideas guiding the development of an attribution-based theory of motivation is presented. These influences include the search for a "grand" theory of motivation (from drive and expectancy/value theory), an attempt to represent how the past may influence the present and the future (as Thorndike accomplished), and the…

  1. middle range theory evaluation: bridging the theory-practice gap

    African Journals Online (AJOL)

    The importance underlying the practice of nursing education must continue ... describes selected middle range theory evaluation as a tool for bridging ... engaging in innovative ways of acquiring competency. ..... performances, that guides learners attitudes towards ... Reference knowledge acquired by work experience.

  2. Theory to practice: the humanbecoming leading-following model.

    Science.gov (United States)

    Ursel, Karen L

    2015-01-01

    Guided by the humanbecoming leading-following model, the author designed a nursing theories course with the intention of creating a meaningful nursing theory to practice link. The author perceived that with the implementation of Situation-Background-Assessment-Recommendations (SBAR) communication, nursing staff had drifted away from using the Kardex™ in shift to shift reporting. Nurse students, faculty, and staff members supported the creation of a theories project which would engage nursing students in the pursuit of clinical excellence. The project chosen was to revise the existing Kardex™ (predominant nursing communication tool). In the project, guided by a nursing theory, nursing students focused on the unique patient's experience, depicting the specific role of nursing knowledge and the contributions of the registered nurse to the patient's healthcare journey. The emphasis of this theoretical learning was the application of a nursing theory to real-life clinical challenges with communication of relevant, timely, and accurate patient information, recognizing that real problems are often complex and require multi-perspective approaches. This project created learning opportunities where a nursing theory would be chosen by the nursing student clinical group and applied in their clinical specialty area. This practice activity served to broaden student understandings of the role of nursing knowledge and nursing theories in their professional practice. © The Author(s) 2014.

  3. [Linking learning theory with practice].

    Science.gov (United States)

    Ávalos-Carranza, María Teresa; Amador-Olvera, Eric; Zerón-Gutiérrez, Lydia

    2016-01-01

    It is often said that it is easier to learn what is observed and practiced on a daily basis; to the need to effectively link theory with practice considered in the process of teaching and learning, many strategies have been developed to allow this process to be carried out in a more efficiently maner. It is, therefore, very important to recognize that an appropriate teacher/student relationship is essential for students to acquire the skills and abilities required.

  4. PEDAGOGICAL PRACTICE WAY OF CONNECTING PEDAGOGICAL THEORY AND PRACTICE

    OpenAIRE

    Božo Obradović

    2013-01-01

    The issue of linking educational theory to educational practice (educational work with young people) is highly topical and important issue for the science of pedagogy. One way of achieving this task is a pedagogical practice (PP) students. In paper we deal with identifying, comparing, and analyzing the curricula of vocational (Curriculum for Preschool Teacher (2007) and academic (Curriculum for Educators (2007). Studies Teacher Training in Serbia, as well as educational disciplines and areas ...

  5. On the history of creation of the microscopic theories of superfluidity and superconductivity

    International Nuclear Information System (INIS)

    Bogolyubov, P.N.; Isaev, P.S.

    2002-01-01

    The history of creation of the microscopic theory of superfluidity (1947) and the microscopic theory of superconductivity (1957) is expounded. The paper is dedicated to the 90th anniversary of the birth of our genius contemporary Academician Nikolaj Nikolaevich Bogolyubov

  6. From c-number to q-numbers the classical analogy in the history of quantum theory

    CERN Document Server

    Darrigol, Olivier

    1992-01-01

    The history of quantum theory is a maze of conceptual problems, through which Olivier Darrigol provides a lucid and learned guide, tracking the role of formal analogies between classical and quantum theory. From Planck's first introduction of the quantum of action to Dirac's formulation of quantum mechanics, Darrigol illuminates not only the history of quantum theory but also the role of analogies in scientific thinking and theory change. Unlike previous works, which have tended to focus on qualitative, global arguments, Darrigol's study follows the lines of mathematical reasoning and symbolizing and so is able to show the motivations of early quantum theorists more precisely—and provocatively—than ever before. Erudite and original, From c-Numbers to q-Numbers sets a new standard as a philosophically perceptive and mathematically precise history of quantum mechanics. For years to come it will influence historical and philosophical discussions of twentieth-century physics.

  7. Theory Development: A Bridge between Practice and Research

    Science.gov (United States)

    Southern, Stephen; Devlin, James

    2010-01-01

    Theory development is an intentional process by which marriage and family counselors may bridge the gap between research and practice. The theory building process includes inductive and deductive forms of reasoning, qualitative and quantitative approaches to knowledge development, and diffusion of innovations. Grounded theory provides an…

  8. How Advertising History Helps Explain Current Practices.

    Science.gov (United States)

    Lanfranco, Leonard W.

    Students majoring in advertising can benefit from a study of that field in its historical context because such study helps them to understand current practices and to foresee future developments. One model of teaching advertising history within a required course about advertising and society begins with some basic definitions of the advertising…

  9. Practicing from Theory: Thinking and Knowing to “Do” Child Protection Work

    Directory of Open Access Journals (Sweden)

    Susan Young

    2014-11-01

    Full Text Available Child protection practice in much of the Western world is performed using some specific models with limited attention paid to the underpinning of informing worldviews, theories for practice (explanatory theories and theories of practice (intervention theories. Over the past few years we have explored how child protection practice may be undertaken using a child rights perspective and community development principles and practices. From this we have developed a model which we here seek to support with worldviews, explanatory and intervention theories. We hope this theoretical framework answers some of the complexity found in the “wicked problem” of child abuse and provides guidance to the practice of protecting children.

  10. The seeds and the worms: Ludwik Fleck and the early history of germ theories

    DEFF Research Database (Denmark)

    Brorson, Stig

    2006-01-01

    -scientific "proto-ideas." In 1935, Fleck proposed that the history of germ theories could be approached through his thesis on proto-ideas. His proposal, however, remained little more than a vague suggestion and was never developed in further detail. This paper introduces the concept of proto-ideas and discusses...... the central epistemological and historiographical implications of Fleck's thesis. The Fleckian approach offers an attractive alternative to positivist reconstructions of the early history of germ theories and provides a useful framework for a deeper understanding of the sociocultural background......The Polish microbiologist and philosopher of science, Ludwik Fleck (1896-1961), was a pioneer in constructivist history and philosophy of science. Based on studies in the history of syphilis, Fleck hypothesized that many established scientific facts are linked, in their development, to pre...

  11. TQL in the Fleet: From Theory to Practice

    Science.gov (United States)

    1993-10-01

    distribution is unlimited. BEST-AVAILABLE Copy 94-04214 Total Quality Leadership , TQL, Total Quality Kanaginent, 191, i lo of pilo quality management ...703-602-8942). LINDA M. DOHERTY Director Department of the Navy Total Quality Leadership Office TOL In the Fleet: From Theory to Practice...the Fleet: From Theory to Practice ix OVERVIEW ) ver the past year, the Department of the Navy Total Quality Leadership Office (DON TQL Office) has

  12. Motivational theory applied to hospital pharmacy practice.

    Science.gov (United States)

    Grace, M

    1980-12-01

    In recent years a great deal of attention has been paid to motivation and job satisfaction among hospital pharmacy practitioners. Institutional pharmacy managers should become more aware of ways in which they can motivate members of their staff. Specifically, Frederick Herzberg's Two-Factor Theory is discussed in reference to its origination, major tenets, and practical applications in institutional pharmacy practice settings. Principally, Herzberg's theory explains needs of workers in terms of extrinsic factors called "hygienes" and intrinsic factors called "motivators." The theory suggests that job satisfaction and dissatisfaction are not opposites but two separate dimensions. According to this theory, an employee will be motivated if the task allows for the following: 1)actual achievement, 2) recognition for achievement, 3) increased responsibility, 4) opportunity for growth (professionally), and 5) chance for advancement. It is concluded that some of these suggested applications can be useful to managers who are faced with low morale among the members of their staff.

  13. Family medicine training and practice in Malawi: History, progress ...

    African Journals Online (AJOL)

    Family medicine training and practice in Malawi: History, progress, and the anticipated role of the family physician in the Malawian health system. ... The idea of formal family medicine training and practice in Malawi started as early as 2001 but did not come to fruition until 2011, with the start of the undergraduate clerkship in ...

  14. Practical impact of group communication theory

    OpenAIRE

    Schiper, A.

    2003-01-01

    Practical impact of group communication theory Andre Schiper Group communication is an important topic in fault-tolerant distributed applications. The paper summarizes the main contributions of practical importance that contributed to our current understanding of group communication. These contributions are classified into ''abstractions'' and ''specifications'', ''paradigms'', ''system models'', ''algorithms'', and ''theoretical results''. Some open issues are discussed at the end of the ...

  15. Adsorption--from theory to practice.

    Science.gov (United States)

    Dabrowski, A

    2001-10-08

    of adsorption up to the 1918s has been following rather a zig-zag path, this arm of surface science is now generally considered to have become a well-defined branch of physical science representing an intrinsically interdisciplinary area between chemistry, physics, biology and engineering. This review presents in brief the history of adsorption and highlights the progress in theoretical description of the phenomenon under consideration. The paper deals with the above problems critically, showing the development of adsorption, presenting some of the latest important results and giving a source of up-to-date literature on it. Moreover, in this paper the most important aspects are overviewed referring to today's trends and visions in application of adsorption science in industry, environmental protection and in environmental analysis. The relationship between development of adsorption theory and adsorption practice is pointed out. Current understanding and perspectives pertaining to applications of adsorption phenomena on laboratory and on industrial scale as well as environmental protection are discussed and illustrated by means of a few spectacular examples.

  16. A somewhat unorthodox explanation for the rise and fall of physician practice management companies: the application of Gaia theory.

    Science.gov (United States)

    Fahey, Daniel F

    2006-01-01

    The purpose of this article is to present an alternative theory to why publicly-traded physician practice management companies in the US were popular and successful for a limited number of years and then essentially self-destructed. The short history of publicly-traded practice management companies suggests that they had limited value and utility in the US healthcare industry. It is the premise of the paper that the sudden appearance these for-profit companies upset the natural order within the healthcare industry and created a disequilibria which ultimately resulted in their demise. While Gaia theory is most commonly applied to the natural sciences, it has been applied to a number of interdisciplinary issues. Physicians gravitated to these for-profit companies either out of fear of encroaching managed care or out a desire to sell their practice to the highest bidder. Physician practice management companies, on the other hand, saw a way to entice stockholders to invest in a growth industry. The paper suggests that the physician practice management companies added little new value to the health care industry and applies Gaia theory as a possible explanation for this phenomena. Gaia theory was first postulated in 1979 to address the evolution of the material environment and corresponding organisms as a tightly coupled system which attempt to manipulate the environment for the purpose of creating biologically favorable conditions. The paper is one of the first to suggest that the laws of nature, as understood from the perspective of Gaia theory, may have applicability to the US health care industry.

  17. Cognitive assessment of older adults in general practice: the collateral history.

    Science.gov (United States)

    Dyer, Adam H; Foley, Tony; O'Shea, Brendan; Kennelly, Sean P

    2017-12-02

    The collateral (or informant) history is a key component in the assessment of older adults presenting with a memory problem or concern over cognition. Despite this, it rarely features in medical literature and academic curricula. Its role in general practice has never been assessed. The aim of this study is to assess the role of the collateral history in the investigation of cognitive impairment in general practice. An online survey distributed to three nationally representative cohorts of GPs in Ireland (n = 692). Ninety-five (14%; 52.2% male) responded. Nearly all (87%; 83/95) indicate that it is most often a family member who brings possible cognitive impairment to the attention of their GP. The vast majority obtain a collateral history in > 90% of cases (72.6%; 69/95) and rate it very useful in their clinical assessment of cognition. GPs report the collateral history as readily available and rarely refused, with the general practice environment well-suited to obtaining collateral histories. A small minority routinely use the GPCOG informant section (3.2%; 3/95). Nearly all (92.6%; 88/95) report having received no training in obtaining collateral histories with most (79%; 75/95) welcoming of further training in this area. Despite recognition of the utility and importance of the collateral history, the vast majority of GPs report having never received training in obtaining one and do not use structured tools to guide their interview. Further emphasis on the informant history as a distinct clinical entity on medical curricula and increasing emphasis on the availability of structured informant tools are warranted.

  18. Enriching Practical Knowledge : Exploring Student teachers’ Competences in Integrating Theory and Practice of Mathematics Teaching

    NARCIS (Netherlands)

    Oonk, W.; Verloop, N.; Gravemeijer, K.P.E.

    2015-01-01

    This study concentrated on the theory–practice problem in mathematics teacher education. We examined 13 student teachers’ use of theory when they reflected on teaching practice in a class specifically designed to optimize the chance for theory use. We developed a Reflection Analysis Instrument with

  19. Cognitive-Behavioral Therapy. Second Edition. Theories of Psychotherapy Series

    Science.gov (United States)

    Craske, Michelle G.

    2017-01-01

    In this revised edition of "Cognitive-Behavioral Therapy," Michelle G. Craske discusses the history, theory, and practice of this commonly practiced therapy. Cognitive-behavioral therapy (CBT) originated in the science and theory of classical and instrumental conditioning when cognitive principles were adopted following dissatisfaction…

  20. Theory-practice Dichotomy in Mathematics Teacher Education: An ...

    African Journals Online (AJOL)

    Theory-practice Dichotomy in Mathematics Teacher Education: An Analysis of Practicum ... Zimbabwe Journal of Educational Research ... practices in primary teacher education continue to create dichotomous gaps in this relationship.

  1. Can practice theory inspire studies of ICTs in everyday life?

    DEFF Research Database (Denmark)

    Christensen, Toke Haunstrup; Røpke, Inge

    2010-01-01

    a new ‘normality’ in everyday life: the expectations and conventions regarding a normal home’s necessary ‘infrastructure’ and the ordinary gear for a normal way of life are changing, and the changes are proceeding rapidly. This chapter takes a closer look at the construction of a new normality...... in everyday life and discusses how this development can be studied from the perspective of practice theory. We show how a practice theory approach shifts the analytic focus away from the consumption of ICT as such and toward the practices that integrate ICT as one element among many others. Thereby......, a practice theory approach helps us to avoid the risk of ending up with a ‘media-centric’ understanding of the use of new media and adds interesting details and subtleties to the study of the construction of a new normality in everyday life. Our application of practice theory in the study...

  2. Extended piano techniques : in theory, history and performance practice

    NARCIS (Netherlands)

    Vaes, Luc Paul Frank

    2009-01-01

    So-called "extended techniques" have suffered a consistent lack of understanding from a theoretical, historical and practical point of view. Although most of them – e.g. playing directly on the strings, cluster- and glissando-techniques – exist in a substantial part of the repertoire for the piano

  3. Language standardization in sociolinguistics and international business: Theory and practice across the table

    DEFF Research Database (Denmark)

    Linn, Andrew; Sanden, Guro Refsum; Piekkari, Rebecca

    2018-01-01

    Haugen to explain the history of modern Norwegian. The table is then turned and a model from international business by Piekkari, Welch and Welch is used to illuminate recent Norwegian language planning. It is found that the Grundfos case works well with the Haugen model, and the international business......This chapter addresses the issue of language standardization from two perspectives, bringing together a theoretical perspective offered by the discipline of sociolinguistics with a practical example from international business. We introduce the broad concept of standardization and embed the study...... of language standardization in the wider discussion of standards as a means of control across society. We analyze the language policy and practice of the Danish multinational, Grundfos, and use it as a “sociolinguistic laboratory” to “test” the theory of language standardization initially elaborated by Einar...

  4. Theories and Modules Applied in Islamic Counseling Practices in Malaysia.

    Science.gov (United States)

    Zakaria, Norazlina; Mat Akhir, Noor Shakirah

    2017-04-01

    Some Malaysian scholars believe that the theoretical basis and models of intervention in Islamic counseling practices in Malaysia are deficient and not eminently identified. This study investigated and describes the nature of current Islamic counseling practices including the theories and modules of Islamic counseling that are been practiced in Malaysia. This qualitative research has employed data that mainly consist of texts gathered from literatures and semi-structured interviews of 18 informants. It employed grounded theory analysis, and the result shows that most of the practitioners had applied integrated conventional counseling theories with Islamic rituals, references, interventions and ethics. Some had also applied Islamic theories and modules formulated in Malaysia such as iCBT, al-Ghazali counseling theories, Cognitive ad-Deen, KBJ, Prophetic Counseling and Asma Allah al-Husna Counseling Therapy.

  5. Who Needs Theory Anyway? The Relationship between Theory and Practice of Music Education in a Philosophical Outlook

    Science.gov (United States)

    Westerlund, Heidi; Vakeva, Lauri

    2011-01-01

    For a practicing arts educator, the relationship between theory and practice is often unproblematic: theory is considered to be irrelevant for the good practice. Considering the matter from an academic standpoint, one faces the distinction between poietic, or productive, and contemplative, or responsive, mindsets stemming from the classical…

  6. Theory-practice integration in selected clinical situations

    Directory of Open Access Journals (Sweden)

    M Davhana-Maselesele

    2001-09-01

    Full Text Available The current changes in health care systems challenge knowledgeable, mature and independent practitioners to integrate theoretical content with practice. The aim of this study was to investigate the problems of integrating theory with practice in selected clinical nursing situations. The study focused on rendering of family planning services to clients as a component of Community Nursing Science. Structured observation schedules were used to observe the theoretical content of the curriculum as well as the practical application of what has been taught in the clinical area. The findings of the study revealed that there was a need for an integrated holistic curriculum, which would address the needs of the community. It was concluded that a problem-based and community-based curriculum, intersectoral collaboration between college and hospital managements and student involvement in all processes of teaching and learning would improve the integration of theory and practice. There also appeared to be a need for tutors to be more involved in clinical teaching and accompaniment.

  7. Advancing Evaluation Theory and Practice in South Asia ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Advancing Evaluation Theory and Practice in South Asia: Community of ... evidence-based policy development, decision-making, and practice in South Asia. ... International Water Resources Association, in close collaboration with IDRC, ...

  8. From Theory to Practice: A Crisis Simulation Exercise

    Science.gov (United States)

    Aertsen, Tamara; Jaspaert, Koen; Van Gorp, Baldwin

    2013-01-01

    In this article, an educational project is described that was formulated with the aim to give master's students in business communication the opportunity to experience how theory could be applied to shape practice. A 4-week project was developed in which students were urged to use communication theory and linguistic theory to manage the…

  9. Practice Theory and Research: Exploring the Dynamics of Social Life

    NARCIS (Netherlands)

    Spaargaren, G.; Weenink, D.; Lamers, M.

    2016-01-01

    There has been an upsurge in scholarship concerned with theories of social practices in various fields including sociology, geography and management studies. This book provides a systematic introduction and overview of recent formulations of practice theory organised around three important themes:

  10. Maternal history of depression is associated with enhanced theory of mind in depressed and nondepressed adult women.

    Science.gov (United States)

    Harkness, Kate Leslie; Washburn, Dustin; Theriault, Jordan Eugene; Lee, Lisa; Sabbagh, Mark Alan

    2011-08-30

    Theory of mind forms the basis of social cognition and develops on a stereotyped ontogenetic timetable. Yet, there are individual differences in theory of mind that may be transmitted through genetic and/or environmental mechanisms. In the current study we examined the relation of maternal history of depression to individual differences in theory of mind in a sample of adult women. Sixty-one depressed women (23% with a positive maternal history of depression) and 30 non-depressed women (33% with a positive maternal history of depression) completed the 'Reading the Mind in the Eyes task', a test of theory of mind decoding. Women with a maternal history of depression performed better on the Eyes task than those without. Further, the younger the mother's onset of depression, the better the current probands' Eyes task performance. These results are consistent with a broader literature linking hypersensitive social cognition and depression risk. We discuss the potential clinical implications of our results. Copyright © 2011 Elsevier Ltd. All rights reserved.

  11. Generative Insights from the Eleanor Chelimsky Forum on Evaluation Theory and Practice

    Science.gov (United States)

    Leviton, Laura C.

    2014-01-01

    Both speakers at the Eleanor Chelimsky Forum on Theory and Practice in Evaluation pointed out the complexity and messiness of evaluation practice, and thus potential limits on theory and generalizable knowledge. The concept of reflective practice offers one way forward to build evaluation theory. Building generalizable knowledge about practice…

  12. Sleep-Wake State Tradeoffs, Impulsivity and Life History Theory

    Directory of Open Access Journals (Sweden)

    Alissa A. Miller

    2012-04-01

    Full Text Available Evolutionary ecological theory predicts that sleep-wake state tradeoffs may be related to local environmental conditions and should therefore correlate to alterations in behavioral life history strategies. It was predicted that firefighters who slept more and reported better quality sleep on average would exhibit lower impulsivity inclinations related to slower life history trajectories. UPPS impulsivity scores and self-reported sleep averages were analyzed and indicated a negative association between sleep variables and urgency and a positive association with premeditation. Perseverance, and in some cases premeditation, however, disclosed an unpredicted marginally significant positive association between increased and emergency nighttime waking-related sleep deprivation. Sensation seeking was not associated with sleep variables, but was strongly associated with number of biological children. This research contributes to understanding the implications of human sleep across ecological and behavioral contexts and implies further research is necessary for constructing evolutionarily oriented measures of impulsivity inclination and its meaning in the context of life history strategies.

  13. Culture Care Theory: a proposed practice theory guide for nurse practitioners in primary care settings.

    Science.gov (United States)

    McFarland, Marilyn M; Eipperle, Marilyn K

    2008-04-01

    Leininger's Theory of Culture Care Diversity and Universality is presented as a foundational basis for the educational preparation, primary care contextual practice, and outcomes-focused research endeavours of advanced practice nursing. Discussion emphasises the value of care and caring as the essence of advanced practice nursing through the use of three modes of care, use of the Sunrise and other enablers, and the ethnonursing method. Education, research, practice, and key concepts of the theory are connected as essential components toward the provision of culturally congruent care to meet the healthcare needs of diverse individuals, families, groups, and communities by family nurse practitioners.

  14. Experience, theory, and practical wisdom in teaching and teacher education

    NARCIS (Netherlands)

    Lunenberg, Mieke; Korthagen, Fred

    In this contribution, we discuss what it means to be a professional teacher with practical wisdom, and how practical wisdom is related to theory and experience. These questions are especially relevant as nowadays, in many countries, teacher education becomes more school?based. Building on theories

  15. Experience, theory, and practical wisdom in teaching and teacher education

    NARCIS (Netherlands)

    Lunenberg, Mieke; Korthagen, Fred

    2009-01-01

    In this contribution, we discuss what it means to be a professional teacher with practical wisdom, and how practical wisdom is related to theory and experience. These questions are especially relevant as nowadays, in many countries, teacher education becomes more school-based. Building on theories

  16. History of consumer demand theory 1871-1971: A Neo-Kantian rational reconstruction

    OpenAIRE

    Moscati Ivan

    2007-01-01

    This paper examines the history of the neoclassical theory of consumer demand from 1871 to 1971 by bringing into play the knowledge theory of the Marburg School, a Neo-Kantian philosophical movement. The work aims to show the usefulness of a Marburg-inspired epistemology in rationalizing the development of consumer analysis and, more generally, to understand the principles that regulate the process of knowing in neoclassical economics.

  17. History of consumer demand theory 1871-1971: A Neo-Kantian rational reconstruction

    OpenAIRE

    Ivan Moscati

    2005-01-01

    This paper examines the history of the neoclassical theory of consumer demand from 1871 to 1971 by bringing into play the knowledge theory of the Marburg School, a Neo-Kantian philosophical movement. The work aims to show the usefulness of a Marburg-inspired epistemology in rationalizing the development of consumer analysis and, more generally, to understand the principles that regulate the process of knowing in neoclassical economics.

  18. CHANGING PARADIGMS IN SPACE THEORIES: Recapturing 20th Century Architectural History

    Directory of Open Access Journals (Sweden)

    Gül Kaçmaz Erk

    2013-03-01

    Full Text Available The concept of space entered architectural history as late as 1893. Studies in art opened up the discussion, and it has been studied in various ways in architecture ever since. This article aims to instigate an additional reading to architectural history, one that is not supported by “isms” but based on space theories in the 20th century. Objectives of the article are to bring the concept of space and its changing paradigms to the attention of architectural researchers, to introduce a conceptual framework to classify and clarify theories of space, and to enrich the discussions on the 20th century architecture through theories that are beyond styles. The introduction of space in architecture will revolve around subject-object relationships, three-dimensionality and senses. Modern space will be discussed through concepts such as empathy, perception, abstraction, and geometry. A scientific approach will follow to study the concept of place through environment, event, behavior, and design methods. Finally, the reearch will look at contemporary approaches related to digitally  supported space via concepts like reality-virtuality, mediated experience, and relationship with machines.

  19. Racial-Equity Policy as Leadership Practice: Using Social Practice Theory to Analyze Policy as Practice

    Science.gov (United States)

    Feldman, Sue; Winchester, Ilana

    2015-01-01

    This, primarily theoretical, paper takes up the longstanding problem of the disconnection between education policy and leadership practice. The authors propose the use of social practice theory as a tool for educational leaders at the state, school district, and school levels, to eliminate the disconnection between policy design and leadership…

  20. Theory-based practice in a major medical centre.

    Science.gov (United States)

    Alligood, Martha Raile

    2011-11-01

    This project was designed to improve care quality and nursing staff satisfaction. Nursing theory structures thought and action as demonstrated by evidence of improvement in complex health-care settings. Nursing administrators selected Modelling and Role-Modelling (MRM) for the theory-based practice goal in their strategic plan. An action research approach structured implementation of MRM in a 1-year consultation project in 2001-2002. Quality of health care improved according to national quality assessment ratings, as well as patient satisfaction and nurse satisfaction. Modelling and Role-Modelling demonstrated capacity to structure nursing thought and action in patient care in a major medical centre. Uniformity of patient care language was valued by nurses as well as by allied health providers who wished to learn the holistic MRM style of practice. The processes of MRM and action research contributed to project success. A positive health-care change project was carried out in a large medical centre with action research. Introducing MRM theory-based practice was a beneficial decision by nursing administration that improved care and nurse satisfaction. Attention to nursing practice stimulated career development among the nurses to pursue bachelors, masters, and doctoral degrees. © 2011 Blackwell Publishing Ltd.

  1. SOFSEM 2009: Theory and Practice of Computer Science

    DEFF Research Database (Denmark)

    This book constitutes the refereed proceedings of the 35th Conference on Current Trends in Theory and Practice of Computer Science, SOFSEM 2009, held in Špindleruv Mlýn, Czech Republic, in January 2009. The 49 revised full papers, presented together with 9 invited contributions, were carefully...... reviewed and selected from 132 submissions. SOFSEM 2009 was organized around the following four tracks: Foundations of Computer Science; Theory and Practice of Software Services; Game Theoretic Aspects of E-commerce; and Techniques and Tools for Formal Verification....

  2. [From literature to academic history:the position and pathway of acupuncture theory research].

    Science.gov (United States)

    Zhang, Shujian

    2017-03-12

    There are two clues in academic inheritance of acupuncture, including theoretical inheritance and empirical inheritance. Up to now, the mainstream of acupuncture theory has not been in conformity with empirical clinic, and could not explain new clinical techniques. The existing acupuncture theories are in need of strict re-examination, and new academic achievements shall be carefully absorbed. The literature review, concepts research and academic history study are considered as key pathways of acupuncture theory research.

  3. Analytical implications of using practice theory in workplace information literacy research

    DEFF Research Database (Denmark)

    Moring, Camilla Elisabeth; Lloyd, Annemaree

    2013-01-01

    Introduction: This paper considers practice theory and the analytical implications of using this theoretical approach in information literacy research. More precisely the aim of the paper is to discuss the translation of practice theoretical assumptions into strategies that frame the analytical...... focus and interest when researching workplace information literacy. Two practice theoretical perspectives are selected, one by Theodore Schatzki and one by Etienne Wenger, and their general commonalities and differences are analysed and discussed. Analysis: The two practice theories and their main ideas...... of what constitute practices, how practices frame social life and the central concepts used to explain this, are presented. Then the application of the theories within workplace information literacy research is briefly explored. Results and Conclusion: The two theoretical perspectives share some...

  4. Tectonic Theory and Practice

    DEFF Research Database (Denmark)

    Frier, Marie; Fisker, Anna Marie; Kirkegaard, Poul Henning

    2010-01-01

    ’ is an example of this sensuous interior transformation of a house into a home, a level of detailing which is, however, seldom represented in the prefabricated house. Consequently, this paper investigates whether interiority can be developed as a tectonic theory and design principle for uniting home and system...... and assembly processes, seems a paradoxical challenge which has left prefabricated houses raw constructions rather than inhabitable homes. Based on the hypothesis that home is determined spatially via sensuous impressions of interiority at the threshold of furniture: The bath in Le Corbusier’s ‘Villa Savoye...... in the development of novel prefab solutions. This is pursued trough a deductive study comparing Gottfried Semper’s theories on the origins of construction with Werner Blaser’s technical and practical studies of the joint. In combining Blaser’s constructive understanding of the joint with the interior softness...

  5. The Interaction of Theory, Philosophy, and Practice in ESL Writing Conferences

    Science.gov (United States)

    Eckstein, Grant

    2013-01-01

    TESOL theory is intended to inform teacher practice, but studying what teachers actually do in a given teaching context can sometimes lead to better theory. This report illustrates an area in which practice informed theory in the context of 1-on-1 writing conferences for prematriculated ESL writers. This report describes the creation and…

  6. Linking Theory and Practice: Teacher Research in History and Geography Classrooms

    Science.gov (United States)

    Admiraal, Wilfried; Buijs, Maartje; Claessens, Wout; Honing, Terence; Karkdijk, Jan

    2017-01-01

    The impact of scholarly research in education on the educational practice in secondary school is low. Academics examine problems that teachers in school perceive as irrelevant, want to publish in peer-reviewed journals instead of disseminate their work, and aim at generalizing insights rather than improving school practice. Teacher research might…

  7. Patient stoma care: educational theory in practice.

    Science.gov (United States)

    Williams, Jenny

    Patients undergoing stoma formation encounter many challenges including psychosocial issues, relationship concerns and fear of leakage. Leakage, inappropriate product usage and poor patient adaptation post stoma formation has cost implications for the NHS. Developing good, practical stoma care skills has been identified as improving patient outcomes, promoting the provision of quality care and improving efficiency within the NHS. However, a thorough literature search indicated that there is little research available on patient stoma care education. This is considered surprising by Metcalf (1999), O'Connor (2005) and the author of this article. This article considers and adapts generic educational theory to make it pertinent to patient stoma care education in order to bridge the gap between theory and practice.

  8. Time Safety Margin: Theory and Practice

    Science.gov (United States)

    2016-09-01

    Air Education and Training Command Handbook 99-107, T-38 Road to Wings, Randolph Air Force Base, Texas, July 2013. 65 This page was intentionally left...412TW-TIH-16-01 TIME SAFETY MARGIN: THEORY AND PRACTICE WILLIAM R. GRAY, III Chief Test Pilot USAF Test Pilot School SEPTEMBER 2016... Safety Margin: The01y and Practice) was submitted by the Commander, 4 I 2th Test Wing, Edwards AFB, Ca lifornia 93524-6843. Foreign announcement and

  9. DO TANZANIAN COMPANIES PRACTICE PECKING ORDER THEORY, AGENCY COST THEORY OR TRADE-OFF THEORY? AN EMPIRICAL STUDY IN TANZANIAN LISTED COMPANIES

    Directory of Open Access Journals (Sweden)

    Ntogwa Ng'habi Bundala

    2012-01-01

    Full Text Available The empirical study was focused predominantly on validity tests of the three theories on capital structures, the static trade-off theory, the pecking order theory (information asymmetry theory, and agency cost theory in the Tanzanian context. The study used secondary data from eight of the non-financial companies listed in Dar Es Salaam Stock Exchange (DSE from 2006-2012. The study used descriptive (quantitative approach to test the practicality of the theories in Tanzania. The multiple regressions model used to test the theoretical relationship between the financial leverage and characteristics of the company. The research found that there is no strong evidence for validation of static trade off theory, little support of pecking order theory, but the agency cost theory is confirmed to be valid and practiced in Tanzania. It recommended that Tanzanian companies should be adhering to the determinants of the capital structure in the Tanzanian context found by this study.

  10. Elements of quantum computing history, theories and engineering applications

    CERN Document Server

    Akama, Seiki

    2015-01-01

    A quantum computer is a computer based on a computational model which uses quantum mechanics, which is a subfield of physics to study phenomena at the micro level. There has been a growing interest on quantum computing in the 1990's, and some quantum computers at the experimental level were recently implemented. Quantum computers enable super-speed computation, and can solve some important problems whose solutions were regarded impossible or intractable with traditional computers. This book provides a quick introduction to quantum computing for readers who have no backgrounds of both theory of computation and quantum mechanics. “Elements of Quantum Computing” presents the history, theories, and engineering applications of quantum computing. The book is suitable to computer scientists, physicist, and software engineers.

  11. Density functional theory a practical introduction

    CERN Document Server

    Sholl, David

    2009-01-01

    Demonstrates how anyone in math, science, and engineering can master DFT calculations Density functional theory (DFT) is one of the most frequently used computational tools for studying and predicting the properties of isolated molecules, bulk solids, and material interfaces, including surfaces. Although the theoretical underpinnings of DFT are quite complicated, this book demonstrates that the basic concepts underlying the calculations are simple enough to be understood by anyone with a background in chemistry, physics, engineering, or mathematics. The authors show how the widespread availability of powerful DFT codes makes it possible for students and researchers to apply this important computational technique to a broad range of fundamental and applied problems. Density Functional Theory: A Practical Introduction offers a concise, easy-to-follow introduction to the key concepts and practical applications of DFT, focusing on plane-wave DFT. The authors have many years of experience introducing DFT to studen...

  12. Oversize/overweight permitting practices review : phase II.

    Science.gov (United States)

    2013-02-01

    This study explores a more detailed analysis of the permitting process in the Mid-Atlantic Region and : delves into operational practice, and theory and history of the practice among states. The states : practices examined in greater detail include C...

  13. Making Theory Come Alive through Practice-based Design Research

    DEFF Research Database (Denmark)

    Markussen, Thomas; Knutz, Eva; Rind Christensen, Poul

    The aim of this paper is to demonstrate how practice-based design research is able not only to challenge, but also to push toward further development of some of the basic assumpstions in emotion theories as used within design research. In so doing, we wish to increase knolwedge on a central...... epistemological question for design research, namely how practice-based design research can be a vehicle for the construction of new theory for design research....

  14. Strategies for application of learning theories in art studio practices ...

    African Journals Online (AJOL)

    This study highlights the link between learning theories and art studio practices. The paper is of the opinion that if these theories are critically understood and applied to the practical aspect of fine and applied arts then learning will be more functional. Nigerian Journal of Technology and Education in Nigeria Vol. 8(1) 2003: ...

  15. Theory and practice in the workshop

    DEFF Research Database (Denmark)

    Haastrup, Lisbeth

    2015-01-01

    of Education. Proclamation of Professional Bachelor Teacher Education Programme. Retrieved May 2014 from, https://www.retsinformation. dk/Forms/R0710.aspx?id=25302]. In this article, we reflect on the epistemological challenges we faced during a research project on the correlation between theory and practice...

  16. Workplace Innovation: Theory, Research and Practice

    NARCIS (Netherlands)

    Oeij, P.R.A.; Rus, D.; Pot, F.D.

    2017-01-01

    This book focuses on workplace innovation, which is a key element in ensuring that organizations and the people within them can adapt to and engage in healthy, sustainable change. It features a collection of multi-level, multi-disciplinary contributions that combine theory, research and practical

  17. Implications for cancer genetics practice of pro-actively assessing family history in a General Practice cohort in North West London.

    Science.gov (United States)

    Kohut, Kelly; D'Mello, Lucia; Bancroft, Elizabeth K; Thomas, Sarah; Young, Mary-Anne; Myhill, Kathryn; Shanley, Susan; Briggs, Brian H J; Newman, Michelle; Saraf, Ifthikhar M; Cox, Penny; Scambler, Sarah; Wagman, Lyndon; Wyndham, Michael T; Eeles, Rosalind A; Ferris, Michelle

    2012-03-01

    At present cancer genetics referrals are reactive to individuals asking for a referral and providing a family history thereafter. A previous pilot study in a single General Practice (GP) catchment area in North London showed a 1.5-fold increase in breast cancer risk in the Ashkenazi Jewish population compared with the non-Ashkenazi mixed population. The breast cancer incidence was equal in the Ashkenazim in both pre- and postmenopausal groups. We wanted to investigate the effect of proactively seeking family history data from the entire female population of the practice to determine the effect on cancer genetics referral. Objectives To determine the need for cancer genetics intervention for women in a single GP catchment area. (1) to determine the incidence and strength of family history of cancer in women aged over 18 in the practice, (2) to offer cancer genetics advice and determine the uptake of counselling in those with a positive family history, (3) to identify potential BRCA1/BRCA2 gene mutation carriers who can be offered clinical follow up with appropriate translational research studies. Design Population-based cohort study of one General Practice female population. Participants Three hundred and eighty-three women over the age of 18 from one General Practice who responded to a questionnaire about family history of cancer. The whole female adult GP population was the target and the total number sampled was 3,820. Results 10% of patients completed the questionnaire (n = 383). A family history of cancer was present in 338 cases, 95 went on to have genetic counselling or had previously had counselling and 47 were genetically tested. We identified three carriers of an Ashkenazi Jewish founder mutation in BRCA1. Conclusions Response rate to a family history questionnaire such as that used in genetics centres was low (10%) and other approaches will be needed to proactively assess family history. Although the Ashkenazim are present in 39% of the GP catchment

  18. The theory-practice relationship: reflective skills and theoretical knowledge as key factors in bridging the gap between theory and practice in initial nursing education.

    Science.gov (United States)

    Hatlevik, Ida Katrine Riksaasen

    2012-04-01

    This paper is a report of a correlational study of the relations of nursing students' acquired reflective skills, practical skills and theoretical knowledge on their perception of coherence between theory and practice. Reflection is considered a key factor in bridging the gap between theory and practice. However, it is not evident whether reflective skills are primarily generic in nature or whether they develop from a theoretical knowledge base or the acquisition of practical skills. This study is a secondary analysis of existing data. The data are part of a student survey that was conducted among third-year nursing students in Norway during the spring of 2007. A total of 446 nursing students participated in this study and the response rate was 71%. Structural equation modelling analyses were performed. The results indicate that students' perception of coherence between theory and practice during initial nursing education is directly influenced by reflective skills and theoretical knowledge. The results also reveal that reflective skills have mediating effects and that practical skills have a fully mediated and theoretical knowledge a partially mediated influence on students' perception of coherence. The findings imply that helping students perceive coherence between theory and practice in nursing education, developing students' reflective skills and strengthening the theoretical components of the initial nursing education programme might be beneficial. The results suggest that reflective thinking is not merely a generic skill but rather a skill that depends on the acquisition of relevant professional knowledge and experience. © 2011 Blackwell Publishing Ltd.

  19. Sexuality and psychoanalytic aggrandisement: Freud's 1908 theory of cultural history.

    Science.gov (United States)

    Cotti, Patricia

    2011-03-01

    In 1908, in his article "'Civilized" sexual morality and modern nervous illness', Freud presented neuroses as the consequence of a restrictive state of cultural development and its 'civilized morality'. He found the inspiration for this idea by expanding upon previous formulations in this area by his predecessors (notably Christian von Ehrenfels) that focused on a cultural process earlier introduced by Kant, while also integrating in his analysis the principles of Haeckel's evolutionism (history of development, recapitulation) which eventually re-defined the psychoanalytic theory of neuroses. These new theoretical elements became the basis of psychoanalytic theory and thereby influenced subsequent thinking in the cultural process itself and in human sciences. This transformation of underlying theory provided a unique historical and analytical framework for psychoanalysis which allowed Freud to claim for it a pre-eminent position among the human sciences.

  20. 2012 Dewey Lecture: Making Meaning Together beyond Theory and Practice

    Science.gov (United States)

    Garrison, Jim

    2013-01-01

    Educators frequently fret over how to bridge the gap between theory and practice. In an important sense, it is a false problem. Theory is simply the thoughtful, reflective phase of good practice. We will approach Dewey's philosophy as one of continuous creation and re-creation or even more precisely, social co-creation, that requires making…

  1. Theory and practice of clinical ethics support services: narrative and hermeneutical perspectives.

    Science.gov (United States)

    Porz, Rouven; Landeweer, Elleke; Widdershoven, Guy

    2011-09-01

    In this paper we introduce narrative and hermeneutical perspectives to clinical ethics support services (CESS). We propose a threefold consideration of 'theory' and show how it is interwoven with 'practice' as we go along. First, we look at theory in its foundational role: in our case 'narrative ethics' and 'philosophical hermeneutics' provide a theoretical base for clinical ethics by focusing on human identities entangled in stories and on moral understanding as a dialogical process. Second, we consider the role of theoretical notions in helping practitioners to understand their situation in clinical ethics practice, by using notions like 'story', 'responsibility', or 'vulnerability' to make explicit and explain their practical experience. Such theoretical notions help us to interpret clinical situations from an ethical perspective and to foster moral awareness of practitioners. And, thirdly, we examine how new theoretical concepts are developed by interpreting practice, using practice to form and improve our ethical theory. In this paper, we discuss this threefold use of theory in clinical ethics support services by reflecting on our own theoretical assumptions, methodological steps and practical experiences as ethicists, and by providing examples from our daily work. In doing so, we illustrate that theory and practice are interwoven, as theoretical understanding is dependent upon practical experience, and vice-versa. © 2011 Blackwell Publishing Ltd.

  2. Reliability engineering. Theory and practice. 6. ed.

    Energy Technology Data Exchange (ETDEWEB)

    Birolini, Alessandro

    2010-07-01

    This book shows how to build in, evaluate, and demonstrate reliability and availability of components, equipment, systems. It presents the state-of-the-art of reliability engineering, both in theory and practice, and is based on the author's 30 years experience in this field, half in industry and half as Professor of Reliability Engineering at the ETH, Zurich. The structure of the book allows rapid access to practical results. Besides extensions to cost models and approximate expressions, new in this edition are investigations on common cause failures, phased-mission systems, availability demonstration and estimation, confidence limits at system level, trend tests for early failures or wearout, as well as a review of maintenance strategies, an introduction to Petri nets and dynamic FTA, and a set of problems for home-work. Methods and tools are given in a way that they can be tailored to cover different reliability requirement levels and be used for safety analysis as well. This book is a textbook establishing a link between theory and practice, with a large number of tables, figures, and examples to support the practical aspects. (orig.)

  3. Leadership Pedagogy: Putting Theory to Practice

    Science.gov (United States)

    Rosch, David M.; Anthony, Michael D.

    2012-01-01

    Building leadership capacity in college students is both an art and a science. Knowledge of college student development and specifically college leadership development, as well as research in leadership theory and practices, can help college leadership educators become more effective. International Leadership Association (ILA) Guiding Questions…

  4. Use of empathy in psychiatric practice: constructivist grounded theory study

    Science.gov (United States)

    Watling, Chris

    2017-01-01

    Background Psychiatry has faced significant criticism for overreliance on the Diagnostic and Statistical Manual of Mental Disorders (DSM) and medications with purported disregard for empathetic, humanistic interventions. Aims To develop an empirically based qualitative theory explaining how psychiatrists use empathy in day-to-day practice, to inform practice and teaching approaches. Method This study used constructivist grounded theory methodology to ask (a) ‘How do psychiatrists understand and use empathetic engagement in the day-to-day practice of psychiatry?’ and (b) ‘How do psychiatrists learn and teach the skills of empathetic engagement?’ The authors interviewed 17 academic psychiatrists and 4 residents and developed a theory by iterative coding of the collected data. Results This constructivist grounded theory of empathetic engagement in psychiatric practice considered three major elements: relational empathy, transactional empathy and instrumental empathy. As one moves from relational empathy through transactional empathy to instrumental empathy, the actions of the psychiatrist become more deliberate and interventional. Conclusions Participants were described by empathy-based interventions which are presented in a theory of ’empathetic engagement’. This is in contrast to a paradigm that sees psychiatry as purely based on neurobiological interventions, with psychotherapy and interpersonal interventions as completely separate activities from day-to-day psychiatric practice. Declaration of interest None. Copyright and usage © The Royal College of Psychiatrists 2017. This is an open access article distributed under the terms of the Creative Commons Non-Commercial, No Derivatives (CC BY-NC-ND) license. PMID:28243463

  5. Physician 'defiance' towards hand hygiene compliance: Is there a theory-practice-ethics gap?

    Science.gov (United States)

    Mortell, Manfred; Balkhy, Hanan H; Tannous, Elias B; Jong, Mei Thiee

    2013-07-01

    The theory-practice gap has always existed [1,2]. This gap is often cited as a culmination of theory being idealistic and impractical, even if practical and beneficial, is often ignored. Most of the evidence relating to the non-integration of theory and practice assumes that environmental factors are responsible and will affect learning and practice outcomes, hence the gap. Therefore, the author believes that to 'bridge the gap' between theory and practice, an additional dimension is required: ethics. A moral duty and obligation ensuring theory and practice integrate. In order to effectively implement new practices, one must deem these practices as worthy and relevant to their role as healthcare providers (HCP). Hence, this introduces a new concept which the author refers to as the theory-practice-ethics gap. This theory-practice-ethics gap must be considered when reviewing some of the unacceptable outcomes in healthcare practice [3]. The literature suggests that there is a crisis of ethics where theory and practice integrate, and healthcare providers are failing to fulfill our duty as patient advocates. Physician hand hygiene practices and compliance at King Abdulaziz Cardiac Centre (KACC) are consistent with those of other physicians in the global healthcare arena. That is one of noncompliance to King Abdulaziz Medical City (KAMC) organizational expectations and the World Health Organization (WHO) requirements? An observational study was conducted on the compliance of cardiac surgeons, cardiologists and nurses in the authors' cardiac center from January 2010 to December 2011. The hand hygiene (HH) compliance elements that were evaluated pertained to the WHO's five moments of HH recommendations. The data was obtained through direct observation by KAMC infection prevention and control practitioners. Physician hand hygiene compliance at KACC was consistently less than 60%, with nurses regularly encouraging physicians to be diligent with hand hygiene practices in the

  6. The Theory and Practice of Islamism

    Directory of Open Access Journals (Sweden)

    Анна Александровна Петрухина

    2011-06-01

    Full Text Available The article is devoted to the analysis of a general characteristic of political Islam which has got now the big popularity as Islamism. In Islamism the concept jihad as the political slogan and the military-political practice is widely used by the Islamic extremist organizations in Islamic regions. In the article is considered the theoretical heritage of Islamic extremism in the history of political thought. Three waves of Islamism are analyzed: their reasons of occurrence, motive forces and methods of achievement of the purposes. The phenomenon of Islamism is considered as the practical activities which are carried out at local, national, regional, global levels.

  7. Leadership in academic libraries today connecting theory to practice

    CERN Document Server

    Eden, Bradford Lee

    2014-01-01

    This book connects leadership theories to academic libraries through case studies, analysis of survey results, and action research. By providing library examples of concepts such as transformational leadership, leadership frames, and other theories, the book breaks new ground in helping the profession develop a vision for its future leadership based on existing theory and current practice.

  8. Histories electromagnetism

    International Nuclear Information System (INIS)

    Burch, Aidan

    2004-01-01

    Working within the HPO (History Projection Operator) Consistent Histories formalism, we follow the work of Savvidou on (scalar) field theory [J. Math. Phys. 43, 3053 (2002)] and that of Savvidou and Anastopoulos on (first-class) constrained systems [Class. Quantum Gravt. 17, 2463 (2000)] to write a histories theory (both classical and quantum) of Electromagnetism. We focus particularly on the foliation-dependence of the histories phase space/Hilbert space and the action thereon of the two Poincare groups that arise in histories field theory. We quantize in the spirit of the Dirac scheme for constrained systems

  9. Geschichte, Theorie und Ethik der Medizin [History, Theory and Ethics

    Directory of Open Access Journals (Sweden)

    Möller, Mareike

    2006-05-01

    Full Text Available [english] In view of the new German curriculum regulations, inaugural teachings in the integrated course "History, Theory and Ethics of Medicine" were taking place during winter semester 2003/04. The survey examines the degree of implementation of this new integrated class at all German Medical Universities. It details questions about the organisation of the class, the importance of different course contents and the type of assessment and evaluation methods. Differences and difficulties in organising the courses are analysed. The results show a heterogeneous picture: the courses differ significantly regarding form, course contents, teaching methods and used resources. The establishment of new classes and teaching contents within the medical curriculum is discussed based on the results of this survey. [german] Zum Wintersemester 2003/04 wurden im Rahmen der neuen Approbationsordnung erstmals Lehrveranstaltungen im Querschnittsbereich "Geschichte, Theorie, Ethik der Medizin" (GTE angeboten. Die vorliegende Umfrage erhebt den Stand der Implementierung von GTE an allen deutschen Fakultäten. Sie umfasst Fragen zur Organisation des Kursangebotes, zur Gewichtung von Lehrinhalten, zur Art der Leistungskontrolle und Evaluation. Unterschiede und Schwierigkeiten bei der Umsetzung der Lehre werden analysiert. Die Ergebnisse zeigen ein interuniversitär heterogenes Bild: Die Kurse unterscheiden sich deutlich hinsichtlich Form, Unterrichtsinhalten, Lehrmethoden und verwendeter Ressourcen. Die Etablierung neuer Fächer und Inhalte im Medizinstudium wird exemplarisch diskutiert.

  10. Building Theory for Management Science and Practice

    DEFF Research Database (Denmark)

    Sanchez, Ron; Heene, Aimé

    2017-01-01

    In this paper we examine some fundamental epistemological issues in building theory for applied management science, by which we mean theory that can be usefully applied in a scientific approach to management research and practice. We first define and distinguish “grand theory” from “mid......-range theory” in the social and management sciences. We then elaborate and contrast epistemologies for (i) building “grand theory” intended to be applicable to all cases and contexts, and (ii) building “mid-range theory” intended to apply to specific kinds of contexts. We illustrate the epistemological...... challenges in building grand theory in management science by considering important differences in the abilities of two “grand theories” in strategic management – industry structure theory and firm resources theory – to support development of conceptually consistent models and propositions for empirical...

  11. A keyword history of Marketing Science

    OpenAIRE

    Mela, Carl; Roos, Jason; Deng, Yanhui

    2013-01-01

    textabstractThis paper considers the history of keywords used in Marketing Science to develop insights on the evolution of marketing science. Several findings emerge. First, "pricing" and "game theory" are the most ubiquitous words. More generally, the three C's and four P's predominate, suggesting that keywords and common practical frameworks align. Various trends exist. Some words, like "pricing," remain popular over time. Others, like "game theory" and "hierarchical Bayes," have become mor...

  12. Investigating uncertainty and emotions in conversations about family health history: a test of the theory of motivated information management.

    Science.gov (United States)

    Rauscher, Emily A; Hesse, Colin

    2014-01-01

    Although the importance of being knowledgeable of one's family health history is widely known, very little research has investigated how families communicate about this important topic. This study investigated how young adults seek information from parents about family health history. The authors used the Theory of Motivated Information Management as a framework to understand the process of uncertainty discrepancy and emotion in seeking information about family health history. Results of this study show the Theory of Motivated Information Management to be a good model to explain the process young adults go through in deciding to seek information from parents about family health history. Results also show that emotions other than anxiety can be used with success in the Theory of Motivated Information Management framework.

  13. Application of simplified Complexity Theory concepts for healthcare social systems to explain the implementation of evidence into practice.

    Science.gov (United States)

    Chandler, Jacqueline; Rycroft-Malone, Jo; Hawkes, Claire; Noyes, Jane

    2016-02-01

    To examine the application of core concepts from Complexity Theory to explain the findings from a process evaluation undertaken in a trial evaluating implementation strategies for recommendations about reducing surgical fasting times. The proliferation of evidence-based guidance requires a greater focus on its implementation. Theory is required to explain the complex processes across the multiple healthcare organizational levels. This social healthcare context involves the interaction between professionals, patients and the organizational systems in care delivery. Complexity Theory may provide an explanatory framework to explain the complexities inherent in implementation in social healthcare contexts. A secondary thematic analysis of qualitative process evaluation data informed by Complexity Theory. Seminal texts applying Complexity Theory to the social context were annotated, key concepts extracted and core Complexity Theory concepts identified. These core concepts were applied as a theoretical lens to provide an explanation of themes from a process evaluation of a trial evaluating the implementation of strategies to reduce surgical fasting times. Sampled substantive texts provided a representative spread of theoretical development and application of Complexity Theory from late 1990's-2013 in social science, healthcare, management and philosophy. Five Complexity Theory core concepts extracted were 'self-organization', 'interaction', 'emergence', 'system history' and 'temporality'. Application of these concepts suggests routine surgical fasting practice is habituated in the social healthcare system and therefore it cannot easily be reversed. A reduction to fasting times requires an incentivised new approach to emerge in the surgical system's priority of completing the operating list. The application of Complexity Theory provides a useful explanation for resistance to change fasting practice. Its utility in implementation research warrants further attention and

  14. The Theory about didactical situations used to analyze practice related teaching and learning

    DEFF Research Database (Denmark)

    Aarkrog, Vibe

    2018-01-01

    Based on research showing that the students’ challenges in practice based learning can be located to the transitions between theory and practice, this study focuses on how teachers support the students in these transitions. The theoretical framework is mainly Brousseau’s ‘Theory about didactical...... the results show that the Theory of didactical situations can be a useful framework accomplishing practice related teaching and learning. In the discussion a number of challenges in relation to practice related teaching is highlighted focusing on the relation between the five situations in the theory...... situations’ that defines five situations of practice related teaching. The data includes observations combined with interviews of teachers in relation to various examples of practice related teaching in the social and health care programs. Based on the analysis of three examples of practice related teaching...

  15. Collection and collation: theory and practice of Linnaean botany.

    Science.gov (United States)

    Müller-Wille, Staffan

    2007-09-01

    Historians and philosophers of science have interpreted the taxonomic theory of Carl Linnaeus (1707-1778) as an 'essentialist', 'Aristotelian', or even 'scholastic' one. This interpretation is flatly contradicted by what Linnaeus himself had to say about taxonomy in Systema naturae (1735), Fundamenta botanica (1736) and Genera plantarum (1737). This paper straightens out some of the more basic misinterpretations by showing that: (1) Linnaeus's species concept took account of reproductive relations among organisms and was therefore not metaphysical, but biological; (2) Linnaeus did not favour classification by logical division, but criticized it for necessarily failing to represent what he called 'natural' genera; (3) Linnaeus's definitions of 'natural' genera and species were not essentialist, but descriptive and polytypic; (4) Linnaeus's method in establishing 'natural' definitions was not deductive, but consisted in an inductive, bottom-up procedure of comparing concrete specimens. The conclusion will discuss the fragmentary and provisional nature of Linnaeus's 'natural method'. I will argue in particular that Linnaeus opted for inductive strategies not on abstract epistemological grounds, but in order to confer stability and continuity to the explorative practices of contemporary natural history.

  16. The Titius-Bode law of planetary distances its history and theory

    CERN Document Server

    Nieto, Michael Martin

    1972-01-01

    The Titius-Bode Law of Planetary Distances: Its History and Theory is a 15-chapter book that first discusses the prehistory of the Law from Kepler to Kant. The next chapter details the formulation of the Titius-Bode Law. Subsequent chapters describe the Law's early successes and failures, early modifications of the Law, the Blagg-Richardson formulation, and the significance of the Law with respect to the origin of the solar system. Other chapters discuss the theories of all types that have been proposed to explain the """"classical Titius-Bode Law"""", i.e. the geometric progression.

  17. Inverse Theory for Petroleum Reservoir Characterization and History Matching

    Science.gov (United States)

    Oliver, Dean S.; Reynolds, Albert C.; Liu, Ning

    This book is a guide to the use of inverse theory for estimation and conditional simulation of flow and transport parameters in porous media. It describes the theory and practice of estimating properties of underground petroleum reservoirs from measurements of flow in wells, and it explains how to characterize the uncertainty in such estimates. Early chapters present the reader with the necessary background in inverse theory, probability and spatial statistics. The book demonstrates how to calculate sensitivity coefficients and the linearized relationship between models and production data. It also shows how to develop iterative methods for generating estimates and conditional realizations. The text is written for researchers and graduates in petroleum engineering and groundwater hydrology and can be used as a textbook for advanced courses on inverse theory in petroleum engineering. It includes many worked examples to demonstrate the methodologies and a selection of exercises.

  18. Using cultural-historical activity theory to analyze social service practices evolving from the Norwegian HUSK projects.

    Science.gov (United States)

    Foot, Kirsten

    2015-01-01

    The HUSK projects catalyzed innovation in the practices of providing social services that could yield useful insights both within and outside of Norway if analyzed in these two ways: (a) retrospective analysis of the development of individual HUSK projects in light of their cultural-historical contexts, and (b) comparative analysis of the efforts to advance multi-sector collaboration in some of the HUSK projects. Such analyses require a practice-based research approach that takes into account culture and history. In this article the author explains how cultural-historical activity theory provides such an approach, illustrated via several HUSK cases. The author suggests five questions for future analyses of the HUSK projects and argues that insights gleaned from such analyses could contribute significantly to research on-and the provision of-social services.

  19. From theory to practice: improving the impact of health services research

    Directory of Open Access Journals (Sweden)

    Levine Robert

    2005-01-01

    Full Text Available Abstract Background While significant strides have been made in health research, the incorporation of research evidence into healthcare decision-making has been marginal. The purpose of this paper is to provide an overview of how the utility of health services research can be improved through the use of theory. Integrating theory into health services research can improve research methodology and encourage stronger collaboration with decision-makers. Discussion Recognizing the importance of theory calls for new expectations in the practice of health services research. These include: the formation of interdisciplinary research teams; broadening the training for those who will practice health services research; and supportive organizational conditions that promote collaboration between researchers and decision makers. Further, funding bodies can provide a significant role in guiding and supporting the use of theory in the practice of health services research. Summary Institutions and researchers should incorporate the use of theory if health services research is to fulfill its potential for improving the delivery of health care.

  20. Examining Psychosocial Identity Development Theories: A Guideline for Professional Practice

    Science.gov (United States)

    Karkouti, Ibrahim Mohamad

    2014-01-01

    This paper provides an overview of Erikson's psychosocial identity development theory, identifies prominent theorists who extended his work, examines the limitations of the theory and explains how this theory can be applied to student affairs practices. Furthermore, two different studies that clarify the relationship between psychosocial factors…

  1. Ubicool - From Theory to Practice

    Directory of Open Access Journals (Sweden)

    Helena Alves

    2015-09-01

    Full Text Available Recruitment and management of volunteers in non-profit organizations is a fundamental activity in increasing these organizations’ capacity and one that can benefit considerably from applying marketing principles. However, these organizations are found to have difficulty in applying marketing principles due to the lack of capacity in this professional area. This article aims to draw a parallel between theory and practice based on the literature in this field and the case study of CooLabora in its activity of university volunteerism - UBICool. The case study shows that many of the principles suggested by theory are applied in this specific case, although often informally and unplanned, and so recognizing the positive and less positive factors can contribute to future improvement with benefits for the organization, volunteers and society.

  2. Theories of practice - new inspiration for ecological economic studies on consumption

    DEFF Research Database (Denmark)

    Røpke, Inge

    2009-01-01

    The dynamics behind ever-increasing consumption have long been a core issue of ecological economics. Studies on this topic have traditionally drawn not only on insights from economics, but also from such disciplines as sociology, anthropology and psychology. In recent years, a practice theory...... approach has emerged in sociological consumption studies, as part of a general wave of renewed interest in practice theory emanating from a desire to move beyond such dominant dualisms as the structure-actor opposition in sociology. The purpose of this paper is to introduce the practice theory approach...... in relation to studies of everyday life, domestic practices and consumption, and to argue that this approach can be fruitful for ecological economics and other fields interested in the environmental aspects of consumption. The paper emphasizes the immense challenge involved in promoting sustainable...

  3. Linking Theory to Practice in Learning Technology Research

    Science.gov (United States)

    Gunn, Cathy; Steel, Caroline

    2012-01-01

    We present a case to reposition theory so that it plays a pivotal role in learning technology research and helps to build an ecology of learning. To support the case, we present a critique of current practice based on a review of articles published in two leading international journals from 2005 to 2010. Our study reveals that theory features only…

  4. Simplified non-linear time-history analysis based on the Theory of Plasticity

    DEFF Research Database (Denmark)

    Costa, Joao Domingues

    2005-01-01

    This paper aims at giving a contribution to the problem of developing simplified non-linear time-history (NLTH) analysis of structures which dynamical response is mainly governed by plastic deformations, able to provide designers with sufficiently accurate results. The method to be presented...... is based on the Theory of Plasticity. Firstly, the formulation and the computational procedure to perform time-history analysis of a rigid-plastic single degree of freedom (SDOF) system are presented. The necessary conditions for the method to incorporate pinching as well as strength degradation...

  5. Leadership theory in clinical practice

    OpenAIRE

    Jie-Hui Xu

    2017-01-01

    In current clinical settings, effective clinical leadership ensures a high-quality health care system that consistently provides safe and efficient care. It is useful, then, for health care professionals to be able to identify the leadership styles and theories relevant to their nursing practice. Being adept in recognizing these styles not only enables nurses to develop their skills to become better leaders but also improves relationships with colleagues and leaders who have previously been c...

  6. Linking theory to practice in learning technology research

    OpenAIRE

    Cathy Gunn; Caroline Steel

    2012-01-01

    We present a case to reposition theory so that it plays a pivotal role in learning technology research and helps to build an ecology of learning. To support the case, we present a critique of current practice based on a review of articles published in two leading international journals from 2005 to 2010. Our study reveals that theory features only incidentally or not at all in many cases. We propose theory development as a unifying theme for learning technology research study design and repor...

  7. Specialty Practice or Interstitial Practice? A Reconsideration of School Social Work's Past and Present

    Science.gov (United States)

    Phillippo, Kate L.; Blosser, Allison

    2013-01-01

    This article analyzes school social work's history to provide perspective on current dilemmas in social work practice and research. The authors use interstitial emergence theory, which holds that practices from overlapping fields (like social work and K-12 education) can develop into new fields, as an analytic framework. This perspective extends…

  8. Why practitioners do (not) apply crisis communication theory in practice

    OpenAIRE

    Claeys, An-Sofie; Opgenhaffen, Michaël

    2016-01-01

    Twenty-five in-depth interviews with Belgian crisis communication practitioners were conducted to examine the gap between theory and practice. Crisis communication has become an important research area within public relations. Several studies have resulted in theories and guidelines regarding the effective use of communication during organizational crises. Unfortunately, these findings are not always put into practice. This study examines to what extent public relations practitioners apply th...

  9. Field theory approaches to new media practices

    DEFF Research Database (Denmark)

    Willig, Ida; Waltorp, Karen; Hartley, Jannie Møller

    2015-01-01

    could benefit particularly from Pierre Bourdieu’s research on cultural production. We introduce some of the literature that concerns digital media use and has been significant for field theory’s development in this context. We then present the four thematic articles in this issue and the articles......This special issue of MedieKultur specifically addresses new media practices and asks how field theory approaches can help us understand how culture is (prod)used via various digital platforms. In this article introducing the theme of the special issue, we argue that studies of new media practices...... outside the theme, which include two translations of classic texts within communications and media research. This introductory article concludes by encouraging media scholars to embark on additional studies within a field theory framework: This framework’s comprehensive theoretical basis and ideal...

  10. Leadership: Theory and Practice. Sixth Edition

    Science.gov (United States)

    Northouse, Peter G.

    2012-01-01

    Adopted at more than 1,000 colleges and universities worldwide, the market-leading text owes its success to the unique way in which it combines an academically robust account of the major theories and models of leadership with an accessible style and practical exercises that help students apply what they learn. Each chapter of Peter…

  11. Advancing Empirical Scholarship to Further Develop Evaluation Theory and Practice

    Science.gov (United States)

    Christie, Christina A.

    2011-01-01

    Good theory development is grounded in empirical inquiry. In the context of educational evaluation, the development of empirically grounded theory has important benefits for the field and the practitioner. In particular, a shift to empirically derived theory will assist in advancing more systematic and contextually relevant evaluation practice, as…

  12. Taking spiritual history in clinical practice: a systematic review of instruments.

    Science.gov (United States)

    Lucchetti, Giancarlo; Bassi, Rodrigo M; Lucchetti, Alessandra L Granero

    2013-01-01

    To facilitate the addressing of spirituality in clinical practice, several authors have created instruments for obtaining a spiritual history. However, in only a few studies have authors compared these instruments. The aim of this study was to compare the most commonly used instruments for taking a spiritual history in a clinical setting. A systematic review of spiritual history assessment was conducted in five stages: identification of instruments used in the literature (databases searching); relevant articles from title and initial abstract review; exclusion and Inclusion criteria; full text retrieval and final analysis of each instrument. A total of 2,641 articles were retrieved and after the analysis, 25 instruments were included. The authors independently evaluated each instrument on 16 different aspects. The instruments with the greatest scores in the final analysis were FICA, SPIRITual History, FAITH, HOPE, and the Royal College of Psychiatrists. Concerning all 25 instruments, 20 of 25 inquire about the influence of spirituality on a person's life and 17 address religious coping. Nevertheless, only four inquire about medical practices not allowed, six deal with terminal events, nine have mnemonics to facilitate their use, and five were validated. FICA, SPIRITual History, FAITH, HOPE, and Royal College of Psychiatrists scored higher in our analysis. The use of each instrument must be individualized, according to the professional reality, time available, patient profile, and settings. Copyright © 2013 Elsevier Inc. All rights reserved.

  13. Theories of social mobility in the history of sociological thought

    Directory of Open Access Journals (Sweden)

    S. A. Baturenko

    2014-01-01

    Full Text Available In this article evolution of theories of social mobility in the history of social thought from the classical period of development until the end of the XX century is analyzed. The author describes the main directions of theoretical interest of research of this problem and their peculiar features. The main questions raised by classics of the sociological theory were actual during all XX century, and empirical research of a problem of social mobility resulted in concentration of attention of scientists on more specific questions, in particular such as studying of professional career, reproduction of the social statuses that promoted emergence of separate discipline in the western sociology, so-called to “sociology of a course of life”, investigating biographic mobility.

  14. Dichotomy between theory and practice in chest radiography and its impact on students.

    Science.gov (United States)

    Botwe, Benard O; Arthur, Lawrence; Tenkorang, Michael K K; Anim-Sampong, Samuel

    2017-06-01

    It is important that theory is synchronous with clinical practices that students engage in. Lack of congruence between theory and practice presents serious problems to students. This study was therefore conducted to determine if there was a theory-practice gap in chest radiography during clinical rotations, and any associated causes and effects on radiography students. A descriptive survey design was used to conduct this study from 2 February to 27 July 2014. A semi-structured questionnaire consisting of open- and close-ended questions was used to purposively collect data from 26 radiography students in Ghana who had completed theory lessons in chest radiography and had either completed or were undertaking clinical rotations in chest radiography. Twenty-five (96%) respondents indicated the presence of theory-practice gap in chest radiography during clinical rotations, where differences between theory and clinical practice were observed. Lack of working materials 16 (62%), heavy workload 14 (54%), equipment breakdowns 14 (54%) and supervisory factors 11 (43%) were identified as the causes. Many students (81%) experienced diverse adverse effects such as confusion 10 (38%), poor performance during clinical examinations 6 (23%) and entire loss of interest in the professional training 1 (4%) of this dichotomy. Dichotomy between theory and practice found in chest radiography has diverse adverse effects on students. Regular feedback on the quality of clinical practice received by students should be encouraged to determine the existence of any gaps between theory and practice in order to promote effective clinical rotation programmes in radiography. © 2016 The Authors. Journal of Medical Radiation Sciences published by John Wiley & Sons Australia, Ltd on behalf of Australian Society of Medical Imaging and Radiation Therapy and New Zealand Institute of Medical Radiation Technology.

  15. Theory and interpretation in qualitative studies from general practice

    DEFF Research Database (Denmark)

    Malterud, Kirsti

    2016-01-01

    Objective: In this article, I want to promote theoretical awareness and commitment among qualitative researchers in general practice and suggest adequate and feasible theoretical approaches.  Approach: I discuss different theoretical aspects of qualitative research and present the basic foundations...... theory is a consistent and soundly based set of assumptions about a specific aspect of the world, predicting or explaining a phenomenon. Qualitative research is situated in an interpretative paradigm where notions about particular human experiences in context are recognized from different subject...... in qualitative analysis are presented, emphasizing substantive theories to sharpen the interpretative focus. Such approaches are clearly within reach for a general practice researcher contributing to clinical practice by doing more than summarizing what the participants talked about, without trying to become...

  16. Reviewing History and IR Journals : Academic Publication Practices and Dominance in World Society

    NARCIS (Netherlands)

    Duijvendak, Maarten; de Wilde, J.H.

    2016-01-01

    1 Reviewing History and IR Journals: Academic Publication Practices and dominance in World Society Maarten Duijvendak & Jaap de Wilde Groningen, 2016 This article reflects on analyses of academic History journals and International Relations (IR) journals conducted by students in our Research

  17. An audit comparing the discrepancies between a verbal enquiry, a written history, and an electronic medical history questionnaire: a suggested medical history/social history form for clinical practice.

    LENUS (Irish Health Repository)

    Carey, Barbara

    2011-04-01

    In everyday practice, dentists are confronted with an increasing number of patients with complex medical problems. There is divergence of opinion among dentists regarding how to obtain a thorough medical\\/social history.

  18. Diagnosing the dangerous demography of manta rays using life history theory

    Directory of Open Access Journals (Sweden)

    Nicholas K. Dulvy

    2014-05-01

    Full Text Available Background. The directed harvest and global trade in the gill plates of mantas, and devil rays, has led to increased fishing pressure and steep population declines in some locations. The slow life history, particularly of the manta rays, is cited as a key reason why such species have little capacity to withstand directed fisheries. Here, we place their life history and demography within the context of other sharks and rays.Methods. Despite the limited availability of data, we use life history theory and comparative analysis to estimate the intrinsic risk of extinction (as indexed by the maximum intrinsic rate of population increase rmax for a typical generic manta ray using a variant of the classic Euler–Lotka demographic model. This model requires only three traits to calculate the maximum intrinsic population growth rate rmax: von Bertalanffy growth rate, annual pup production and age at maturity. To account for the uncertainty in life history parameters, we created plausible parameter ranges and propagate these uncertainties through the model to calculate a distribution of the plausible range of rmax values.Results. The maximum population growth rate rmax of manta ray is most sensitive to the length of the reproductive cycle, and the median rmax of 0.116 year−1 95th percentile [0.089–0.139] is one of the lowest known of the 106 sharks and rays for which we have comparable demographic information.Discussion. In common with other unprotected, unmanaged, high-value large-bodied sharks and rays the combination of very low population growth rates of manta rays, combined with the high value of their gill rakers and the international nature of trade, is highly likely to lead to rapid depletion and potential local extinction unless a rapid conservation management response occurs worldwide. Furthermore, we show that it is possible to derive important insights into the demography extinction risk of data-poor species using well-established life

  19. Diagnosing the dangerous demography of manta rays using life history theory.

    Science.gov (United States)

    Dulvy, Nicholas K; Pardo, Sebastián A; Simpfendorfer, Colin A; Carlson, John K

    2014-01-01

    Background. The directed harvest and global trade in the gill plates of mantas, and devil rays, has led to increased fishing pressure and steep population declines in some locations. The slow life history, particularly of the manta rays, is cited as a key reason why such species have little capacity to withstand directed fisheries. Here, we place their life history and demography within the context of other sharks and rays. Methods. Despite the limited availability of data, we use life history theory and comparative analysis to estimate the intrinsic risk of extinction (as indexed by the maximum intrinsic rate of population increase r max) for a typical generic manta ray using a variant of the classic Euler-Lotka demographic model. This model requires only three traits to calculate the maximum intrinsic population growth rate r max: von Bertalanffy growth rate, annual pup production and age at maturity. To account for the uncertainty in life history parameters, we created plausible parameter ranges and propagate these uncertainties through the model to calculate a distribution of the plausible range of r max values. Results. The maximum population growth rate r max of manta ray is most sensitive to the length of the reproductive cycle, and the median r max of 0.116 year(-1) 95th percentile [0.089-0.139] is one of the lowest known of the 106 sharks and rays for which we have comparable demographic information. Discussion. In common with other unprotected, unmanaged, high-value large-bodied sharks and rays the combination of very low population growth rates of manta rays, combined with the high value of their gill rakers and the international nature of trade, is highly likely to lead to rapid depletion and potential local extinction unless a rapid conservation management response occurs worldwide. Furthermore, we show that it is possible to derive important insights into the demography extinction risk of data-poor species using well-established life history theory.

  20. Measurement Errors and Uncertainties Theory and Practice

    CERN Document Server

    Rabinovich, Semyon G

    2006-01-01

    Measurement Errors and Uncertainties addresses the most important problems that physicists and engineers encounter when estimating errors and uncertainty. Building from the fundamentals of measurement theory, the author develops the theory of accuracy of measurements and offers a wealth of practical recommendations and examples of applications. This new edition covers a wide range of subjects, including: - Basic concepts of metrology - Measuring instruments characterization, standardization and calibration -Estimation of errors and uncertainty of single and multiple measurements - Modern probability-based methods of estimating measurement uncertainty With this new edition, the author completes the development of the new theory of indirect measurements. This theory provides more accurate and efficient methods for processing indirect measurement data. It eliminates the need to calculate the correlation coefficient - a stumbling block in measurement data processing - and offers for the first time a way to obtain...

  1. Educational theory and medical education practice: a cautionary note for medical school faculty.

    Science.gov (United States)

    Colliver, Jerry A

    2002-12-01

    Educational theory is routinely cited as justification for practice in medical education, even though the justification for the theory itself is unclear. Problem-based learning (PBL), for example, is said to be based on powerful educational principles that should result in strong effects on learning and performance. But research over the past 20 years has produced little convincing evidence for the educational effectiveness of PBL, which naturally raises doubts about the underlying theory. This essay reflects on educational theory, in particular cognitive theory, and concludes that the theory is little more than metaphor, not rigorous, tested, confirmed scientific theory. This metaphor/theory may lead to ideas for basic and applied research, which in turn may facilitate the development of theory. In the meantime, however, the theory cannot be trusted to determine practice in medical education. Despite the intuitive appeal of educational theory, medical educators have a responsibility to set aside their enthusiasm and make it clear to medical school faculty and administrators that educational innovations and practice claims are, at best, founded on conjecture, not on evidence-based science.

  2. Spatial mathematics theory and practice through mapping

    CERN Document Server

    Arlinghaus, Sandra Lach

    2013-01-01

    In terms of statistics, GIS offers many connections. With GIS, data are gathered, displayed, summarized, examined, and interpreted to discover patterns. Spatial Mathematics: Theory and Practice through Mapping uses GIS as a platform to teach mathematical concepts and skills through visualization of numbers. It examines theory and practice from disparate academic disciplines such as geography, mathematics, physics, and general social science. This approach allows students to grapple with biodiversity, crime, natural hazards, climate, energy, water, and other relevant real-world issues of the twenty-first century. Includes QR Codes Linked to Animated Maps, a Mapping Activity Site, or to an Interactive Webpage, Creating an Interactive Resource That Stays Relevant The book integrates competing philosophical views of the world: synthesis and analysis. These two approaches yield different results and employ different tools. This book considers both approaches to looking at real-world issues that have mathematics as...

  3. Theory and practice in psychoanalysis: psychoanalytic praxis. 1969.

    Science.gov (United States)

    Bleger, José

    2012-08-01

    The author systematises and examines the relation between theory and practice in psychoanalysis in three directions: one, eminently epistemological, which is only mentioned because it pertains not only to psychoanalysis but to all the sciences; another, the relation between theory and technique; and the third, the relation between theory and the institutional organisation of psychoanalysis and psychoanalysts. All the problems described, especially the second and third points, together define psychoanalytic praxis. With regard to contradictions between theory and technique, the author points out that psychoanalytic theory is constructed fundamentally on the basis of an approach that is historico-genetic, dynamic and consistent with formal logic, whereas psychoanalytic practice occurs within a transference–countertransference relation, in a situation configured as an analytic field, a ‘here and now’, within a dramatic explanation and in a dialectic process. This triple diagnosis involves naturalistic and phenomenological approaches, the problem of objectivity and the role given to sexuality as a privileged parameter in psychoanalytic theory. In relation to the third direction mentioned above,the author refers briefly to the problem of psychoanalytic organisations, in the sense that they come into conflict with the development of psychoanalytic theory and the deepening of investigation. In reference to the latter, the author emphasises the need to widen the perspective of what constitutes psychoanalytic praxis. He points out that praxis is always replete with contradictions and that it is not a question of ignoring,denying or impeding these contradictions themselves (which would in any case be totally ineffective), but that by taking them into account, scientific development could be managed in a more planned way, less blindly; that is to say, less abandoned to spontaneity.

  4. From Darwin's Origin of Species toward a theory of natural history.

    Science.gov (United States)

    Boero, Ferdinando

    2015-01-01

    Darwin is the father of evolutionary theory because he identified evolutionary patterns and, with Natural Selection, he ascertained the exquisitely ecological ultimate processes that lead to evolution. The proximate processes of evolution he proposed, however, predated the discovery of genetics, the backbone of modern evolutionary theory. The later discovery of the laws of inheritance by Mendel and the rediscovery of Mendel in the early 20th century led to two reforms of Darwinism: Neo-Darwinism and the Modern Synthesis (and subsequent refinements). If Darwin's evolutionary thought required much refinement, his ecological insight is still very modern. In the first edition of The Origin of Species, Darwin did not use either the word "evolution" or the word "ecology". "Ecology" was not coined until after the publication of the Origin. Evolution, for him, was the origin of varieties, then species, which he referred to as well-marked varieties, whereas, instead of using ecology, he used "the economy of nature". The Origin contains a high proportion of currently accepted ecological principles. Darwin labelled himself a naturalist. His discipline (natural history) was a blend of ecology and evolution in which he investigated both the patterns and the processes that determine the organization of life. Reductionist approaches, however, often keep the two disciplines separated from each other, undermining a full understanding of natural phenomena that might be favored by blending ecology and evolution through the development of a modern Theory of Natural History based on Darwin's vision of the study of life.

  5. Mainstreaming Evaluation Theory and Practice in MENA using ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Mainstreaming Evaluation Theory and Practice in MENA using Outcome Mapping ... to improve livestock vaccine development and production to benefit farmers across ... by intensifying sexual and reproductive and adolescent health research.

  6. When is a theory a theory? A case example.

    Science.gov (United States)

    Alkin, Marvin C

    2017-08-01

    This discussion comments on the approximately 20years history of writings on the prescriptive theory called Empowerment Evaluation. To do so, involves examining how "Empowerment Evaluation Theory" has been defined at various points of time (particularly 1996 and now in 2015). Defining a theory is different from judging the success of a theory. This latter topic has been addressed elsewhere by Michael Scriven, Michael Patton, and Brad Cousins. I am initially guided by the work of Robin Miller (2010) who has written on the issue of how to judge the success of a theory. In doing so, she provided potential standards for judging the adequacy of theories. My task is not judging the adequacy or success of the Empowerment Evaluation prescriptive theory in practice, but determining how well the theory is delineated. That is, to what extent do the writings qualify as a prescriptive theory. Copyright © 2016 Elsevier Ltd. All rights reserved.

  7. Machine vision theory, algorithms, practicalities

    CERN Document Server

    Davies, E R

    2005-01-01

    In the last 40 years, machine vision has evolved into a mature field embracing a wide range of applications including surveillance, automated inspection, robot assembly, vehicle guidance, traffic monitoring and control, signature verification, biometric measurement, and analysis of remotely sensed images. While researchers and industry specialists continue to document their work in this area, it has become increasingly difficult for professionals and graduate students to understand the essential theory and practicalities well enough to design their own algorithms and systems. This book directl

  8. Pumping machinery theory and practice

    CERN Document Server

    Badr, Hassan M

    2014-01-01

    Pumping Machinery Theory and Practice comprehensively covers the theoretical foundation and applications of pumping machinery. Key features: Covers characteristics of centrifugal pumps, axial flow pumps and displacement pumpsConsiders pumping machinery performance and operational-type problemsCovers advanced topics in pumping machinery including multiphase flow principles, and two and three-phase flow pumping systemsCovers different methods of flow rate control and relevance to machine efficiency and energy consumptionCovers different methods of flow rate control and relevance to machine effi

  9. Theory and practice of VHDL

    International Nuclear Information System (INIS)

    Kim, Ju Min; Lee, Beyong Yeob; Lee, Jong Gun; Jong, Duc Jin

    2006-06-01

    This book describes theory and practice of VHDL in easy way. It starts introduction of HDL, the design process with VHDL, the constitution of VHDL code, design structure of CHDL, basics for using of VHDL, language grammar of VHDL, design of combinational circuit, synchronizing circuit and asynchronizing circuit design, finite state machine, using of Quartus, parity, 7-segment decode, 4bit adder, 4 X I multiplexer, I X 4 demulitplexer, duodecimal counter, a second counter, LED sequential switch and a traffic signal controller.

  10. Ambiguity in knowledge transfer: The role of theory-practice gap.

    Science.gov (United States)

    Cheraghi, Mohammad Ali; Salsali, Mahvash; Safari, Mahmoud

    2010-01-01

    In spite of much literature written about the theory-practice gap in the international nursing journals, there is evidence that indicates this subject has not been probed comprehensively since nursing education was transferred to universities in Iran. In the recent years, the public and the government have criticized Iranian nurses because of poor quality of patient care. Although this subject has been lamented by some researchers, there is no comprehensive work on how this gap resulted. In the process of a larger study on "nursing knowledge translation to practice", of one PhD thesis, this process was explored. Using grounded theory analysis, indepth interviews were undertaken with a purposive sample of 29 nurses, with different levels of experience, from the school of nursing in Tehran University of Medical Sciences in 2006 from January to August. Data were analyzed using the constant comparative method. Three main themes emerging from this study included clinical behavior structure, paradoxical knowledge and practice, and divergent nursing organization. It seems that nursing education with some praxis and paradoxes in the realm of nursing knowledge and practice, along with divergent organizational structure have decreased nurses' ability in applying their professional knowledge and skills in order to bridge the gap between theory and practice. Moreover, in spite of increased academic input into nursing education, clinical behaviors of both education and practice settings was perceived as "traditional routine-based".

  11. Core Practices for Teaching History: The Results of a Delphi Panel Survey

    Science.gov (United States)

    Fogo, Bradley

    2014-01-01

    Recent education literature and research has focused on identifying effective core teaching practices to inform and help shape teacher education and professional development. Although a rich literature on the teaching and learning of history has continued to develop over the past decade, core practice research has largely overlooked…

  12. The Changing Nature of Theory and Practice in Marketing: on the Value of Synchrony

    OpenAIRE

    O'Driscoll, Aidan; Murray, John

    1998-01-01

    Any academic discipline with a closely associated area of professional endeavour is profoundly affected by the relationship between its theory and practice. Synchrony in theory and practice adds value to the management of enterprise and to the advance of the discipline. Mindful of this assertion, this article explores the changing nature of theory and practice in marketing. It examines current trends in marketing practice which are occurring as a result of change in markets, technology and or...

  13. Rotation therapy for maniacs, melancholics and idiots: theory, practice and perception in European medical and literary case histories.

    Science.gov (United States)

    Dickson, Sheila

    2018-03-01

    This article examines the development and use of rotation therapy in the emerging field of psychiatry at the beginning of the 19th century, and the cross-fertilization between British, Irish, German, French and other European proponents of 'Cox's Swing'. Its short-lived popularity is linked to prevalent Enlightenment thought, to the development of an industrial and technological society, to the modern medical theories of irritability, and to the new practice of 'moral management' of the mentally ill. Case studies documenting the use of the Swing are considered from these perspectives, and are compared with contemporary public reactions in the form of publications in newspapers and of a literary text by German Romantic author Ludwig Achim von Arnim.

  14. Speech enhancement theory and practice

    CERN Document Server

    Loizou, Philipos C

    2013-01-01

    With the proliferation of mobile devices and hearing devices, including hearing aids and cochlear implants, there is a growing and pressing need to design algorithms that can improve speech intelligibility without sacrificing quality. Responding to this need, Speech Enhancement: Theory and Practice, Second Edition introduces readers to the basic problems of speech enhancement and the various algorithms proposed to solve these problems. Updated and expanded, this second edition of the bestselling textbook broadens its scope to include evaluation measures and enhancement algorithms aimed at impr

  15. Teaching Civic Journalism: Integrating Theory and Practice.

    Science.gov (United States)

    McDevitt, Michael

    2000-01-01

    Describes a journalism course that used an integrative approach to teaching about the principles, practice, and effects of civic journalism, combining theory, news writing, and evaluation. Describes the class project on the controversial issue of panhandling. Discusses goals of civic journalism and of the project, journalistic methods used,…

  16. Determination of post-shakedown quantities of a pipe bend via the simplified theory of plastic zones compared with load history dependent incremental analysis

    Science.gov (United States)

    Vollrath, Bastian; Hübel, Hartwig

    2018-01-01

    The Simplified Theory of Plastic Zones (STPZ) may be used to determine post-shakedown quantities such as strain ranges and accumulated strains at plastic or elastic shakedown. The principles of the method are summarized. Its practical applicability is shown by the example of a pipe bend subjected to constant internal pressure along with cyclic in-plane bending or/and cyclic radial temperature gradient. The results are compared with incremental analyses performed step-by-step throughout the entire load history until the state of plastic shakedown is achieved.

  17. The theory, practice, and measurement of Music Therapy

    DEFF Research Database (Denmark)

    Moore, Kimberly Sena; Hanson-Abromeit, Deanna; Magee, Wendy L.

    2013-01-01

    from an understanding of music perception and cognition. Given the diversity of practice, there are several key challenges for the discipline. One is developing a theory-based clinical and research approach. This supports a deeper understanding of the complex music stimulus and therapeutic interactions......Music therapy is a clinical healthcare discipline that draws its evidence base from music neuroscience and psychology to improve the health and well-being in individuals from varied clinical populations. Working with individuals across the lifespan, evidence-based therapeutic methods are developed...... of interest. This symposium will bring together some of the latest research from the discipline of music therapy relating to the clinical needs of complex neurological and psychiatric populations. The papers offer diverse perspectives reflecting interdisciplinary influences on the theory and practice of music...

  18. Endogenous ROS levels in C. elegans under exogenous stress support revision of oxidative stress theory of life-history tradeoffs.

    Science.gov (United States)

    Smith, Samson W; Latta, Leigh C; Denver, Dee R; Estes, Suzanne

    2014-07-24

    The oxidative stress theory of life-history tradeoffs states that oxidative stress caused by damaging free radicals directly underpins tradeoffs between reproduction and longevity by altering the allocation of energetic resources between these tasks. We test this theory by characterizing the effects of exogenous oxidative insult and its interaction with thermal stress and diet quality on a suite of life-history traits and correlations in Caenorhabditis elegans nematodes. We also quantify demographic aging rates and endogenous reactive oxygen species (ROS) levels in live animals. Our findings indicate a tradeoff between investment in reproduction and antioxidant defense (somatic maintenance) consistent with theoretical predictions, but correlations between standard life-history traits yield little evidence that oxidative stress generates strict tradeoffs. Increasing oxidative insult, however, shows a strong tendency to uncouple positive phenotypic correlations and, in particular, to reduce the correlation between reproduction and lifespan. We also found that mild oxidative insult results in lower levels of endogenous ROS accompanied by hormetic changes in lifespan, demographic aging, and reproduction that disappear in combined-stress treatments--consistent with the oxidative stress theory of aging. Our findings demonstrate that oxidative stress is a direct contributor to life-history trait variation and that traditional tradeoffs are not necessary to invoke oxidative stress as a mediator of relationships between life-history traits, supporting previous calls for revisions to theory.

  19. Experiential learning: transforming theory into practice.

    Science.gov (United States)

    Yardley, Sarah; Teunissen, Pim W; Dornan, Tim

    2012-01-01

    Whilst much is debated about the importance of experiential learning in curriculum development, the concept only becomes effective if it is applied in an appropriate way. We believe that this effectiveness is directly related to a sound understanding of the theory, supporting the learning. The purpose of this article is to introduce readers to the theories underpinning experiential learning, which are then expanded further in an AMEE Guide, which considers the theoretical basis of experiential learning from a social learning, constructionist perspective and applies it to three stages of medical education: early workplace experience, clerkships and residency. This article argues for the importance and relevance of experiential learning and addresses questions that are commonly asked about it. First, we answer the questions 'what is experiential learning?' and 'how does it relate to social learning theory?' to orientate readers to the principles on which our arguments are based. Then, we consider why those ideas (theories) are relevant to educators--ranging from those with responsibilities for curriculum design to 'hands-on' teachers and workplace supervisors. The remainder of this article discusses how experiential learning theories and a socio-cultural perspective can be applied in practice. We hope that this will give readers a taste for our more detailed AMEE Guide and the further reading recommended at the end of it.

  20. Learning medical history in Oslo: training for medical practice.

    Science.gov (United States)

    Larsen, O

    1999-03-01

    The teaching in medical history at the University of Oslo, Norway, is given as an integrated part of the student training for practical work in health care and community health. I summarize here the underlying argumentation and the teaching experiences, concluding that this is felt as an effective way to convey relevant medical historical knowledge and skills to the future doctors.

  1. Developing Mathematical Practices through Reflection Cycles

    Science.gov (United States)

    Reinholz, Daniel L.

    2016-01-01

    This paper focuses on reflection in learning mathematical practices. While there is a long history of research on reflection in mathematics, it has focused primarily on the development of conceptual understanding. Building on notion of learning as participation in social practices, this paper broadens the theory of reflection in mathematics…

  2. Persuasion: The Theory and Practice of Manipulative Communication.

    Science.gov (United States)

    Gordon, George N.

    Drawing together both the history of persuasion as an historical facet of civilization and current practice, and speculation concerning its many manifestation in modern life, this book attempts to review persuasive communication--interpersonal, social, and mass-oriented--from the influences of society to the influences of the mass media. The first…

  3. Conspiracy theories as part of history: The role of societal crisis situations.

    Science.gov (United States)

    van Prooijen, Jan-Willem; Douglas, Karen M

    2017-07-01

    In the present contribution, we examine the link between societal crisis situations and belief in conspiracy theories. Contrary to common assumptions, belief in conspiracy theories has been prevalent throughout human history. We first illustrate historical incidents suggesting that societal crisis situations-defined as impactful and rapid societal change that calls established power structures, norms of conduct, or even the existence of specific people or groups into question-have stimulated belief in conspiracy theories. We then review the psychological literature to explain why this is the case. Evidence suggests that the aversive feelings that people experience when in crisis-fear, uncertainty, and the feeling of being out of control-stimulate a motivation to make sense of the situation, increasing the likelihood of perceiving conspiracies in social situations. We then explain that after being formed, conspiracy theories can become historical narratives that may spread through cultural transmission. We conclude that conspiracy theories originate particularly in crisis situations and may form the basis for how people subsequently remember and mentally represent a historical event.

  4. Translanguaging as a Practical Theory of Language

    Science.gov (United States)

    Wei, Li

    2018-01-01

    This article seeks to develop Translanguaging as a theory of language and discuss the theoretical motivations behind and the added values of the concept. I contextualize Translanguaging in the linguistic realities of the 21st century, especially the fluid and dynamic practices that transcend the boundaries between named languages, language…

  5. Executive Risk Propensity and Accounting Conservatism Through the Lens of Life History Theory

    DEFF Research Database (Denmark)

    Holm, Morten; Schneider, Melanie L.

    First, we intend to investigate the impact of CFO risk propensity on accounting conservatism. Second, we will examine the role of CEOs in this context. By drawing on life history theory, we propose variables reflecting executive risk propensity. Based on this, we hypothesize that CFO risk...

  6. Alternative legacies: Artist projects in history museums & the importance of context

    Directory of Open Access Journals (Sweden)

    Lyndsey Boekenkamp

    2013-06-01

    Full Text Available The primary focus of this paper is to investigate why artists are drawn to working in history museums, and how an artist-driven critique of museum practices encourages dialogue about artistic and historical authority, and the role of the museum. Drawing from the fields of public history, art history, anthropology, and journalism, this study argues that artists play an important role in fostering multiple interpretations within traditional historical and academically informed museum practices. The primary theorists influencing this study include Art Historian, Douglas Crimp and his analysis of postmodernism; Professor of Art Education, Dipti Desai and her theory of ethnographic shift; Modern European Historian, Susan Crane and her theory of disruption or “excess of memory”; English Professor, Bettina Carbonell and her theory of “bearing witness”; and Patricia Romney’s analysis of Russian Philosopher, Mikhail Bakhtin and his theory of dialogism. As an outgrowth of this pre-existing scholarship, this study sought to prove that artists were better positioned to intervene in and manipulate traditional museum practices, not because they helped facilitate shared authority, but because they asserted their own artistic authority in the creation of alternative narratives. Through an analysis comparing Fred Wilson’s installation Liberty/Liberte—shown first in the 2006-2007 exhibition Legacies: Contemporary Artists Reflect on Slavery at the New-York Historical Society, and then in its current placement as part of the Historical Society’s official renovations—this study instead concludes that artists are more than capable of successful interventions in non-art environments – specifically, history museums. However, the context in which the artwork is placed, as well as the conversation between the artist and the institution throughout the duration of any project, has the power to make or break the success of these artist interventions.

  7. Cloud computing theory and practice

    CERN Document Server

    Marinescu, Dan C

    2013-01-01

    Cloud Computing: Theory and Practice provides students and IT professionals with an in-depth analysis of the cloud from the ground up. Beginning with a discussion of parallel computing and architectures and distributed systems, the book turns to contemporary cloud infrastructures, how they are being deployed at leading companies such as Amazon, Google and Apple, and how they can be applied in fields such as healthcare, banking and science. The volume also examines how to successfully deploy a cloud application across the enterprise using virtualization, resource management and the ri

  8. A model of theory-practice relations in mathematics teacher education

    DEFF Research Database (Denmark)

    Østergaard, Kaj

    2016-01-01

    The paper presents and discusses an ATD based (Chevallard, 2012) model of theory-practice relations in mathematics teacher education. The notions of didactic transposition and praxeology are combined and concretized in order to form a comprehensive model for analysing the theory......-practice problematique. It is illustrated how the model can be used both as a descriptive tool to analyse interactions between and interviews with student teachers and teachers and as a normative tool to design and redesign learning environments in teacher education in this case a lesson study context....

  9. Attachment within life history theory: an evolutionary perspective on individual differences in attachment.

    Science.gov (United States)

    Szepsenwol, Ohad; Simpson, Jeffry A

    2018-03-15

    In this article, we discuss theory and research on how individual differences in adult attachment mediate the adaptive calibration of reproductive strategies, cognitive schemas, and emotional expression and regulation. We first present an integration of attachment theory and life history theory. Then, we discuss how early harsh and/or unpredictable environments may promote insecure attachment by hampering parents' ability to provide sensitive and reliable care to their children. Finally, we discuss how, in the context of harsh and/or unpredictable environments, different types of insecure attachment (i.e. anxiety and avoidance) may promote evolutionary adaptive reproductive strategies, cognitive schemas, and emotional expression and regulation profiles. Copyright © 2018 Elsevier Ltd. All rights reserved.

  10. A Social Practice Theory of Learning and Becoming across Contexts and Time

    Science.gov (United States)

    Penuel, William R.; DiGiacomo, Daniela K.; Van Horne, Katie; Kirshner, Ben

    2016-01-01

    This paper presents a social practice theory of learning and becoming across contexts and time. Our perspective is rooted in the Danish tradition of critical psychology (Dreier, 1997; Mørck & Huniche, 2006; Nissen, 2005), and we use social practice theory to interpret the pathway of one adolescent whom we followed as part of a longitudinal…

  11. Perspectives for understanding the relationship between the theory and the practice in teacher training

    Directory of Open Access Journals (Sweden)

    Carmen ÁLVAREZ ÁLVAREZ

    2014-03-01

    Full Text Available This article reflects the main theoretical proposals about the relations between theory and practice that are have been formulated in the field of teacher training. The problem that is at the bottom of the theory-practice relationship: professional alienation of teachers in education. To overcome this mostly two responses have been: focus on the theory: convert to the teacher in an intellectual, and the proposal focus on the practice: assess the importance of the personal practical knowledge of teachers. Halfway between both perspectives it is possible to raise three current and relevant lines of research for studies to illuminate the relations between theory-practice in teacher training: (1 teacher’s thought and implicit theories, (2 the reflective teacher and (3 the formulation of principles of procedure and action research and theories experienced. This review haves the objective of reveal the complexity of linked thought, research and teaching action; but it also allows us move forward in building a comprehensive framework covering various forms of approach to a subject which lies at the base of any discussion on the teaching profession and advance in the challenge of achieving a practical domain and a critical awareness in the teaching.

  12. Bridging a gap between theory and practice in mathematics teacher education

    DEFF Research Database (Denmark)

    Jóelsdóttir, Lóa Björk; Errebo-Hansen, Dorthe; Westphael, Henning

    Bridging the dichotomy of theory and practices has long been a key issue of the research in teacher education both in general and within mathematics education (Østergaard, 2016). In the15th ICMI Study (Even & Ball, 2009) there is brief discussion of this dichotomy in (Ponte et al, 2009) but mainly...... the perspective is either on students learning from practice or students learning in an educational programme, which we see as an example of the dichotomy between theory and practices often seen in research of mathematics teacher education. In studies, focusing on bridging the gap often it is seen being...

  13. Practical Theory: Teaching Political and Economic Citizenship

    Science.gov (United States)

    Martin, J. Wesley

    2010-01-01

    How can philosophical instruction inform practical analysis and decision making among college students in a way that demonstrably benefits them as individual members of our polity and economy? I pose this question because each year, I introduce classic political theory to first- and second-year college students who simultaneously confront a fiscal…

  14. Citizen Science and Biomedical Research: Implications for Bioethics Theory and Practice

    Directory of Open Access Journals (Sweden)

    Chris W Callaghan

    2016-10-01

    Full Text Available Certain trends in scientific research have important relevance to bioethics theory and practice. A growing stream of literature relates to increasing transparency and inclusivity of populations (stakeholders in scientific research, from high volume data collection, synthesis, and analysis to verification and ethical scrutiny. The emergence of this stream of literature has implications for bioethics theory and practice. This paper seeks to make explicit these streams of literature and to relate these to bioethical issues, through consideration of certain extreme examples of scientific research where bioethical engagement is vital. Implications for theory and practice are derived, offering useful insights derived from multidisciplinary theory. Arguably, rapidly developing fields of citizen science such as informing science and others seeking to maximise stakeholder involvement in both research and bioethical engagement have emerged as a response to these types of issues; radically enhanced stakeholder engagement in science may herald a new maximally inclusive and transparent paradigm in bioethics based on lessons gained from exposure to increasingly uncertain ethical contexts of biomedical research.

  15. The Development of a Regional Nursing History Collection: Its Relevance to Practice, Education, and Research.

    Science.gov (United States)

    Hezel, Linda F.; Linebach, Laura M.

    1991-01-01

    The Nursing History Collection at the University of Missouri-Kansas City preserves artifacts and memorabilia of regional nursing history. Such collections are essential to practice, education, and research in nursing. (SK)

  16. Theory versus practice in Strategic Environmental Assessment (SEA)

    Energy Technology Data Exchange (ETDEWEB)

    Lobos, Víctor, E-mail: vlobosg@gmail.com [CEG-IST, Instituto Superior Técnico, Universidade de Lisboa, Research Group on Strategic Approaches to Environment and Sustainability (SENSU), 1049-001 Lisboa (Portugal); Centro de Estudios del Desarrollo, San Crescente 551, Las Condes, Santiago (Chile); Partidario, Maria [CEG-IST, Instituto Superior Técnico, Universidade de Lisboa, Research Group on Strategic Approaches to Environment and Sustainability (SENSU), 1049-001 Lisboa (Portugal)

    2014-09-15

    Could the theory of Strategic Environmental Assessment (SEA) be ahead of its time and decoupled from its practice? This paper evolved in search for this leading research question. Over the years the discourse on SEA experienced a gradual shift from the technocratic and rationalist thinking that supported its origin to more strategic approaches and integrated concepts, suggested since the mid 1990's. In this paper we share the results of our analysis of international thinking and practical experience with SEA. Results reveal that SEA practice changes very slowly when compared to advanced thinking supporting the noted shift. Current SEA practice shows to be still predominantly rooted in the logic of projects' environmental impact assessment (EIA). It is strongly bound to legal and regulatory requirements, and the motivation for its application persists being the delivery of environmental (or final) reports to meet legal obligations. Even though advanced SEA theoretical thinking claim its potential to help decisions to look forward, change mind-sets and the rationale of decision-making to meet sustainability challenges and enhance societal values, we note a weak relationship between the theoretical development of SEA and its practice. Why is this happening? Which factors explain this apparent inertia, resistance to change, in the SEA practice? Results appear to demonstrate the influence of assumptions, understandings, concepts, and beliefs in the use of SEA, which in turn suggest the political sensitivity of the instrument. - Highlights: • Theoretical thinking in SEA is ahead of its time. • SEA international practice reveals inertia to move out of project’ EIA comfort zone. • World current SEA practice show similar understandings of 30 years ago. • 100 world reports and survey of practitioners supported world review. • SEA great challenge is to change paradigms into new scientific complexity theories.

  17. Theory versus practice in Strategic Environmental Assessment (SEA)

    International Nuclear Information System (INIS)

    Lobos, Víctor; Partidario, Maria

    2014-01-01

    Could the theory of Strategic Environmental Assessment (SEA) be ahead of its time and decoupled from its practice? This paper evolved in search for this leading research question. Over the years the discourse on SEA experienced a gradual shift from the technocratic and rationalist thinking that supported its origin to more strategic approaches and integrated concepts, suggested since the mid 1990's. In this paper we share the results of our analysis of international thinking and practical experience with SEA. Results reveal that SEA practice changes very slowly when compared to advanced thinking supporting the noted shift. Current SEA practice shows to be still predominantly rooted in the logic of projects' environmental impact assessment (EIA). It is strongly bound to legal and regulatory requirements, and the motivation for its application persists being the delivery of environmental (or final) reports to meet legal obligations. Even though advanced SEA theoretical thinking claim its potential to help decisions to look forward, change mind-sets and the rationale of decision-making to meet sustainability challenges and enhance societal values, we note a weak relationship between the theoretical development of SEA and its practice. Why is this happening? Which factors explain this apparent inertia, resistance to change, in the SEA practice? Results appear to demonstrate the influence of assumptions, understandings, concepts, and beliefs in the use of SEA, which in turn suggest the political sensitivity of the instrument. - Highlights: • Theoretical thinking in SEA is ahead of its time. • SEA international practice reveals inertia to move out of project’ EIA comfort zone. • World current SEA practice show similar understandings of 30 years ago. • 100 world reports and survey of practitioners supported world review. • SEA great challenge is to change paradigms into new scientific complexity theories

  18. Making Use of Theories about Literacy and Justice: Teachers Re-Searching Practice.

    Science.gov (United States)

    Comber, Barbara

    This paper explores the way teachers make use of and work on theory to disrupt and ultimately improve everyday educational practice. The paper argues that teachers working on and with theory can and do generate new forms of educative practices in the field of literacy education, which are based on explicit standpoints towards social justice in…

  19. Practice of Laparoscopy Principles from Pages of Ancient History and Mythology.

    Science.gov (United States)

    Misro, Aswini

    2015-12-01

    The principles of laparoscopic and robotic surgery are fascinating. These have brought unprecedented transformation in the field of surgery. It is quite interesting to note the practice of the same core principles in the pages of history and mythology.

  20. A New Theory-to-Practice Model for Student Affairs: Integrating Scholarship, Context, and Reflection

    Science.gov (United States)

    Reason, Robert D.; Kimball, Ezekiel W.

    2012-01-01

    In this article, we synthesize existing theory-to-practice approaches within the student affairs literature to arrive at a new model that incorporates formal and informal theory, institutional context, and reflective practice. The new model arrives at a balance between the rigor necessary for scholarly theory development and the adaptability…

  1. Planting contemporary practice theory in the garden of information science

    NARCIS (Netherlands)

    Huizing, A.; Cavanagh, M.

    2011-01-01

    Introduction. The purpose of this paper is to introduce to information science in a coherent fashion the core premises of contemporary practice theory, and thus to engage the information research community in further debate and discussion. Method. Contemporary practice-based approaches are

  2. To the Issue of the Practice Theory Development

    Directory of Open Access Journals (Sweden)

    N. K. Tchapayev

    2013-01-01

    Full Text Available The paper deals with the theoretical analysis of practical training as one of the two main forms of vocational training. Industrial practice is regarded as poly-systematic, alternative existence of students entering the adults’ world, the means for developing students’ functional responsibility and subjective world outlook, etc. The paper overcomes the existing utilitarian one-sided approach to the place and value of practice, its impact on the specialist’s professional development and opportunities for professional growth being explored. Regarding the practical training as psycho-pedagogical and educational phenomenon, the authors developed the theoretical and methodological bases for its designing and conducting in vocational schools. The research conclu- sions contain some heuristic innovative potential facilitating both the foundation of independent theory of practical training and organization of practice oriented training in vocational schools. 

  3. Building a Practically Useful Theory of Goal Setting and Task Motivation.

    Science.gov (United States)

    Locke, Edwin A.; Latham, Gary P.

    2002-01-01

    Summarizes 35 years of empirical research on goal-setting theory, describing core findings of the theory, mechanisms by which goals operate, moderators of goal effects, the relation of goals and satisfaction, and the role of goals as mediators of incentives. Explains the external validity and practical significance of goal setting theory,…

  4. Family medicine residents' practice intentions: Theory of planned behaviour evaluation.

    Science.gov (United States)

    Grierson, Lawrence E M; Fowler, Nancy; Kwan, Matthew Y W

    2015-11-01

    To assess residents' practice intentions since the introduction of the College of Family Physicians of Canada's Triple C curriculum, which focuses on graduating family physicians who will provide comprehensive care within traditional and newer models of family practice. A survey based on Ajzen's theory of planned behaviour was administered on 2 occasions. McMaster University in Hamilton, Ont. Residents (n = 135) who were enrolled in the Department of Family Medicine Postgraduate Residency Program at McMaster University in July 2012 and July 2013; 54 of the 60 first-year residents who completed the survey in 2012 completed it again in 2013. The survey was modeled so as to measure the respondents' intentions to practise with a comprehensive scope; determine the degree to which their attitudes, subjective norms, and perceptions of control about comprehensive practice influence those intentions; and investigate how these relationships change as residents progress through the curriculum. The survey also queried the respondents about their intentions with respect to particular medical services that underpin comprehensive practice. The responses indicate that the factors modeled by the theory of planned behaviour survey account for 60% of the variance in the residents' intentions to adopt a comprehensive scope of practice upon graduation, that there is room for curricular improvement with respect to encouraging residents to practise comprehensive care, and that targeting subjective norms about comprehensive practice might have the greatest influence on improving resident intentions. The theory of planned behaviour presents an effective approach to assessing curricular effects on resident practice intentions while also providing meaningful information for guiding further program evaluation efforts in the Department of Family Medicine at McMaster University.

  5. History of optical theory of reflecting telescopes and implications for future projects

    Science.gov (United States)

    Wilson, Raymond N.

    1997-03-01

    This contribution, The History of Optical Theory of Reflecting Telescopes and Implications for Future Projects, is a shortened form of the Karl Schwarzschild lecture given in Bochum in September 1993. Some material has been added from an invited paper given in Padua in December 1992. For a full account, with figures and tables, the reader is referred to these two papers.

  6. Bridging the Gap Between Theory and Practice

    Directory of Open Access Journals (Sweden)

    Roy H.M. Sembel

    2015-05-01

    Full Text Available Some concerns in the field of Business Management regarding the gap between theory and practice have been raised by practitioners and academicians. This keynote speech describes some lessons learned from the academic literature regarding this gap (whether the gap really exists, and if it exists, whether it needs to be bridged or closed, and how to bridge or close this gap, and shares the author's personal and professional experiences of living as both an academician and a practitioner. The main findings of this article are: (1 Yes the gap exists, however, it has to be viewed in a wider perspective to really understand the situation; (2 The gap in a specific area is bad and should become our concern, but in other areas it should not; (3 There are some ways to bridge or close the negative gap; (4 There exists hybrid career opportunities to become professionals that work both as an academician and a practitioner; (5 This new breed of hybrid professionals has a huge potential to bridge the bad theory-practice gap.

  7. Theory and practice in engineering thermodynamics

    International Nuclear Information System (INIS)

    Polak, P.

    1983-01-01

    The book is a new approach to engineering thermodynamics for students of mechanical engineering at diploma and degree levels. There is an explanation of the basic principles of thermodynamics, followed by several chapters illustrating these principles as applied to piston engines, the gas turbine, steam power, and refrigerators and heat pumps. The book aims to introduce some key features of theory and current practice in a way that students will find interesting

  8. Bourdieu's theory of practice and its potential in nursing research.

    Science.gov (United States)

    Rhynas, Sarah J

    2005-04-01

    This paper seeks to consider the utility of Bourdieu's "Theory of Practice" in nursing, and considers specifically its use as a framework for research exploring nurses' conceptualizations of illness and the patients in their care. Bourdieu's work uses the concepts of field, capital and habitus to explain interactions within the social world. This paper describes these concepts and their relationship with nursing is discussed using dementia care as an example. The work of French scholar Pierre Bourdieu has contributed to debates throughout the social sciences, but has had relatively little attention in the nursing literature. Pierre Bourdieu's work developed against a backdrop of change in the academic world. The emergence of the social sciences and the debate around objective and subjective styles of research were influential in the development of his "Theory of Practice". The importance of the conceptualization process is discussed, and the considerable potential influence of conceptualization on patient care is highlighted. Reflexivity is a cornerstone of Bourdieu's work, and is an important feature of nursing research. Examples of health care research using his work as a framework are discussed, and some of the challenges of the approach are outlined. The use of Bourdieu's "Theory of Practice" as a research framework could allow nurse researchers to explore the interactions of nurses with the structures, agents and symbols of illness within the field of care. This work could enhance understanding of how nurses view and react to patients in their care, and promote the development of practice innovations and policy change. The theory may, therefore, have much to offer future nursing research.

  9. Interpretation, Cognition: From Multivector Translation Theory To Efficient Practice

    Directory of Open Access Journals (Sweden)

    Aleksandra Nikolaevna Usacheva

    2015-12-01

    Full Text Available The paper discusses Translation Studies state-of-the-art which can be described as the existence of both traditional linguistic theories and many other concepts and models of translation offered by scientists from different countries in recent decades. The authors of this paper focus on the three concepts significant for the modern Translation Studies – the Skopos Theory, the Interpretative Theory and the Cognitive Theory. The paper compares several current points of view presented by Translation Studies researchers from Russia and abroad. The differences in these views are determined by some social and cultural peculiarities of different native speakers as well as by cultural specificity of linguistic signs' semantics, hence the problem of linguistic world-image compatibility. We describe the analysis results of some conceptual components of communicative and functional approach, as well as fundamental provisions of cognitive and pragmatic approaches to the translation process interpretation. Basing on their professional activity, the authors offer proven assessment of possible usage of the theories under consideration in training will-be translators and interpreters to ensure their future practice efficiency. The article describes didactic tools summarizing the best practice of Russian and Western Translation Studies schools. It gives clear examples illustrating the possibility of using the results of high-quality multi-vector and multicultural theoretical research results in specialized university training courses.

  10. General practice and the new science emerging from the theories of 'chaos' and complexity.

    OpenAIRE

    Griffiths, F; Byrne, D

    1998-01-01

    This paper outlines the general practice world view and introduces the main features of the theories of 'chaos' and complexity. From this, analogies are drawn between general practice and the theories, which suggest a different way of understanding general practice and point to future developments in general practice research. A conceptual and practical link between qualitative and quantitative methods of research is suggested. Methods of combining data about social context with data about in...

  11. Lean and leadership practices: development of an initial realist program theory.

    Science.gov (United States)

    Goodridge, Donna; Westhorp, Gill; Rotter, Thomas; Dobson, Roy; Bath, Brenna

    2015-09-07

    Lean as a management system has been increasingly adopted in health care settings in an effort to enhance quality, capacity and safety, while simultaneously containing or reducing costs. The Ministry of Health in the province of Saskatchewan, Canada has made a multi-million dollar investment in Lean initiatives to create "better health, better value, better care, and better teams", affording a unique opportunity to advance our understanding of the way in which Lean philosophy, principles and tools work in health care. In order to address the questions, "What changes in leadership practices are associated with the implementation of Lean?" and "When leadership practices change, how do the changed practices contribute to subsequent outcomes?", we used a qualitative, multi-stage approach to work towards developing an initial realist program theory. We describe the implications of realist assumptions for evaluation of this Lean initiative. Formal theories including Normalization Process Theory, Theories of Double Loop and Organization Leaning and the Theory of Cognitive Dissonance help understand this initial rough program theory. Data collection included: key informant consultation; a stakeholder workshop; documentary review; 26 audiotaped and transcribed interviews with health region personnel; and team discussions. A set of seven initial hypotheses regarding the manner in which Lean changes leadership practices were developed from our data. We hypothesized that Lean, as implemented in this particular setting, changes leadership practices in the following ways. Lean: a) aligns the aims and objectives of health regions; b) authorizes attention and resources to quality improvement and change management c) provides an integrated set of tools for particular tasks; d) changes leaders' attitudes or beliefs about appropriate leadership and management styles and behaviors; e) demands increased levels of expertise, accountability and commitment from leaders; f) measures and

  12. From bed to bench: bridging from informatics practice to theory: an exploratory analysis.

    Science.gov (United States)

    Haux, R; Lehmann, C U

    2014-01-01

    In 2009, Applied Clinical Informatics (ACI)--focused on applications in clinical informatics--was launched as a companion journal to Methods of Information in Medicine (MIM). Both journals are official journals of the International Medical Informatics Association. To explore which congruencies and interdependencies exist in publications from theory to practice and from practice to theory and to determine existing gaps. Major topics discussed in ACI and MIM were analyzed. We explored if the intention of publishing companion journals to provide an information bridge from informatics theory to informatics practice and vice versa could be supported by this model. In this manuscript we will report on congruencies and interdependences from practice to theory and on major topics in MIM. Retrospective, prolective observational study on recent publications of ACI and MIM. All publications of the years 2012 and 2013 were indexed and analyzed. Hundred and ninety-six publications were analyzed (ACI 87, MIM 109). In MIM publications, modelling aspects as well as methodological and evaluation approaches for the analysis of data, information, and knowledge in biomedicine and health care were frequently raised - and often discussed from an interdisciplinary point of view. Important themes were ambient-assisted living, anatomic spatial relations, biomedical informatics as scientific discipline, boosting, coding, computerized physician order entry, data analysis, grid and cloud computing, health care systems and services, health-enabling technologies, health information search, health information systems, imaging, knowledge-based decision support, patient records, signal analysis, and web science. Congruencies between journals could be found in themes, but with a different focus on content. Interdependencies from practice to theory, found in these publications, were only limited. Bridging from informatics theory to practice and vice versa remains a major component of successful

  13. Robustness and Contingent History: From Prisoner's Dilemma to Gaia Theory.

    Science.gov (United States)

    Harvey, Inman

    2018-01-01

    In both social systems and ecosystems there is a need to resolve potential conflicts between the interests of individuals and the collective interest of the community. The collective interests need to survive the turbulent dynamics of social and ecological interactions. To see how different systems with different sets of interactions have different degrees of robustness, we need to look at their different contingent histories. We analyze abstract artificial life models of such systems, and note that some prominent examples rely on explicitly ahistorical frameworks; we point out where analyses that ignore a contingent historical context can be fatally flawed. The mathematical foundations of Gaia theory are presented in a form whose very basic and general assumptions point to wide applicability across complex dynamical systems. This highlights surprising connections between robustness and accumulated contingent happenstance, regardless of whether Darwinian evolution is or is not implicated. Real-life studies highlight the role of history, and artificial life studies should do likewise.

  14. Reliability engineering theory and practice

    CERN Document Server

    Birolini, Alessandro

    2014-01-01

    This book shows how to build in, evaluate, and demonstrate reliability and availability of components, equipment, systems. It presents the state-of-theart of reliability engineering, both in theory and practice, and is based on the author's more than 30 years experience in this field, half in industry and half as Professor of Reliability Engineering at the ETH, Zurich. The structure of the book allows rapid access to practical results. This final edition extend and replace all previous editions. New are, in particular, a strategy to mitigate incomplete coverage, a comprehensive introduction to human reliability with design guidelines and new models, and a refinement of reliability allocation, design guidelines for maintainability, and concepts related to regenerative stochastic processes. The set of problems for homework has been extended. Methods & tools are given in a way that they can be tailored to cover different reliability requirement levels and be used for safety analysis. Because of the Appendice...

  15. Reliability engineering theory and practice

    CERN Document Server

    Birolini, Alessandro

    2017-01-01

    This book shows how to build in and assess reliability, availability, maintainability, and safety (RAMS) of components, equipment, and systems. It presents the state of the art of reliability (RAMS) engineering, in theory & practice, and is based on over 30 years author's experience in this field, half in industry and half as Professor of Reliability Engineering at the ETH, Zurich. The book structure allows rapid access to practical results. Methods & tools are given in a way that they can be tailored to cover different RAMS requirement levels. Thanks to Appendices A6 - A8 the book is mathematically self-contained, and can be used as a textbook or as a desktop reference with a large number of tables (60), figures (210), and examples / exercises^ 10,000 per year since 2013) were the motivation for this final edition, the 13th since 1985, including German editions. Extended and carefully reviewed to improve accuracy, it represents the continuous improvement effort to satisfy reader's needs and confidenc...

  16. Judicial astrology in theory and practice in later medieval Europe.

    Science.gov (United States)

    Carey, Hilary M

    2010-06-01

    Interrogations and elections were two branches of Arabic judicial astrology made available in Latin translation to readers in western Europe from the twelfth century. Through an analysis of the theory and practice of interrogations and elections, including the writing of the Jewish astrologer Sahl b. Bishr, this essay considers the extent to which judicial astrology was practiced in the medieval west. Consideration is given to historical examples of interrogations and elections mostly from late medieval English manuscripts. These include the work of John Dunstaple (ca. 1390-1453), the musician and astrologer who is known have served at the court of John, duke of Bedford. On the basis of the relatively small number of surviving historical horoscopes, it is argued that the practice of interrogations and elections lagged behind the theory.

  17. Becchi-Rouet-Stora-Tyutin quantization of histories electrodynamics

    International Nuclear Information System (INIS)

    Noltingk, Duncan

    2002-01-01

    This article is a continuation of earlier work where a classical history theory of pure electrodynamics was developed in which the history fields have five components. The extra component is associated with an extra constraint, thus enlarging the gauge group of histories electrodynamics. In this article we quantize the classical theory developed previously by two methods. First we quantize the reduced classical history space to obtain a reduced quantum history theory. Second we quantize the classical BRST-extended history space, and use the Becchi-Rouet-Stora-Tyutin charge to define a 'cohomological' quantum history theory. Finally, we show that the reduced history theory is isomorphic (as a history theory) to the cohomological history theory

  18. If Theory and Practice Were the Same, Then What? A New Approach to Designing Professional Education

    Science.gov (United States)

    VanderVen, Karen

    2009-01-01

    Professional education has for decades been based on the premise that theory and practice are dichotomous, and that somehow a way must be found to enable professional practitioners to translate theory (the knowledge they acquire) into practice (what they actually do). The article examines the relationship between theory and practice, contending…

  19. COPEPOD REPRODUCTIVE STRATEGIES: LIFE-HISTORY THEORY, PHYLOGENETIC PATTERN AND INVASION OF INLAND WATERS. (R824771)

    Science.gov (United States)

    AbstractLife-history theory predicts that different reproductive strategies should evolve in environments that differ in resource availability, mortality, seasonality, and in spatial or temporal variation. Within a population, the predicted optimal strategy is driven ...

  20. Derivative instruments a guide to theory and practice

    CERN Document Server

    Eales, Brian

    2003-01-01

    The authors concentrate on the practicalities of each class of derivative, so that readers can apply the techniques in practice. Product descriptions are supported by detailed spreadsheet models, illustrating the techniques employed, some which are available on the accompanying companion website. This book is ideal reading for derivatives traders, salespersons, financial engineers, risk managers, and other professionals involved to any extent in the application and analysis of OTC derivatives.* Combines theory with valuation to provide overall coverage of the topic area* Pr

  1. Storming a Citadel: Mathematical Theory and Experimental Practice

    Science.gov (United States)

    Sichau, Christian

    2006-09-01

    Based upon a comparison of the viscosity experiments of James Clerk Maxwell (1831 1879) and Oskar Emil Meyer (1834 1909) in the 1860s, I argue that mathematical theory plays a significant role in both aspects of experimental practice, the design and construction of an experimental apparatus and the transformation of the observed experimental data into the value of a physical quantity. I argue further that Maxwell’s and Meyer’s evaluation of each other’s theoretical and experimental work depended significantly on the mathematical tools they employed in their theories.

  2. Psychoacoustic entropy theory and its implications for performance practice

    Science.gov (United States)

    Strohman, Gregory J.

    This dissertation attempts to motivate, derive and imply potential uses for a generalized perceptual theory of musical harmony called psychoacoustic entropy theory. This theory treats the human auditory system as a physical system which takes acoustic measurements. As a result, the human auditory system is subject to all the appropriate uncertainties and limitations of other physical measurement systems. This is the theoretic basis for defining psychoacoustic entropy. Psychoacoustic entropy is a numerical quantity which indexes the degree to which the human auditory system perceives instantaneous disorder within a sound pressure wave. Chapter one explains the importance of harmonic analysis as a tool for performance practice. It also outlines the critical limitations for many of the most influential historical approaches to modeling harmonic stability, particularly when compared to available scientific research in psychoacoustics. Rather than analyze a musical excerpt, psychoacoustic entropy is calculated directly from sound pressure waves themselves. This frames psychoacoustic entropy theory in the most general possible terms as a theory of musical harmony, enabling it to be invoked for any perceivable sound. Chapter two provides and examines many widely accepted mathematical models of the acoustics and psychoacoustics of these sound pressure waves. Chapter three introduces entropy as a precise way of measuring perceived uncertainty in sound pressure waves. Entropy is used, in combination with the acoustic and psychoacoustic models introduced in chapter two, to motivate the mathematical formulation of psychoacoustic entropy theory. Chapter four shows how to use psychoacoustic entropy theory to analyze the certain types of musical harmonies, while chapter five applies the analytical tools developed in chapter four to two short musical excerpts to influence their interpretation. Almost every form of harmonic analysis invokes some degree of mathematical reasoning

  3. ‘To enter art history – reading and writing art history in China during the Reform Era’

    Directory of Open Access Journals (Sweden)

    Orianna Cacchione

    2014-06-01

    Full Text Available This paper critically analyses how Western art history was imported, translated and negotiated in China during the Reform Era. Using Lydia Liu’s theory of “meaning-value,” the author considers how Chinese artists and art critics made sense of these texts within the context of Chinese art production in the early 1980s and 1990s. The author argues that Lin Jiahua’s artwork, To Enter Art History – Slideshow Activity (1988 anticipates a change in the relationship between Western art history and contemporary Chinese art practice from the translation and appropriation of Western modern art in the 1980s to the participation of Chinese within the emergent international art world of 1990s. By combing Chinese art within the canon of Western art history, these artists and critics proposed a spatial re- mapping of art history, decentering it from its Western-centric genealogies.

  4. An Amphibious Being: How Maritime Surveying Reshaped Darwin's Approach to Natural History.

    Science.gov (United States)

    Sponsel, Alistair

    2016-06-01

    This essay argues that Charles Darwin's distinctive approach to studying distribution and diversity was shaped by his face-to-face interactions with maritime surveyors during the voyage of H.M.S. Beagle (1831-1836). Introducing their hydrographic surveying methods into natural history enabled him to compare fossil and living marine organisms, to compare sedimentary rocks to present-day marine sediments, and to compare landscapes to submarine topology, thereby realizing Charles Lyell's fanciful ambition for a superior form of geology that might be practiced by an "amphibious being." Darwin's theories of continental uplift, coral reef formation, and the origin of species all depended on his amphibious natural history. This essay contributes to our understanding of theorizing in nineteenth-century natural history by illustrating that specific techniques of observing and collecting could themselves help to generate a particular theoretical orientation and, indeed, that such practical experiences were a more proximate source of Darwin's "Humboldtian" interest in distribution and diversity than Alexander von Humboldt's writings themselves. Darwin's debt to the hydrographers became obscured in two ways: through the "funneling" of credit produced by single-authorship publication in natural history and the "telescoping" of memory by which Darwin's new theories made him recall his former researches as though he had originally undertaken them for the very purpose of producing the later theory.

  5. What can complexity do for diabetes management? Linking theory to practice.

    Science.gov (United States)

    Cooper, Helen C; Geyer, Robert

    2009-08-01

    Diabetes presents a multifaceted picture with its rapidly rising prevalence associated with changing demographics and increasing levels of obesity in the developed world. Deaths from diabetes are predicted to rise by 25% over the next 10 years. The enormity of this public health challenge has been recognized the world over, but little attention has been paid to the theoretical frameworks underpinning practical management. This paper aims to introduce complexity theory and discuss its practical application to diabetes, focusing on a single 'tool' to provide an example of how theory can be linked to practice. Critics have questioned the all inclusive nature of complexity seeing it as an intangible concept that fails to offer anything new to health care. However, few have appraised its practical application to a chronic disease that is currently managed using an outdated, linear, reduce and resolve model which fails to address the multiple interacting systems inherent within this condition. This article proposes that complexity theory provides an interprofessional perspective for describing and understanding the processes involved, and provides working 'tools' for patients, carers and practitioners that capture the reality of managing this chronic disease in modern life.

  6. Practical skills teaching in contemporary surgical education: how can educational theory be applied to promote effective learning?

    Science.gov (United States)

    Sadideen, Hazim; Kneebone, Roger

    2012-09-01

    Teaching practical skills is a core component of undergraduate and postgraduate surgical education. It is crucial to optimize our current learning and teaching models, particularly in a climate of decreased clinical exposure. This review explores the role of educational theory in promoting effective learning in practical skills teaching. Peer-reviewed publications, books, and online resources from national bodies (eg, the UK General Medical Council) were reviewed. This review highlights several aspects of surgical education, modeling them on current educational theory. These include the following: (1) acquisition and retention of motor skills (Miller's triangle; Fitts' and Posner's theory), (2) development of expertise after repeated practice and regular reinforcement (Ericsson's theory), (3) importance of the availability of expert assistance (Vygotsky's theory), (4) learning within communities of practice (Lave and Wenger's theory), (5) importance of feedback in learning practical skills (Boud, Schon, and Endes' theories), and (6) affective component of learning. It is hoped that new approaches to practical skills teaching are designed in light of our understanding of educational theory. Copyright © 2012 Elsevier Inc. All rights reserved.

  7. Diffusion of Innovation Theory: A Bridge for the Research-Practice Gap in Counseling

    Science.gov (United States)

    Murray, Christine E.

    2009-01-01

    This article presents a diffusion of innovation theory-based framework for addressing the gap between research and practice in the counseling profession. The author describes the nature of the research-practice gap and presents an overview of diffusion of innovation theory. On the basis of the application of several major postulates of diffusion…

  8. Liberal Internationalism: Theory, History, Practice

    Directory of Open Access Journals (Sweden)

    Oliver Stuenkel

    2014-01-01

    Full Text Available While liberalism keeps adapting to circumstances, its underlying dynamic is the same: Liberalism, Jahn, argues, is a political project that aims to establish individual freedom through private property and to protect and extend this freedom through government by consent - yet, it pursues this goal through the privatization and expropriation of common property and hence requires the production and reproduction of unequal power relations domestically and internationally. Liberalism is thus, in essence, made viable through power politics, with the mere difference that is uses liberal rhetoric as a fig leaf to conceal the ultimate goal: To provide a justification for American hegemony.

  9. Extending the theory of normative practices : an application to two cases of networked military operations

    NARCIS (Netherlands)

    Burken, van C.G.; Vries, de M.J.

    2012-01-01

    The theory of normative practices has proven to be helpful in eliciting the normative dimension of social practices. In this article we apply the theory to military practice. Since current military missions are Network Enabled Operations, which mandate a strong focus on cooperation with other

  10. Effect of farming practices and farm history on incidence of coconut ...

    African Journals Online (AJOL)

    Management of coconut (Cocos nucifera) lethal yellowing disease (CLYD), which has killed about eight million coconut trees in Mozambique, has proved challenging. The objective of this study was to investigate the impact of farming practices and related history, on the CLYD incidence in Mozambique. The methodology ...

  11. There is no gap 'per se' between theory and practice

    DEFF Research Database (Denmark)

    Larsen, Kristian; Adamsen, Lis; Bjerregaard, Lene Berit Skov

    2003-01-01

    The aim of this article is to highlight relations between theory and practice and the genesis of professional action in clinical nursing and among researchers. With use of a sociologically based empirical approach, focus is placed on the knowledge involved in the work of researchers and practitio...... nurses are inspired and learn from the context, including each other, and they are active producers of knowledge, not simply recipients of knowledge. This study, therefore, claims that there is no research-practice gap “in itself” (per se) as argued in the “barriers paradigm.”......The aim of this article is to highlight relations between theory and practice and the genesis of professional action in clinical nursing and among researchers. With use of a sociologically based empirical approach, focus is placed on the knowledge involved in the work of researchers...

  12. BRST Quantisation of Histories Electrodynamics

    OpenAIRE

    Noltingk, D.

    2001-01-01

    This paper is a continuation of earlier work where a classical history theory of pure electrodynamics was developed in which the the history fields have \\emph{five} components. The extra component is associated with an extra constraint, thus enlarging the gauge group of histories electrodynamics. In this paper we quantise the classical theory developed previously by two methods. Firstly we quantise the reduced classical history space, to obtain a reduced quantum history theory. Secondly we qu...

  13. The Relevance of Social Theory in the Practice of Environmental Management.

    Science.gov (United States)

    Meissner, Richard

    2016-10-01

    In this paper I argue that the dominance of certain paradigms and theories on policies can have an influence on the value added by impact assessments. A link exists between paradigms and theories and policies and consequently the practices humans develop to tackle real world problems. I also argue that different types of thinking (contained in paradigms and theories) need to be integrated, at least at the scientific level, to enhance our understanding of social phenomena. This in turn can have a positive influence on policy processes that follow impact assessment recommendations. I am not arguing for the adoption of theoretical positions by practitioners, Instead, I contend that if impact assessments are informed by a variety of paradigms and theories, the policy practitioner might have a better understanding of the issue and the moral choices he or she needs to make. I will highlight the connection between theory and policies with practical examples from the social impact assessment of the De Hoop Dam, which was constructed on the Steelpoort River. I also argue for an integration of different theories to give a deeper understanding of real world problems.

  14. Distributed computer systems theory and practice

    CERN Document Server

    Zedan, H S M

    2014-01-01

    Distributed Computer Systems: Theory and Practice is a collection of papers dealing with the design and implementation of operating systems, including distributed systems, such as the amoeba system, argus, Andrew, and grapevine. One paper discusses the concepts and notations for concurrent programming, particularly language notation used in computer programming, synchronization methods, and also compares three classes of languages. Another paper explains load balancing or load redistribution to improve system performance, namely, static balancing and adaptive load balancing. For program effici

  15. New approaches within the history and theory of medicine and their relevance for homeopathy.

    Science.gov (United States)

    Schmidt, Josef M

    2014-04-01

    Conventional sciences have brought forth a wealth of knowledge and benefits, but they have not always been clear and precise about their legitimate scope and methodological limitations. In contrast, new and critical approaches in modern sciences question and reflect their own presuppositions, dependencies, and constraints. Examples are quantum physics, theory and history of science, as well as theory and history of medicine, sociology, and economics. In this way, deprecative dogmatism and animosity amongst sciences ought to be lessened, while the field opens up for each science to redefine its appropriate place in society. This would appear to be a chance for homeopathy, as new approaches, especially within the social and economic sciences, suggest that being a follower of Samuel Hahnemann (1755-1843) may have advantages and privileges that conventional medicine seems to be lacking and whose relevance was overlooked during the rise of economic thinking in the last two centuries. Copyright © 2013 The Faculty of Homeopathy. Published by Elsevier Ltd. All rights reserved.

  16. The design of patient decision support interventions: addressing the theory-practice gap

    NARCIS (Netherlands)

    Elwyn, G.; Stiel, M.; Durand, M.A.; Boivin, J.

    2011-01-01

    BACKGROUND: Although an increasing number of decision support interventions for patients (including decision aids) are produced, few make explicit use of theory. We argue the importance of using theory to guide design. The aim of this work was to address this theory-practice gap and to examine how a

  17. From field theory to phenomenology: the history of dispersion relations

    International Nuclear Information System (INIS)

    Pickering, A.

    1989-01-01

    The authors chart the history of quantum field theory (QFT) in the 1950s with reference to the ideas of dispersion relations. QFT failed to explain strong interaction physics and so was discarded. Connections are drawn between a central group of particle theorists working on applying Kramers-Kronig light scattering relations to high energy particle scattering and the way physics developed. The concepts of single and double dispersion relations and Regge poles, when connected with the large quantity of empirical data from the large particle accelerators of the 1950s, could not be embodied within QFT, which then fell into decline. (UK)

  18. Authentic Leadership, Social Cognitive Theory, and Character Education: The Transforming of Theories Into Practices

    Science.gov (United States)

    Banks, Jerome; Mhunpiew, Nathara

    2012-01-01

    Character development must balance academic achievement. International school environments are diverse and multicultural settings, containing a learning-focused culture. This investigation constructs the sophisticated elements of authentic leadership and the complexities of the social cognitive theory as factors that produce a practical approach…

  19. Social Role Theory and Social Role Valorization for Care Management Practice.

    Science.gov (United States)

    Blakely, Thomas J; Dziadosz, Gregory M

    2015-01-01

    This article proposes that social role theory (SRT) and social role valorization (SRV) be established as organizing theories for care managers. SRT is a recognized sociological theory that has a distinctive place in care management practice. SRV is an adjunct for SRT that focuses on people who are devalued by being in a negative social position and supports behavior change and movement to a valued social position.

  20. Responsible Business: A Textbook for Theory; Practice and Change

    OpenAIRE

    Laasch, Oliver; Conaway, Roger

    2014-01-01

    his eBook provides a theoretically sound, but highly relevant, introduction to the topic of socially and environmentally responsible business. While the eBook strongly draws from the classic background theories such as business ethics, sustainable development, and corporate social responsibility, those concepts are applied to the most current practices. Practice boxes highlight interesting details, cases and statistics; figures extensively illustrate the theoretical concepts; and end-of-chapt...

  1. Networking of theories as a research practice in mathematics education

    CERN Document Server

    Bikner-Ahsbahs, Angelika

    2014-01-01

    How can we deal with the diversity of theories in mathematics education This was the main question that led the authors of this book to found the Networking Theories Group. Starting from the shared assumption that the existence of different theories is a resource for mathematics education research, the authors have explored the possibilities of interactions between theories, such as contrasting, coordinating, and locally integrating them. The book explains and illustrates what it means to network theories; it presents networking as a challenging but fruitful research practice and shows how the Group dealt with this challenge considering five theoretical approaches, namely the approach of Action, Production, and Communication (APC), the Theory of Didactical Situations (TDS), the Anthropological Theory of the Didactic (ATD), the approach of Abstraction in Context (AiC), and the Theory of Interest-Dense Situations (IDS). A synthetic presentation of each theory and their connections shows how the activity of netw...

  2. Entangled histories

    International Nuclear Information System (INIS)

    Cotler, Jordan; Wilczek, Frank

    2016-01-01

    We introduce quantum history states and their mathematical framework, thereby reinterpreting and extending the consistent histories approach to quantum theory. Through thought experiments, we demonstrate that our formalism allows us to analyze a quantum version of history in which we reconstruct the past by observations. In particular, we can pass from measurements to inferences about ‘what happened’ in a way that is sensible and free of paradox. Our framework allows for a richer understanding of the temporal structure of quantum theory, and we construct history states that embody peculiar, non-classical correlations in time. (paper)

  3. Toward an Understanding of the Use of Academic Theories in Public Relations Practice.

    Science.gov (United States)

    Cornelissen, Joep P.

    2000-01-01

    Discusses a focal issue in the public relations field: the way that practitioners use academic theories. Offers an exploration of the possible modes of use of academic or scientific theory in public relations practice. Notes that the premise of this model is that scientific knowledge is seldom used in an unaltered form in practice. Closes by…

  4. Application of empowerment theory for CNS practice.

    Science.gov (United States)

    Carlson-Catalano, J M

    1993-11-01

    Power is necessary for the clinical nurse specialist (CNS) to successfully conduct objectives of practice in bureaucratic hospital settings. To obtain power, the CNS could use strategies of an empowerment theory to fully operationalize roles in hospitals. This article will discuss how the CNS may be empowered utilizing strategies in four empowering categories. In addition, the many benefits of empowering the CNS are reviewed.

  5. Action Learning and Constructivist Grounded Theory: Powerfully Overlapping Fields of Practice

    Science.gov (United States)

    Rand, Jane

    2013-01-01

    This paper considers the shared characteristics between action learning (AL) and the research methodology constructivist grounded theory (CGT). Mirroring Edmonstone's [2011. "Action Learning and Organisation Development: Overlapping Fields of Practice." "Action Learning: Research and Practice" 8 (2): 93-102] article, which…

  6. The curious history of relativity how Einstein's theory of gravity was lost and found again

    CERN Document Server

    Eisenstaedt, Jean

    2006-01-01

    Black holes may obliterate most things that come near them, but they saved the theory of general relativity. Einstein's theory was quickly accepted as the true theory of gravity after its publication in 1915, but soon took a back seat in physics to quantum mechanics and languished for decades on the blackboards of mathematicians. Not until the existence of black holes by Stephen Hawking and Roger Penrose in the 1960s, after Einstein's death, was the theory revived. Almost one hundred years after general relativity replaced Newton's theory of gravitation, The Curious History of Relativity tells the story of both events surrounding general relativity and the techniques employed by Einstein and the relativists to construct, develop, and understand his almost impenetrable theory. Jean Eisenstaedt, one of the world's leading experts on the subject, also discusses the theory's place in the evolution of twentieth-century physics. He describes the main stages in the development of general relativity: its beginnings,...

  7. The theory and practice of worm gear drives

    CERN Document Server

    Dudás, Ilés

    2005-01-01

    Worm gears are special gears that resemble screws, and can be used to drive other gears. Worm gears, enable two non-touching shafts in a machine to mesh (join) together. This publication, unique in that it combines both theoretical and practical design aspects, including the latest results of research and development, provides detailed treatment of the theory and production of worm drives, as well as the overarching subject of production geometry of helicoidal surfaces.Included are mathematical models for a number of practical applications; a description of dressing equipment r

  8. Cooperative Learning: Improving University Instruction by Basing Practice on Validated Theory

    Science.gov (United States)

    Johnson, David W.; Johnson, Roger T.; Smith, Karl A.

    2014-01-01

    Cooperative learning is an example of how theory validated by research may be applied to instructional practice. The major theoretical base for cooperative learning is social interdependence theory. It provides clear definitions of cooperative, competitive, and individualistic learning. Hundreds of research studies have validated its basic…

  9. Grounded theory for radiotherapy practitioners: Informing clinical practice

    International Nuclear Information System (INIS)

    Walsh, N.A.

    2010-01-01

    Radiotherapy practitioners may be best placed to undertake qualitative research within the context of cancer, due to specialist knowledge of radiation treatment and sensitivity to radiotherapy patient's needs. The grounded theory approach to data collection and analysis is a unique method of identifying a theory directly based on data collected within a clinical context. Research for radiotherapy practitioners is integral to role expansion within the government's directive for evidence-based practice. Due to the paucity of information on qualitative research undertaken by radiotherapy radiographers, this article aims to assess the potential impact of qualitative research on radiotherapy patient and service outcomes.

  10. Fit for Practice: Analysis and Evaluation of Watson's Theory of Human Caring.

    Science.gov (United States)

    Pajnkihar, Majda; McKenna, Hugh P; Štiglic, Gregor; Vrbnjak, Dominika

    2017-07-01

    The aim of the authors of this paper is to analyze Watson's theory of human caring for its usefulness and worth in education, practice, and research. The reason for undertaking this analysis is to evaluate if Watson's theory would be useful for nursing in those countries where such theories were not an established part of the nursing curriculum. Furthermore, in some European countries, their political past or cultural influences led to an unquestioned adoption of the biomedical model. As their political culture changes, many social structures have had to be revisited, and for nursing, this has meant the introduction of theoretical reasoning, teaching, and practice.

  11. Development of lobbying in Russia: theory and practice

    Directory of Open Access Journals (Sweden)

    P. S. Kanevskiy

    2015-01-01

    Full Text Available Lobbying studies have a long history in Russia, although there is still no profound understanding among scientists, politicians, business and civil society representatives what are the objects and goals of this process, who are actors of lobbying, where are the lines between formal and informal sides of lobbying. Current article examines lobbying in wider angle - through the mechanism of articulation of interests in the political system. Author also analyzes dynamics of lobbying as an informal institution using Gretchen Helmke and Steven Levitsky’s theory of comparative politics.

  12. Exploring an Historical Gaze: A Language of Description for the Practice of School History

    Science.gov (United States)

    Bertram, Carol

    2012-01-01

    This paper brings a sociology of knowledge lens to the practice of school history. It is set against a backdrop of curriculum reform in post-apartheid South Africa, which has embraced a competence curriculum with a strong focus on the generic skills (outcomes) that learners should develop at school. This study argues that history as a discipline…

  13. The History and State of Neonatal Nursing Quality Improvement Practice and Education.

    Science.gov (United States)

    Kukla, Aniko; Dowling, Donna A; Dolansky, Mary A

    2018-03-01

    Quality improvement has evolved rapidly in neonatal nursing. This review outlines the history and current state of quality improvement practice and education in neonatal nursing. The future of neonatal nursing includes a stronger emphasis on quality improvement in advanced practice education that promotes doctoral projects that result in clinical improvements. A collective focus will ensure that neonatal nurses not only deliver evidence-based care, but also continually improve the care they deliver.

  14. Predicting Attitudes toward Press- and Speech Freedom across the U.S.A.: A Test of Climato-Economic, Parasite Stress, and Life History Theories.

    Science.gov (United States)

    Zhang, Jinguang; Reid, Scott A; Xu, Jing

    2015-01-01

    National surveys reveal notable individual differences in U.S. citizens' attitudes toward freedom of expression, including freedom of the press and speech. Recent theoretical developments and empirical findings suggest that ecological factors impact censorship attitudes in addition to individual difference variables (e.g., education, conservatism), but no research has compared the explanatory power of prominent ecological theories. This study tested climato-economic, parasite stress, and life history theories using four measures of attitudes toward censoring the press and offensive speech obtained from two national surveys in the U.S.A. Neither climate demands nor its interaction with state wealth--two key variables for climato-economic theory--predicted any of the four outcome measures. Interstate parasite stress significantly predicted two, with a marginally significant effect on the third, but the effects became non-significant when the analyses were stratified for race (as a control for extrinsic risks). Teenage birth rates (a proxy of human life history) significantly predicted attitudes toward press freedom during wartime, but the effect was the opposite of what life history theory predicted. While none of the three theories provided a fully successful explanation of individual differences in attitudes toward freedom of expression, parasite stress and life history theories do show potentials. Future research should continue examining the impact of these ecological factors on human psychology by further specifying the mechanisms and developing better measures for those theories.

  15. An Introduction to Music Therapy: Theory and Practice. Third Edition

    Science.gov (United States)

    Davis, William B.; Gfeller, Kate E.; Thaut, Michael H.

    2008-01-01

    "An Introduction to Music Therapy: Theory and Practice, Third Edition," provides a comprehensive overview of the practice of music therapy for the 21st century. It looks at where we have been, where we are today, and where we might be in the future. Combining sound pedagogy with recent research findings, this new edition has been updated and…

  16. Developing a Model of Theory-to-Practice-to-Theory in Student Affairs: An Extended Case Analysis of Theories of Student Learning and Development

    Science.gov (United States)

    Kimball, Ezekiel W.

    2012-01-01

    Recent literature suggests a problematic connection between theory and practice in higher education scholarship generally and the study of student learning and development specifically (e.g. Bensimon, 2007; Kezar, 2000; Love, 2012). Much of this disconnect stems from a lack of differentiation between various types of theory used in student affairs…

  17. Data fusion mathematics theory and practice

    CERN Document Server

    Raol, Jitendra R

    2015-01-01

    Fills the Existing Gap of Mathematics for Data FusionData fusion (DF) combines large amounts of information from a variety of sources and fuses this data algorithmically, logically and, if required intelligently, using artificial intelligence (AI). Also, known as sensor data fusion (SDF), the DF fusion system is an important component for use in various applications that include the monitoring of vehicles, aerospace systems, large-scale structures, and large industrial automation plants. Data Fusion Mathematics: Theory and Practice offers a comprehensive overview of data fusion, and provides a

  18. Environmental philosophy: from theory to practice.

    Science.gov (United States)

    Sarkar, Sahotra

    2014-03-01

    Environmental philosophy is a hybrid discipline drawing extensively from epistemology, ethics, and philosophy of science and analyzing disciplines such as conservation biology, restoration ecology, sustainability studies, and political ecology. The book being discussed both provides an overview of environmental philosophy and develops an anthropocentric framework for it. That framework treats natural values as deep cultural values. Tradeoffs between natural values are analyzed using decision theory to the extent possible, leaving many interesting question for philosophical deliberation. This framework is supposed to be applicable in practical contexts. Copyright © 2013 Elsevier Ltd. All rights reserved.

  19. Gas treating absorption theory and practice

    CERN Document Server

    Eimer, Dag

    2014-01-01

    Gas Treating: Absorption Theory and Practice provides an introduction to the treatment of natural gas, synthesis gas and flue gas, addressing why it is necessary and the challenges involved.  The book concentrates in particular on the absorption-desorption process and mass transfer coupled with chemical reaction. Following a general introduction to gas treatment, the chemistry of CO2, H2S and amine systems is described, and selected topics from physical chemistry with relevance to gas treating are presented. Thereafter the absorption process is discussed in detail, column hardware is explain

  20. [The Theory and Trend of Microhistory: History of Medicine].

    Science.gov (United States)

    Sul, Heasim

    2015-08-01

    Microhistory, first developed in the 1970s, is the study of the past on a very small scale applying zoom-in methodology. Although microhistory had been introduced to Korea during the late 1990s, there still exists much of misunderstanding and confusions surrounding its nature. Microhistory is to be distinguished from the monographs which deal with petty subject, or from the history of everyday life, and from the case studies. In the field of the history of medicine, there are not many microhistories proper. Several works that claim to utilize microhistorical approach, could not be categorized as microhistory because they carry strong characteristics of macrohistory, specifically those of the disciplinary history or the case studies. The well known work of Harold J. Cook, Trials of an Ordinary Doctor, is not an exception. These studies fail to materialize the critical mind of microhistory that pursues to write a history from below and to restore the agency of obscure people. However, Guido Ruggiero's "The Strange Death of Margarita Marcellini," David Cressy's Travesties and Transgressions in Tudor and Stuart England, and Laurel Thatcher Ulrich's A Midwife's Tale clearly demonstrate the attributes, characteristics, and methodologies of microhistory. These studies well display the emphasis of microhistory, which reveal the complexity of early modern medicine, and the complicated function of individual relationships within each and every social setting. Recently, some scholars begin to suggest that the rigid definition of microhistory should be softened, arguing that there could be various types of microhistory. The history of medicine has many advantage of aptly applying many virtues of microhistory: the de-territoriality of diseases, the peculiar elements of the training and practice in hospitals and medical schools which call for anthropological survey, and the possibility of utilizing doctor's records that contain the confessions of the patients. Also, medical

  1. Reclaiming Context : Architectural Theory, Pedagogy and Practice since 1950

    NARCIS (Netherlands)

    Komez-Daglioglu, E.

    2017-01-01

    Context is a crucial concept in architecture, despite the frequent ambiguity around its use. It is present in many architectural thoughts and discussions, while a critical discursive reflection is absent from contemporary architectural theory and practice. Situated within this schizophrenic

  2. Indeterminacy and Architectural History: Deterritorializing Cosimo Fanzago

    OpenAIRE

    Hills, Helen

    2007-01-01

    This article is a critique of architectural history’s tendency to overdetermine in thinking about practice and theory in general, and in thinking the relationship between architecture and spirituality in post-Tridentine ecclesiastical architecture in particular. It first demonstrates what is meant both by over-determination and resistance to interdisciplinarity within mainstream architectural history before critically exploring in relation to this how post-Tridentine architecture and spiritua...

  3. Interfacing theories of program with theories of evaluation for advancing evaluation practice: Reductionism, systems thinking, and pragmatic synthesis.

    Science.gov (United States)

    Chen, Huey T

    2016-12-01

    Theories of program and theories of evaluation form the foundation of program evaluation theories. Theories of program reflect assumptions on how to conceptualize an intervention program for evaluation purposes, while theories of evaluation reflect assumptions on how to design useful evaluation. These two types of theories are related, but often discussed separately. This paper attempts to use three theoretical perspectives (reductionism, systems thinking, and pragmatic synthesis) to interface them and discuss the implications for evaluation practice. Reductionism proposes that an intervention program can be broken into crucial components for rigorous analyses; systems thinking view an intervention program as dynamic and complex, requiring a holistic examination. In spite of their contributions, reductionism and systems thinking represent the extreme ends of a theoretical spectrum; many real-world programs, however, may fall in the middle. Pragmatic synthesis is being developed to serve these moderate- complexity programs. These three theoretical perspectives have their own strengths and challenges. Knowledge on these three perspectives and their evaluation implications can provide a better guide for designing fruitful evaluations, improving the quality of evaluation practice, informing potential areas for developing cutting-edge evaluation approaches, and contributing to advancing program evaluation toward a mature applied science. Copyright © 2016 Elsevier Ltd. All rights reserved.

  4. In practice, the theory is different: a processual analysis of breastfeeding in northeast Brazil

    NARCIS (Netherlands)

    Scavenius, Michael; van Hulsel, Lonneke; Meijer, Julia; Wendte, Hans; Gurgel, Ricardo

    2007-01-01

    'Na prática, a teoria è outra' (in practice, the theory is different) is an old Brazilian saying. This phrase summarizes well the general practice of breastfeeding in Brazil: 'Breast is best' is central in the pregnant women's future oriented 'theory' of how their infant should be fed. In the

  5. Analytical Implications of Using Practice Theory in Workplace Information Literacy Research

    Science.gov (United States)

    Moring, Camilla; Lloyd, Annemaree

    2013-01-01

    Introduction: This paper considers practice theory and the analytical implications of using this theoretical approach in information literacy research. More precisely the aim of the paper is to discuss the translation of practice theoretical assumptions into strategies that frame the analytical focus and interest when researching workplace…

  6. The implicit function theorem history, theory, and applications

    CERN Document Server

    Krantz, Steven G

    2003-01-01

    The implicit function theorem is part of the bedrock of mathematics analysis and geometry. Finding its genesis in eighteenth century studies of real analytic functions and mechanics, the implicit and inverse function theorems have now blossomed into powerful tools in the theories of partial differential equations, differential geometry, and geometric analysis. There are many different forms of the implicit function theorem, including (i) the classical formulation for Ck functions, (ii) formulations in other function spaces, (iii) formulations for non-smooth function, (iv) formulations for functions with degenerate Jacobian. Particularly powerful implicit function theorems, such as the Nash-Moser theorem, have been developed for specific applications (e.g., the imbedding of Riemannian manifolds). All of these topics, and many more, are treated in the present volume. The history of the implicit function theorem is a lively and complex store, and intimately bound up with the development of fundamental ideas in a...

  7. A practice-theory approach of homeowners’ energy retrofits in four European areas

    DEFF Research Database (Denmark)

    Bartiaux, Franise Bartiaux; Gram-Hanssen, Kirsten; Fonseca, Paula

    2014-01-01

    This article examines whether and how energy retrofitting of owner-occupied dwellings can be understood within the framework of social practice theories. Practice theories help to shift the focus towards more collective approaches and practices, rather than towards individuals. In addressing...... this question, energy retrofits are described and their variability compared in four European areas: Denmark, Latvia, the Coimbra area in Portugal and Wallonia in Belgium. Although these areas have different geographical, cultural and housing contexts, the Energy Performance of Buildings Directive (EPBD......) provides a common form of regulation. As a policy, its main underlying intention is to promote the opportunities for energy retrofitting. Based on an analysis of 60 in-depth interviews with homeowners, it is found that energy retrofitting is not an integrative practice in 2010, despite the EPBD and other...

  8. Theory Interpretation of Control System and Design Practice

    International Nuclear Information System (INIS)

    Jung, Heon Sul

    2003-11-01

    This book tells of theory interpretation of control system and design practice using automatic balancing weighing machine , including what control is, basic use of CEM Tool such as summary, work environment of CEM Tool, Symbol of CEM Tool, instruction of CEM Tool, drawing graph, and practice of making of CEM Tool, basic use of SIM Tool, driving test of sensor measurement motor such as LED, Pulse pick-up, answer test of RC circuit, structure of balancing weighing machine and wheel mathematical model, analysis of time response and frequency response of balancing weighing machine, and mathematical model and material property of balancing weighing machine.

  9. Clinical Nurse Leader Integration Into Practice: Developing Theory To Guide Best Practice.

    Science.gov (United States)

    Bender, Miriam

    2016-01-01

    Numerous policy bodies have identified the clinical nurse leader (CNL) as an innovative new role for meeting higher health care quality standards. Although there is growing evidence of improved care environment and patient safety and quality outcomes after redesigning care delivery microsystems to integrate CNL practice, significant variation in CNL implementation has been noted across reports, making it difficult to causally link CNL practice to reported outcomes. This variability reflects the overall absence in the literature of a well-defined CNL theoretical framework to help guide standardized application in practice. To address this knowledge gap, an interpretive synthesis with a grounded theory analysis of CNL narratives was conducted to develop a theoretical model for CNL practice. The model clarifies CNL practice domains and proposes mechanisms by which CNL-integrated care delivery microsystems improve health care quality. The model highlights the need for a systematic approach to CNL implementation including a well-thought out strategy for care delivery redesign; a consistent, competency-based CNL workflow; and sustained macro-to-micro system leadership support. CNL practice can be considered an effective approach to organizing nursing care that maximizes the scope of nursing to influence the ways care is delivered by all professions within a clinical microsystem. Copyright © 2016 Elsevier Inc. All rights reserved.

  10. How to do a grounded theory study: a worked example of a study of dental practices.

    Science.gov (United States)

    Sbaraini, Alexandra; Carter, Stacy M; Evans, R Wendell; Blinkhorn, Anthony

    2011-09-09

    Qualitative methodologies are increasingly popular in medical research. Grounded theory is the methodology most-often cited by authors of qualitative studies in medicine, but it has been suggested that many 'grounded theory' studies are not concordant with the methodology. In this paper we provide a worked example of a grounded theory project. Our aim is to provide a model for practice, to connect medical researchers with a useful methodology, and to increase the quality of 'grounded theory' research published in the medical literature. We documented a worked example of using grounded theory methodology in practice. We describe our sampling, data collection, data analysis and interpretation. We explain how these steps were consistent with grounded theory methodology, and show how they related to one another. Grounded theory methodology assisted us to develop a detailed model of the process of adapting preventive protocols into dental practice, and to analyse variation in this process in different dental practices. By employing grounded theory methodology rigorously, medical researchers can better design and justify their methods, and produce high-quality findings that will be more useful to patients, professionals and the research community.

  11. How to do a grounded theory study: a worked example of a study of dental practices

    Directory of Open Access Journals (Sweden)

    Evans R

    2011-09-01

    Full Text Available Abstract Background Qualitative methodologies are increasingly popular in medical research. Grounded theory is the methodology most-often cited by authors of qualitative studies in medicine, but it has been suggested that many 'grounded theory' studies are not concordant with the methodology. In this paper we provide a worked example of a grounded theory project. Our aim is to provide a model for practice, to connect medical researchers with a useful methodology, and to increase the quality of 'grounded theory' research published in the medical literature. Methods We documented a worked example of using grounded theory methodology in practice. Results We describe our sampling, data collection, data analysis and interpretation. We explain how these steps were consistent with grounded theory methodology, and show how they related to one another. Grounded theory methodology assisted us to develop a detailed model of the process of adapting preventive protocols into dental practice, and to analyse variation in this process in different dental practices. Conclusions By employing grounded theory methodology rigorously, medical researchers can better design and justify their methods, and produce high-quality findings that will be more useful to patients, professionals and the research community.

  12. Critical reflections on the theory versus practice debate in communication for development

    Directory of Open Access Journals (Sweden)

    Linje Manyozo

    2016-12-01

    Full Text Available Even though the cliché ‘theory is practice’ registers in most communication for development debates, available evidence seems to suggest there is a growing chasm between the theory and practice of communication for development. This discussion argues that, with the increasing demand by governments and organisations for communication for development specialists, universities and training providers should rethink their graduate curricula. As course content, teaching methodologies and theoretical paradigms are revisited, trainers need to grill students on how the contestation of power is central to the application of communication in development. This paper advances two arguments. The first is that communication for development training has to begin listening to the innovative thinking that is shaping practice on the ground if the curriculum is to stay relevant. The second is that such programmes have forge strong linkages with development studies departments to ensure that students are well-grounded in development theory and practice.

  13. Geographic Medical History: Advances in Geospatial Technology Present New Potentials in Medical Practice

    Science.gov (United States)

    Faruque, F. S.; Finley, R. W.

    2016-06-01

    Genes, behaviour, and the environment are known to be the major risk factors for common diseases. When the patient visits a physician, typical questions include family history (genes) and lifestyle of the patient (behaviour), but questions concerning environmental risk factors often remain unasked. It is ironic that 25 centuries ago Hippocrates, known as the father of medicine, noted the importance of environmental exposure in medical investigation as documented in his classic work, "Airs, Waters, Places", yet the practice of routinely incorporating environmental risk factors is still not in place. Modern epigenetic studies have found that unhealthy lifestyle and environmental factors can cause changes to our genes that can increase disease risk factors. Therefore, attempting to solve the puzzle of diseases using heredity and lifestyle alone will be incomplete without accounting for the environmental exposures. The primary reason why environmental exposure has not yet been a routine part of the patient's medical history is mostly due to our inability to provide clinicians useful measures of environmental exposures suitable for their clinical practices. This presentation will discuss advances in geospatial technology that show the potential to catalyse a paradigm shift in medical practice and health research by allowing environmental risk factors to be documented as the patient's "Geographic Medical History". In order to accomplish this we need information on: a) relevant spatiotemporal environmental variables, and b) location of the individual in that person's dynamic environment. Common environmental agents that are known to interact with genetic make-up include air pollutants, mold spores, pesticides, etc. Until recently, the other component, location of an individual was limited to a static representation such as residential or workplace location. Now, with the development of mobile technology, changes in an individual's location can be tracked in real time if

  14. Translanguaging as a Practical Theory of Language

    OpenAIRE

    Wei, L.

    2017-01-01

    This article seeks to develop Translanguaging as a theory of language and discuss the theoretical motivations behind and the added values of the concept. I contextualize Translanguaging in the linguistic realities of the 21st century, especially the fluid and dynamic practices that transcend the boundaries between named languages, language varieties, and language and other semiotic systems. I highlight the contributions Translanguaging as a theoretical concept can make to the debates over the...

  15. Supply Chain Disruptions Theory and Practice of Managing Risk

    CERN Document Server

    Mehrotra, Anuj; Ray, Saibal

    2012-01-01

    One of the most critical issues facing supply chain managers in today’s globalized and highly uncertain business environments is how to deal proactively with disruptions that might affect the complicated supply networks characterizing modern enterprises. Supply Chain Disruptions: Theory and Practice of Managing Risk presents a state-of the-art perspective on this particular issue. Supply Chain Disruptions: Theory and Practice of Managing Risk demonstrates that effective management of supply disruptions necessitates both strategic and tactical measures – the former involving optimal design of supply networks; the latter involving inventory, finance and demand management. It shows that managers ought to use all available levers at their disposal throughout the supply network – like sourcing and pricing strategies, providing financial subsidies, encouraging information sharing and incentive alignment between supply chain partners – in order to tackle supply disruptions. The editors combine up-to-date aca...

  16. Predicting Attitudes toward Press- and Speech Freedom across the U.S.A.: A Test of Climato-Economic, Parasite Stress, and Life History Theories.

    Directory of Open Access Journals (Sweden)

    Jinguang Zhang

    Full Text Available National surveys reveal notable individual differences in U.S. citizens' attitudes toward freedom of expression, including freedom of the press and speech. Recent theoretical developments and empirical findings suggest that ecological factors impact censorship attitudes in addition to individual difference variables (e.g., education, conservatism, but no research has compared the explanatory power of prominent ecological theories. This study tested climato-economic, parasite stress, and life history theories using four measures of attitudes toward censoring the press and offensive speech obtained from two national surveys in the U.S.A. Neither climate demands nor its interaction with state wealth--two key variables for climato-economic theory--predicted any of the four outcome measures. Interstate parasite stress significantly predicted two, with a marginally significant effect on the third, but the effects became non-significant when the analyses were stratified for race (as a control for extrinsic risks. Teenage birth rates (a proxy of human life history significantly predicted attitudes toward press freedom during wartime, but the effect was the opposite of what life history theory predicted. While none of the three theories provided a fully successful explanation of individual differences in attitudes toward freedom of expression, parasite stress and life history theories do show potentials. Future research should continue examining the impact of these ecological factors on human psychology by further specifying the mechanisms and developing better measures for those theories.

  17. Qigong in Cancer Care: Theory, Evidence-Base, and Practice

    Directory of Open Access Journals (Sweden)

    Penelope Klein

    2017-01-01

    Full Text Available Background: The purpose of this discussion is to explore the theory, evidence base, and practice of Qigong for individuals with cancer. Questions addressed are: What is qigong? How does it work? What evidence exists supporting its practice in integrative oncology? What barriers to wide-spread programming access exist? Methods: Sources for this discussion include a review of scholarly texts, the Internet, PubMed, field observations, and expert opinion. Results: Qigong is a gentle, mind/body exercise integral within Chinese medicine. Theoretical foundations include Chinese medicine energy theory, psychoneuroimmunology, the relaxation response, the meditation effect, and epigenetics. Research supports positive effects on quality of life (QOL, fatigue, immune function and cortisol levels, and cognition for individuals with cancer. There is indirect, scientific evidence suggesting that qigong practice may positively influence cancer prevention and survival. No one Qigong exercise regimen has been established as superior. Effective protocols do have common elements: slow mindful exercise, easy to learn, breath regulation, meditation, emphasis on relaxation, and energy cultivation including mental intent and self-massage. Conclusions: Regular practice of Qigong exercise therapy has the potential to improve cancer-related QOL and is indirectly linked to cancer prevention and survival. Wide-spread access to quality Qigong in cancer care programming may be challenged by the availability of existing programming and work force capacity.

  18. Interpersonal Relationships, Motivation, Engagement, and Achievement: Yields for Theory, Current Issues, and Educational Practice

    Science.gov (United States)

    Martin, Andrew J.; Dowson, Martin

    2009-01-01

    In this review, we scope the role of interpersonal relationships in students' academic motivation, engagement, and achievement. We argue that achievement motivation theory, current issues, and educational practice can be conceptualized in relational terms. Influential theorizing, including attribution theory, expectancy-value theory, goal theory,…

  19. Mechanisms That Link Parenting Practices to Adolescents' Risky Sexual Behavior: A Test of Six Competing Theories.

    Science.gov (United States)

    Simons, Leslie Gordon; Sutton, Tara E; Simons, Ronald L; Gibbons, Frederick X; Murry, Velma McBride

    2016-02-01

    Risky sexual behavior, particularly among adolescents, continues to be a major source of concern. In order to develop effective education and prevention programs, there is a need for research that identifies the antecedents of such behavior. This study investigated the mediators that link parenting experiences during early adolescence to subsequent risky sexual behaviors among a diverse sample of African American youth (N = 629, 55 % female). While there is ample evidence that parenting practices (e.g., supportive parenting, harsh parenting, parental management) are antecedent to risky sexual behavior, few studies have examined whether one approach to parenting is more strongly related to risky sex than others. Using a developmental approach, the current study focused on factors associated with six theories of risky sexual behavior. While past research has provided support for all of the theories, few studies have assessed the relative contribution of each while controlling for the processes proposed by the others. The current study addresses these gaps in the literature and reports results separately by gender. Longitudinal analyses using structural equation modeling revealed that the mediating mechanisms associated with social learning and attachment theories were significantly related to the risky sexual behavior of males and females. Additionally, there was support for social control and self-control theories only for females and for life history theory only for males. We did not find support for problem behavior theory, a perspective that dominates the risky sex literature, after controlling for the factors associated with the other theories. Finally, supportive parenting emerged as the parenting behavior most influential with regard to adolescents' risky sexual behavior. These results provide insight regarding efficacious approaches to education and preventative programs designed to reduce risky sexual behaviors among adolescents.

  20. Sense of control under uncertainty depends on people's childhood environment: a life history theory approach.

    Science.gov (United States)

    Mittal, Chiraag; Griskevicius, Vladas

    2014-10-01

    Past research found that environmental uncertainty leads people to behave differently depending on their childhood environment. For example, economic uncertainty leads people from poor childhoods to become more impulsive while leading people from wealthy childhoods to become less impulsive. Drawing on life history theory, we examine the psychological mechanism driving such diverging responses to uncertainty. Five experiments show that uncertainty alters people's sense of control over the environment. Exposure to uncertainty led people from poorer childhoods to have a significantly lower sense of control than those from wealthier childhoods. In addition, perceptions of control statistically mediated the effect of uncertainty on impulsive behavior. These studies contribute by demonstrating that sense of control is a psychological driver of behaviors associated with fast and slow life history strategies. We discuss the implications of this for theory and future research, including that environmental uncertainty might lead people who grew up poor to quit challenging tasks sooner than people who grew up wealthy. 2014 APA, all rights reserved

  1. Common sense and the common morality in theory and practice.

    Science.gov (United States)

    Daly, Patrick

    2014-06-01

    The unfinished nature of Beauchamp and Childress's account of the common morality after 34 years and seven editions raises questions about what is lacking, specifically in the way they carry out their project, more generally in the presuppositions of the classical liberal tradition on which they rely. Their wide-ranging review of ethical theories has not provided a method by which to move beyond a hypothetical approach to justification or, on a practical level regarding values conflict, beyond a questionable appeal to consensus. My major purpose in this paper is to introduce the thought of Bernard Lonergan as offering a way toward such a methodological breakthrough. In the first section, I consider Beauchamp and Childress's defense of their theory of the common morality. In the second, I relate a persisting vacillation in their argument regarding the relative importance of reason and experience to a similar tension in classical liberal theory. In the third, I consider aspects of Lonergan's generalized empirical method as a way to address problems that surface in the first two sections of the paper: (1) the structural relation of reason and experience in human action; and (2) the importance of theory for practice in terms of what Lonergan calls "common sense" and "general bias."

  2. Interactional nursing--a practice-theory in the dynamic field between the natural, human and social sciences.

    Science.gov (United States)

    Scheel, Merry Elisabeth; Pedersen, Birthe D; Rosenkrands, Vibeke

    2008-12-01

    Nursing is often described from the point of view of either the natural or the human sciences. In contrast to this, the value foundation in Interactional nursing practice is understood from the point of view of the natural sciences as well as that of the human and social sciences. This article presents many-faceted practice-theory of nursing, which is situated in the dynamic field between these three sciences. The focus of the theory is on interaction and practice resulting in a caring practice. Here practice is based on Taylor's and MacIntyre's interpretation of this concept. Action in nursing is based on Habermas' three varied modes of action seen in the light of an understanding of the world as a system world and a life world. Nursing as an interactional practice-theory is presented with examples of interpretative nursing science, seen in the ethical action-oriented, socio-cultural framework of Taylor and Habermas. It is concluded that phenomenologic and socio-cultural research into caring practice as well as an in-depth, comprehensive interpretation of nursing practice are both highly suited to forming the fundamental theoretical framework in nursing, here seen as an interpretative nursing science. Finally, a comparison is drawn between Interactional nursing practice and Benner's theory of nursing practice.

  3. Nursing intellectual capital theory: implications for research and practice.

    Science.gov (United States)

    Covell, Christine L; Sidani, Souraya

    2013-05-31

    Due to rising costs of healthcare, determining how registered nurses and knowledge resources influence the quality of patient care is critical. Studies that have investigated the relationship between nursing knowledge and outcomes have been plagued with conceptual and methodological issues. This has resulted in limited empirical evidence of the impact of nursing knowledge on patient or organizational outcomes. The nursing intellectual capital theory was developed to assist with this area of inquiry. Nursing intellectual capital theory conceptualizes the sources of nursing knowledge available within an organization and delineates its relationship to patient and organizational outcomes. In this article, we review the nursing intellectual capital theory and discuss its implications for research and practice. We explain why the theory shows promise for guiding research on quality work environments and how it may assist with administrative decision-making related to nursing human resource management and continuing professional development.

  4. Articulating nurse practitioner practice using King's theory of goal attainment.

    Science.gov (United States)

    de Leon-Demare, Kathleen; MacDonald, Jane; Gregory, David M; Katz, Alan; Halas, Gayle

    2015-11-01

    To further understand the interactions between nurse practitioners (NPs) and patients, King's nursing theory of goal attainment was applied as the conceptual framework to describe the interactions between NPs and patients in the primary care setting. Six dyads of NPs and their patients were video- and audio-taped over three consecutive clinic visits. For the purposes of this arm of the study, the audio-taped interactions were transcribed and then coded using King's concepts in her theory of goal attainment. King's theory was applicable to describe NP practice. King's concepts and processes of nurse-patient interactions, such as disturbances, mutual goal setting, and transactions, were observed in NP-patient interactions. Disturbances during clinical encounters were essential in the progression toward goal attainment. Elements, such as social exchange, symptom reporting, role explanation, and information around clinical processes facilitated relationship building. NPs as practitioners need to be reflective of their own practice, embrace disturbances in the clinical encounter, and attend to these as opportunities for mutual goal setting. ©2015 American Association of Nurse Practitioners.

  5. Knowledge Glyphs: Visualization Theory Development to Support C2 Practice

    National Research Council Canada - National Science Library

    Whitaker, Randall; Thomas-Meyers, Gina

    2006-01-01

    Recent and ongoing research into the subject of knowledge glyphs illustrates how the state of the art in theory and practice interact and open up new requirements for innovation with respect to each...

  6. The design of patient decision support interventions: addressing the theory-practice gap.

    Science.gov (United States)

    Elwyn, Glyn; Stiel, Mareike; Durand, Marie-Anne; Boivin, Jacky

    2011-08-01

    Although an increasing number of decision support interventions for patients (including decision aids) are produced, few make explicit use of theory. We argue the importance of using theory to guide design. The aim of this work was to address this theory-practice gap and to examine how a range of selected decision-making theories could inform the design and evaluation of decision support interventions. We reviewed the decision-making literature and selected relevant theories. We assessed their key principles, theoretical pathways and predictions in order to determine how they could inform the design of two core components of decision support interventions, namely, information and deliberation components and to specify theory-based outcome measures. Eight theories were selected: (1) the expected utility theory; (2) the conflict model of decision making; (3) prospect theory; (4) fuzzy-trace theory; (5) the differentiation and consolidation theory; (6) the ecological rationality theory; (7) the rational-emotional model of decision avoidance; and finally, (8) the Attend, React, Explain, Adapt model of affective forecasting. Some theories have strong relevance to the information design (e.g. prospect theory); some are more relevant to deliberation processes (conflict theory, differentiation theory and ecological validity). None of the theories in isolation was sufficient to inform the design of all the necessary components of decision support interventions. It was also clear that most work in theory-building has focused on explaining or describing how humans think rather than on how tools could be designed to help humans make good decisions. It is not surprising therefore that a large theory-practice gap exists as we consider decision support for patients. There was no relevant theory that integrated all the necessary contributions to the task of making good decisions in collaborative interactions. Initiatives such as the International Patient Decision Aids Standards

  7. Post-Crash Neoliberalism in Theory and Practice

    OpenAIRE

    Whitham, Ben

    2017-01-01

    The file attached to this record is the author's final peer reviewed version. The Publisher's final version can be found by following the DOI link. Despite the massive state interventions into financial markets following the crash of 2007, the academic literature on the political-economic theory and practice of neoliberalism – a phenomenon often (mis)identified as equivalent to ‘free market’ fundamentalism or a second wave of laissez-faire – has continued to flourish, rather than decline i...

  8. Design-based research – issues in connecting theory, research and practice

    DEFF Research Database (Denmark)

    Kolmos, Anette

    2015-01-01

    the gap. But is this as easy as it sounds? The purpose of the article is to identify and discuss issues involved in applying DBR. The article is based on methodology chapters and essays from three PhD studies applying the DBR framework to implement problem and project based learning (PBL). The findings......During the last 20 years, design-based research (DBR) has become a popular methodology for connecting educational theory, research and practice. The missing link between educational theory, research and educational practice is an ongoing issue and DBR is seen as an integrated methodology to bridge...... indicate several key issues at both the scientific and personal level. Scientifically, the main issues are contribution to theory and the role of the researcher. At the personal level, it is an investment beyond normal research procedures to involve yourself as a researcher in curriculum change....

  9. Judith Butler's theories: reflections for nursing research and practice.

    Science.gov (United States)

    Nagington, Maurice G

    2016-10-01

    Judith Butler is one of the most influential late 20th and early 21st century philosophers in regard to left wing politics, as well as an active campaigner for social justice within the United States and worldwide. Her academic work has been foundational to the academic discipline of queer theory and has been extensively critiqued and applied across a hugely wide range of disciplines. In addition, Butler's work itself is extensive covering topics such as gender, sexuality, race, literary theory, and warfare. This article can only serve as a taster for the potential application of her work in relation to nursing, which is in its infancy. This introduction covers three of the potentially most productive themes in Butler's work, namely power, performativity, and ethics. Each of these themes are critically explored in turn, sometimes in relation to their actual application in nursing literature, but also in relation to their potential for producing novel critiques of nursing practice. Suggestions are made about how Butler's work can develop nursing research and practice. The article concludes with a short summary of Butler's key works as well as suggested reading for people interested in examining how her theories have been applied across different academic settings. © 2016 John Wiley & Sons Ltd.

  10. Situational Judgment Test Research: Informing the Debate on Practical Intelligence Theory

    Science.gov (United States)

    McDaniel, Michael A.; Whetzel, Deborah L.

    2005-01-01

    [Gottfredson, L. S. (2003). Dissecting practical intelligence theory: Its claims and evidence. Intelligence, 31, 343-397.] provided a detailed critique of Sternberg's [Sternberg, R. J., Fotsythe, G. B., Hedlund, J., Horvath, J. A., Wagner, R. K., Williams, W. M., Snook, S. A., Grigorenko, E. L. (2000). Practical intelligence in everyday life. New…

  11. Self-transcendence: Lonergan's key to integration of nursing theory, research, and practice.

    Science.gov (United States)

    Perry, Donna J

    2004-04-01

    This paper proposes that the philosophy of Bernard Lonergan can provide insight into the challenge of integrating nursing theory, research and practice. The author discusses Lonergan's work in regard to reflective understanding, authenticity and the human person as a subject of consciously developing unity. This is followed by a discussion of two key elements in Lonergan's work that relate to nursing: the subject-object challenge of nursing inquiry and common sense vs. scientific knowledge. The author suggests that integration of nursing theory, science and practice may be achieved through self-transcendence.

  12. Life History Traits, Protein Evolution, and the Nearly Neutral Theory in Amniotes.

    Science.gov (United States)

    Figuet, Emeric; Nabholz, Benoît; Bonneau, Manon; Mas Carrio, Eduard; Nadachowska-Brzyska, Krystyna; Ellegren, Hans; Galtier, Nicolas

    2016-06-01

    The nearly neutral theory of molecular evolution predicts that small populations should accumulate deleterious mutations at a faster rate than large populations. The analysis of nonsynonymous (dN) versus synonymous (dS) substitution rates in birds versus mammals, however, has provided contradictory results, questioning the generality of the nearly neutral theory. Here we analyzed the impact of life history traits, taken as proxies of the effective population size, on molecular evolutionary and population genetic processes in amniotes, including the so far neglected reptiles. We report a strong effect of species body mass, longevity, and age of sexual maturity on genome-wide patterns of polymorphism and divergence across the major groups of amniotes, in agreement with the nearly neutral theory. Our results indicate that the rate of protein evolution in amniotes is determined in the first place by the efficiency of purifying selection against deleterious mutations-and this is true of both radical and conservative amino acid changes. Interestingly, the among-species distribution of dN/dS in birds did not follow this general trend: dN/dS was not higher in large, long-lived than in small, short-lived species of birds. We show that this unexpected pattern is not due to a more narrow range of life history traits, a lack of correlation between traits and Ne, or a peculiar distribution of fitness effects of mutations in birds. Our analysis therefore highlights the bird dN/dS ratio as a molecular evolutionary paradox and a challenge for future research. © The Author 2016. Published by Oxford University Press on behalf of the Society for Molecular Biology and Evolution. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  13. Field theory approaches to new media practices

    DEFF Research Database (Denmark)

    Hartley, Jannie Møller; Willig, Ida; Waltorp, Karen

    2015-01-01

    In this article introducing the theme of the special issue we argue that studies of new media practices might benefit from especially Pierre Bourdieu’s research on cultural production. We introduce some of the literature, which deals with the use of digital media, and which have taken steps...... to develop field theory in this context. Secondly, we present the four thematic articles in this issue and the articles outside the theme, which includes two translations of classic texts within communication and media research. This introduction article concludes by encouraging media scholars to embark...... on more studies within a field theory framework, as the ability of the comprehensive theoretical work and the ideas of a reflexive sociology is able to trigger the good questions, more than it claims to offer a complete and self-sufficient sociology of media and inherent here also new media....

  14. A grounded-theory investigation of patient education in physical therapy practice.

    Science.gov (United States)

    Rindflesch, Aaron B

    2009-04-01

    Patient education is a critical component of physical therapy and is used frequently in practice. Research describing the practice of patient education in physical therapy is scarce, however. Qualitative research methods can be used to describe the practice of patient education in physical therapy and to identify supportive theory. This study describes the practice of patient education grounded in data obtained from nine physical therapists in three settings: outpatient, acute care, and inpatient rehabilitation. From the data common themes are reported. From the themes, supportive theory can be identified. Results show four primary themes regarding patient education in physical therapy. First, the physical therapists in this study were not able to easily differentiate patient education from primary interventions. Second, the purpose of patient education was to empower patients toward self-management and prevention. Third, therapists used a patient-centered approach to decide upon content. Finally, each therapist used function or demonstration to assess the outcome of patient education interventions. The results of this study can be used to inform current practitioners, for future research and to identify theoretical underpinnings to support the practice of patient education in physical therapy.

  15. The Cambridge Illustrated History of Astronomy

    Science.gov (United States)

    Hoskin, Michael

    Expertly written and lavishly illustrated, The Cambridge Illustrated History of Astronomy offers a unique account of astronomical theory and practice from antiquity to the present day. How did Moslems of the Middle Ages use astronomy to calculate the direction of Mecca from far-flung corners of the Islamic world? Who was the only ancient Greek to suspect that the earth might revolve around the sun? How did Christopher Columbus abuse his knowledge of a lunar eclipse predicted by an astronomical almanac? Packed with anecdotes and intriguing detail, this book describes how we observed the sky and interpreted what we saw at different periods of history; how this influenced our beliefs and mythology; and how great astronomers contributed to what we now know. The result is a lively and highly visual history of astronomy - a compelling read for specialists and non-specialists alike.

  16. Theory and practice of clinical ethics support services: narrative and hermeneutical perspectives

    NARCIS (Netherlands)

    Porz, R.; Landeweer, E.G.M.; Widdershoven, G.A.M.

    2011-01-01

    In this paper we introduce narrative and hermeneutical perspectives to clinical ethics support services (CESS). We propose a threefold consideration of 'theory' and show how it is interwoven with 'practice' as we go along. First, we look at theory in its foundational role: in our case 'narrative

  17. Global positioning system theory and practice

    CERN Document Server

    Hofmann-Wellenhof, Bernhard; Collins, James

    2001-01-01

    This book is dedicated to Dr. Benjamin William Remondi for many reasons. The project of writing a Global Positioning System (GPS) book was con­ ceived in April 1988 at a GPS meeting in Darmstadt, Germany. Dr. Remondi discussed with me the need for an additional GPS textbook and suggested a possible joint effort. In 1989, I was willing to commit myself to such a project. Unfortunately, the timing was less than ideal for Dr. Remondi. Therefore, I decided to start the project with other coauthors. Dr. Remondi agreed and indicated his willingness to be a reviewer. I selected Dr. Herbert Lichtenegger, my colleague from the Technical University Graz, Austria, and Dr. James Collins from Rockville, Maryland, U.S.A. In my opinion, the knowledge ofthe three authors should cover the wide spectrum of GPS. Dr. Lichtenegger is a geodesist with broad experience in both theory and practice. He has specialized his research to geodetic astron­ omy including orbital theory and geodynamical phenomena. Since 1986, Dr. Lichteneg...

  18. History Matters

    Institute of Scientific and Technical Information of China (English)

    2017-01-01

    In 2002, she began working as alecturer at Minzu University of China.Now, she teaches English, historicalliterature, ancient Chinese history,historical theory and method, ancientsocial history of China, ancient palacepolitical history of China and the historyof the Sui and Tang dynasties and thePeriod of Five Dynasties.

  19. Cultivating Perspectival Acuity: The Value and Cost of Integrating Theory, Craft, Research, and Practice

    Directory of Open Access Journals (Sweden)

    Joe Manganelli

    2016-10-01

    Full Text Available This paper presents reflections on integrating theory, craft, research, and practice to improve the accuracy and resiliency of each. The reflections build toward a set of statements about the value and the cost of integrating theory, craft, research, and practice. Specifically, the authors offer the Privileged Work / Non-Privileged Work Framework and concept of cultivating Perspectival Acuity.

  20. Action-Based Jurisprudence: Praxeological Legal Theory in Relation to Economic Theory, Ethics, and Legal Practice

    Directory of Open Access Journals (Sweden)

    Konrad Graf

    2011-08-01

    Full Text Available Action-based legal theory is a discrete branch of praxeology and the basis of an emerging school of jurisprudence related to, but distinct from, natural law. Legal theory and economic theory share content that is part of praxeology itself: the action axiom, the a priori of argumentation, universalizable property theory, and counterfactual-deductive methodology. Praxeological property-norm justification is separate from the strictly ethical “ought” question of selecting ends in an action context. Examples of action-based jurisprudence are found in existing “Austro-libertarian” literature. Legal theory and legal practice must remain distinct and work closely together if justice is to be found in real cases. Legal theorizing was shaped in religious ethical contexts, which contributed to confused field boundaries between law and ethics. The carrot and stick influence of rulers on theorists has distorted conventional economics and jurisprudence in particular directions over the course of centuries. An action-based approach is relatively immune to such sources of distortion in its methods and conclusions, but has tended historically to be marginalized from conventional institutions for this same reason.

  1. Introduction to Educational Leadership and Organizational Behavior: Theory into Practice. Second Edition

    Science.gov (United States)

    Chance, Patti L.

    2009-01-01

    Like the bestselling first edition, this introductory textbook succinctly presents concepts and theories of educational leadership and organizational behavior and immediately applies them to problems of practice. It includes practical case studies, real-world scenarios and analyses, reflection questions, and straightforward explanations of…

  2. [The theory of mechanical activity of lungs--a creation history, the present and development prospects].

    Science.gov (United States)

    Tetenev, F F; Tetenev, K F

    2014-01-01

    In article the history of creation of the doctrine about respiratory movements of lungs, history of classical mechanics of breathing is stated. Supervision of the paradoxical facts which became a basis for hypothesis creation, then the theory of mechanical activity of lungs are presented. The facts proving mechanical activity of lungs on an inspiration and an expiration are given. Options of interaction of intra pulmonary and extra pulmonary sources of mechanical energy are considered. Theoretical justification for development of the new direction of studying of physiology of mechanical movements of the internal which does not have own skeleton is stated.

  3. Application of Attachment Theory in Clinical Social Work.

    Science.gov (United States)

    Blakely, Thomas Joseph; Dziadosz, Gregory M

    2015-11-01

    This article proposes the use of attachment theory in clinical social work practice. This theory is very appropriate in this context because of its fit with social work concepts of person-in-situation, the significance of developmental history in the emergence of psychosocial problems, and the content of human behavior in the social environment. A literature review supports the significance of the theory. Included are ideas about how attachment styles and working models may be used in assessment and treatment to help clients achieve a secure attachment style.

  4. Predicting Attitudes toward Press- and Speech Freedom across the U.S.A.: A Test of Climato-Economic, Parasite Stress, and Life History Theories

    Science.gov (United States)

    Zhang, Jinguang; Reid, Scott A.; Xu, Jing

    2015-01-01

    National surveys reveal notable individual differences in U.S. citizens’ attitudes toward freedom of expression, including freedom of the press and speech. Recent theoretical developments and empirical findings suggest that ecological factors impact censorship attitudes in addition to individual difference variables (e.g., education, conservatism), but no research has compared the explanatory power of prominent ecological theories. This study tested climato-economic, parasite stress, and life history theories using four measures of attitudes toward censoring the press and offensive speech obtained from two national surveys in the U.S.A. Neither climate demands nor its interaction with state wealth—two key variables for climato-economic theory—predicted any of the four outcome measures. Interstate parasite stress significantly predicted two, with a marginally significant effect on the third, but the effects became non-significant when the analyses were stratified for race (as a control for extrinsic risks). Teenage birth rates (a proxy of human life history) significantly predicted attitudes toward press freedom during wartime, but the effect was the opposite of what life history theory predicted. While none of the three theories provided a fully successful explanation of individual differences in attitudes toward freedom of expression, parasite stress and life history theories do show potentials. Future research should continue examining the impact of these ecological factors on human psychology by further specifying the mechanisms and developing better measures for those theories. PMID:26030736

  5. The Genetic Theory of Infectious Diseases: A Brief History and Selected Illustrations

    Science.gov (United States)

    Casanova, Jean-Laurent; Abel, Laurent

    2016-01-01

    Until the mid-nineteenth century, life expectancy at birth averaged 20 years worldwide, owing mostly to childhood fevers. The germ theory of diseases then gradually overcame the belief that diseases were intrinsic. However, around the turn of the twentieth century, asymptomatic infection was discovered to be much more common than clinical disease. Paradoxically, this observation barely challenged the newly developed notion that infectious diseases were fundamentally extrinsic. Moreover, interindividual variability in the course of infection was typically explained by the emerging immunological (or somatic) theory of infectious diseases, best illustrated by the impact of vaccination. This powerful explanation is, however, best applicable to reactivation and secondary infections, particularly in adults; it can less easily account for interindividual variability in the course of primary infection during childhood. Population and clinical geneticists soon proposed a complementary hypothesis, a germline genetic theory of infectious diseases. Over the past century, this idea has gained some support, particularly among clinicians and geneticists, but has also encountered resistance, particularly among microbiologists and immunologists. We present here the genetic theory of infectious diseases and briefly discuss its history and the challenges encountered during its emergence in the context of the apparently competing but actually complementary microbiological and immunological theories. We also illustrate its recent achievements by highlighting inborn errors of immunity underlying eight life-threatening infectious diseases of children and young adults. Finally, we consider the far-reaching biological and clinical implications of the ongoing human genetic dissection of severe infectious diseases. PMID:23724903

  6. The genetic theory of infectious diseases: a brief history and selected illustrations.

    Science.gov (United States)

    Casanova, Jean-Laurent; Abel, Laurent

    2013-01-01

    Until the mid-nineteenth century, life expectancy at birth averaged 20 years worldwide, owing mostly to childhood fevers. The germ theory of diseases then gradually overcame the belief that diseases were intrinsic. However, around the turn of the twentieth century, asymptomatic infection was discovered to be much more common than clinical disease. Paradoxically, this observation barely challenged the newly developed notion that infectious diseases were fundamentally extrinsic. Moreover, interindividual variability in the course of infection was typically explained by the emerging immunological (or somatic) theory of infectious diseases, best illustrated by the impact of vaccination. This powerful explanation is, however, best applicable to reactivation and secondary infections, particularly in adults; it can less easily account for interindividual variability in the course of primary infection during childhood. Population and clinical geneticists soon proposed a complementary hypothesis, a germline genetic theory of infectious diseases. Over the past century, this idea has gained some support, particularly among clinicians and geneticists, but has also encountered resistance, particularly among microbiologists and immunologists. We present here the genetic theory of infectious diseases and briefly discuss its history and the challenges encountered during its emergence in the context of the apparently competing but actually complementary microbiological and immunological theories. We also illustrate its recent achievements by highlighting inborn errors of immunity underlying eight life-threatening infectious diseases of children and young adults. Finally, we consider the far-reaching biological and clinical implications of the ongoing human genetic dissection of severe infectious diseases.

  7. Bridging the Gap Between Theory and Practice

    OpenAIRE

    Roy H.M. Sembel

    2015-01-01

    Some concerns in the field of Business Management regarding the gap between theory and practice have been raised by practitioners and academicians. This keynote speech describes some lessons learned from the academic literature regarding this gap (whether the gap really exists, and if it exists, whether it needs to be bridged or closed, and how to bridge or close this gap), and shares the author's personal and professional experiences of living as both an academician and a practitioner. The m...

  8. Telecommunications system reliability engineering theory and practice

    CERN Document Server

    Ayers, Mark L

    2012-01-01

    "Increasing system complexity require new, more sophisticated tools for system modeling and metric calculation. Bringing the field up to date, this book provides telecommunications engineers with practical tools for analyzing, calculating, and reporting availability, reliability, and maintainability metrics. It gives the background in system reliability theory and covers in-depth applications in fiber optic networks, microwave networks, satellite networks, power systems, and facilities management. Computer programming tools for simulating the approaches presented, using the Matlab software suite, are also provided"

  9. On Health Policy and Management (HPAM: Mind the Theory-Policy-Practice Gap

    Directory of Open Access Journals (Sweden)

    David Chinitz

    2014-12-01

    Full Text Available We argue that the field of Health Policy and Management (HPAM ought to confront the gap between theory, policy, and practice. Although there are perennial efforts to reform healthcare systems, the conceptual barriers are considerable and reflect the theory-policy-practice gap. We highlight four dimensions of the gap: 1 the dominance of microeconomic thinking in health policy analysis and design; 2 the lack of learning from management theory and comparative case studies; 3 the separation of HPAM from the rank and file of healthcare; and 4 the failure to expose medical students to issues of HPAM. We conclude with suggestions for rethinking the field of HPAM by embracing broader perspectives, e.g. ethics, urban health, systems analysis and cross-national analyses of healthcare systems.

  10. Public Relations as "Practice": Applying the Theory of Alasdair MacIntyre.

    Science.gov (United States)

    Leeper, Roy V.; Leeper, Kathie A.

    2001-01-01

    Considers how public relation's search for a unifying theory may be fulfilled through application of Alasdair MacIntyre's concept of a "practice," a very specific and value-laden concept. Explores what it would mean to be a public relations practice in MacIntyre's concept of the term and argues that such an approach to public relations…

  11. Theory and interpretation in qualitative studies from general practice: Why and how?

    Science.gov (United States)

    Malterud, Kirsti

    2016-03-01

    In this article, I want to promote theoretical awareness and commitment among qualitative researchers in general practice and suggest adequate and feasible theoretical approaches. I discuss different theoretical aspects of qualitative research and present the basic foundations of the interpretative paradigm. Associations between paradigms, philosophies, methodologies and methods are examined and different strategies for theoretical commitment presented. Finally, I discuss the impact of theory for interpretation and the development of general practice knowledge. A scientific theory is a consistent and soundly based set of assumptions about a specific aspect of the world, predicting or explaining a phenomenon. Qualitative research is situated in an interpretative paradigm where notions about particular human experiences in context are recognized from different subject positions. Basic theoretical features from the philosophy of science explain why and how this is different from positivism. Reflexivity, including theoretical awareness and consistency, demonstrates interpretative assumptions, accounting for situated knowledge. Different types of theoretical commitment in qualitative analysis are presented, emphasizing substantive theories to sharpen the interpretative focus. Such approaches are clearly within reach for a general practice researcher contributing to clinical practice by doing more than summarizing what the participants talked about, without trying to become a philosopher. Qualitative studies from general practice deserve stronger theoretical awareness and commitment than what is currently established. Persistent attention to and respect for the distinctive domain of knowledge and practice where the research deliveries are targeted is necessary to choose adequate theoretical endeavours. © 2015 the Nordic Societies of Public Health.

  12. Historicizing as a feminist practice : The places of history in Judith Butler’s constructivist theories

    NARCIS (Netherlands)

    Honkanen, K.

    2004-01-01

    The dissertation explores feminist uses of history and historicity. It discusses the way historicity is used in feminist constructivist arguments and it uses Judith Butler’s work as an example. The dissertation elaborates on the predominant theoretical requirement to historicize. It is a

  13. Theory-generating practice. Proposing a principle for learning design

    DEFF Research Database (Denmark)

    Buhl, Mie

    2016-01-01

    This contribution proposes a principle for learning design – Theory-Generating Practice (TGP) – as an alternative to the way university courses are traditionally taught and structured, with a series of theoretical lectures isolated from practical experience and concluding with an exam or a project...... building, and takes tacit knowledge into account. The article introduces TGP, contextualizes it to a Danish tradition of didactics, and discusses it in relation to contemporary conceptual currents of didactic design and learning design. This is followed by a theoretical framing of TGP. Finally, three...

  14. Why did Freud do it? A puzzling episode in the history of psychoanalysis.

    Science.gov (United States)

    Zitrin, Arthur

    2012-12-01

    This article is about the Freud-Frink-Brill relationship, certain events in the history of psychoanalysis in the United States in the years 1919 to 1925, and some speculative explanations for these events. It is not a critique of psychoanalytic theory or practice.

  15. History of the theory of superconductivity

    International Nuclear Information System (INIS)

    Frohlich, H.

    1983-01-01

    This chapter points out that in the years from Onnes' discovery that the electric resistivity of mercury completely disappeared at about 4K in 1911 up to 1950, many attempts to develop a theory of superconductivity failed, and the subject became an outstanding problem in physics. Discusses the introduction of field theory into solid state physics, which proved to be the decisive step toward a theory. Describes how Schrieffer's suggestion of a wave function for the multielectron problem in terms of electron pairs led to the theory of superconductivity, or the so called B.C.S. theory

  16. Equity theories and financial reporting: past, present and future

    OpenAIRE

    van Mourik, Carien

    2010-01-01

    This paper has three aims. Firstly, to remind accounting academics, practitioners and standard setters of the origins and the substance of the equity theories and the debate surrounding them that took place from the late 19th century until the 1970s. Secondly, it seeks to understand why the equity theories do not play a role in current financial accounting and reporting theory, regulation and practice. It argues that never in history has there been a greater need to pick up the search for a c...

  17. EDITORIAL: Opposites attract: nanomagnetism in theory and practice Opposites attract: nanomagnetism in theory and practice

    Science.gov (United States)

    Demming, Anna

    2012-09-01

    Putting theory into practice in nanotechnology can be far from trivial. Magnetic artificial atoms have been an example of the gulf that can sometimes separate idea from experiment. The step from regular semiconductor artificial atoms to magnetic may not confound the imagination, but it poses no mean fabrication challenge to experimental physicists. In this issue researchers in Germany have successfully fabricated a magnetic artificial atom [1]. As the researchers point out, the systems look promising for further study of the transport properties of 0D magnetic objects. Magnetic behavior in nanoscale systems has inspired a number of technological developments, such as energetically efficient digital logic circuitry [2]. Theory dictates that less energy is dissipated in the manipulation of nanomagnet logic bits than in the manipulation of electrical charges in transistor switches. Among the challenges when putting this into practice is the issue of sequential clocking. The nanomagnets' polarizations need to be rotated through 90° from the easy to the hard axis ready to be set before propagating the logic bits from one stage to the next. Ideally this would be a localized process to allow the efficiencies of a pipe-line computer architecture. Researchers at Virginia Commonwealth University in the US showed that a small voltage applied to a multiferroic nanomagnet can cause this polarization rotation [3]. They further showed that the switching delay of this process is not impracticably long, suggesting that the process is promising for logic circuits that are very fast as well as energy efficient [4]. Researchers in Germany have demonstrated magnetic force microscopy for high resolution imaging using a carbon nanotube filled with iron [5]. A magnetic dipole moment in the iron extends from end to end of the iron nanowire in the carbon nanotube. As a result of the extreme aspect ratio of the nanowire only the pole at one end is involved in the imaging process. The

  18. Istorikai apie istoriją ir tragediją | Historians on History and Tragedy

    Directory of Open Access Journals (Sweden)

    Nijolė Juchnevičienė

    2004-01-01

    formulated their theory of historiography in sharp contrast to Hellenistic practice of neglecting the truth. The aim of history and its real value, accordind to them, can not be separated from the truth, whereas tragedy can not be separated from the deception. Polybius had the Stoic’s dislike of both rhetorical devices and emotional appeal. Hence he draws the sharp line between history and tragedy, between historical truth and malicious fiction, yeÒdoV. Plutarch is very peremptory in his statements, but his practice contradicts his theory. Lucian clearly distinguishes history from rhetoric, establishes it as a separate genre by contrasting it with tragedy.

  19. Performance improvement of professional printing systems : from theory to practice

    NARCIS (Netherlands)

    Ezzeldin Mahdy Abdelmonem, M.

    2012-01-01

    Performance Improvement of Professional Printing Systems: from theory to practice Markets demand continuously for higher quality, higher speed, and more energy-efficient professional printers. In this thesis, control strategies have been developed to improve the performance of both professional

  20. ICOM-ICTOP 14 October 2015 Workshop : Applying Global Theory to Local Practice

    NARCIS (Netherlands)

    Ariese, C.E.; Con, Aguilar E.O.; Martin, J.A.

    2015-01-01

    This workshop is connected to the presentation ‘Transforming global theory to local practice: Case studies from museums and education in the Caribbean’ and provides a practical and creative exercise for participants. The objective of the workshop is to support participants in exploring how to apply

  1. Analyzing Principal Professional Development Practices through the Lens of Adult Learning Theory

    Science.gov (United States)

    Zepeda, Sally J.; Parylo, Oksana; Bengtson, Ed

    2014-01-01

    This qualitative study sought to identify current principal professional development practices in four school systems in Georgia and to examine them by applying the principles of adult learning theory. The cross-case analysis of principal professional development initiatives in four school districts revealed nine common practices: connecting…

  2. Practice of Connectivism As Learning Theory: Enhancing Learning Process Through Social Networking Site (Facebook

    Directory of Open Access Journals (Sweden)

    Fahriye Altınay Aksal

    2013-12-01

    Full Text Available The impact of the digital age within learning and social interaction has been growing rapidly. The realm of digital age and computer mediated communication requires reconsidering instruction based on collaborative interactive learning process and socio-contextual experience for learning. Social networking sites such as facebook can help create group space for digital dialogue to inform, question and challenge within a frame of connectivism as learning theory within the digital age. The aim of this study is to elaborate the practice of connectivism as learning theory in terms of internship course. Facebook group space provided social learning platform for dialogue and negotiation beside the classroom learning and teaching process in this study. The 35 internship students provided self-reports within a frame of this qualitative research. This showed how principles of theory practiced and how this theory and facebook group space contribute learning, selfleadership, decision making and reflection skills. As the research reflects a practice of new theory based on action research, learning is not individualistic attempt in the digital age as regards the debate on learning in digital age within a frame of connectivism

  3. A Bayesian account of quantum histories

    International Nuclear Information System (INIS)

    Marlow, Thomas

    2006-01-01

    We investigate whether quantum history theories can be consistent with Bayesian reasoning and whether such an analysis helps clarify the interpretation of such theories. First, we summarise and extend recent work categorising two different approaches to formalising multi-time measurements in quantum theory. The standard approach consists of describing an ordered series of measurements in terms of history propositions with non-additive 'probabilities.' The non-standard approach consists of defining multi-time measurements to consist of sets of exclusive and exhaustive history propositions and recovering the single-time exclusivity of results when discussing single-time history propositions. We analyse whether such history propositions can be consistent with Bayes' rule. We show that certain class of histories are given a natural Bayesian interpretation, namely, the linearly positive histories originally introduced by Goldstein and Page. Thus, we argue that this gives a certain amount of interpretational clarity to the non-standard approach. We also attempt a justification of our analysis using Cox's axioms of probability theory

  4. Interactional nursing - a practice-theory in the dynamic field between the natural, human and social sciences

    DEFF Research Database (Denmark)

    Scheel, Merry Elisabeth; Pedersen, Birthe D.; Rosenkrands, Vibeke

    2008-01-01

    Nursing is often described from the point of view of either the natural or the human sciences. In contrast to this, the value foundation in Interactional nursing practice is understood from the point of view of the natural sciences as well as that of the human and social sciences. This article...... presents many-faceted practice-theory of nursing, which is situated in the dynamic field between these three sciences. The focus of the theory is on interaction and practice resulting in a caring practice. Here practice is based on Taylor's and MacIntyre's interpretation of this concept. Action in nursing...... is based on Habermas' three varied modes of action seen in the light of an understanding of the world as a system world and a life world. Nursing as an interactional practice-theory is presented with examples of interpretative nursing science, seen in the ethical action-oriented, socio-cultural framework...

  5. A review of the decoherent histories approach to the arrival time problem in quantum theory

    International Nuclear Information System (INIS)

    Yearsley, James M

    2011-01-01

    We review recent progress in understanding the arrival time problem in quantum mechanics, from the point of view of the decoherent histories approach to quantum theory. We begin by discussing the arrival time problem, focussing in particular on the role of the probability current in the expected classical solution. After a brief introduction to decoherent histories we review the use of complex potentials in the construction of appropriate class operators. We then discuss the arrival time problem for a particle coupled to an environment, and review how the arrival time probability can be expressed in terms of a POVM in this case. We turn finally to the question of decoherence of the corresponding histories, and we show that this can be achieved for simple states in the case of a free particle, and for general states for a particle coupled to an environment.

  6. Russian and Chinese Information Warfare: Theory and Practice

    Science.gov (United States)

    2004-06-01

    Integral neurolinguistic programming •Placing essential programs into the conscious or sub- conscious mind •Subconscious suggestions that modify human...Generators of special rays •Optical systems • Neurolinguistic programming •Computer psychotechnology •The mass media •Audiovisual effects •Special effects...Information Warfare: Theory and Practice 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT NUMBER 5e

  7. Theory and Practice: thinking styles in engineering and science

    Directory of Open Access Journals (Sweden)

    Hanspeter Schmid

    2001-11-01

    Full Text Available This paper describes knowledge as an element of thinking styles, which are properties of thinking collectives. According to the theory outlined here, the choice of a thinking style to solve a certain problem is relative, but once the thinking has been chosen, realism prevails. This paper also describes the genesis and development of thinking styles and, with them, of facts. The theoretical concepts are illustrated with two examples of thinking styles: a description of the thinking styles of circuit theorists and circuit designers (theory vs. practice, and a comparison of the thinking styles of two closely related technical societies of the Institute of Electrical and Electronics Engineers (IEEE. Applications of the theory are also presented in this paper; they include information management, documentation tools, and writing styles, and mainly draw from the author's own experience with these topics.

  8. Bridging Theory and Practice in an Applied Retail Track

    Science.gov (United States)

    Lange, Fredrik; Rosengren, Sara; Colliander, Jonas; Hernant, Mikael; Liljedal, Karina T.

    2018-01-01

    In this article, we present an educational approach that bridges theory and practice: an applied retail track. The track has been co-created by faculty and 10 partnering retail companies and runs in parallel with traditional courses during a 3-year bachelor's degree program in retail management. The underlying pedagogical concept is to move retail…

  9. Practical application of the theory of errors in measurement

    International Nuclear Information System (INIS)

    Anon.

    1991-01-01

    This chapter addresses the practical application of the theory of errors in measurement. The topics of the chapter include fixing on a maximum desired error, selecting a maximum error, the procedure for limiting the error, utilizing a standard procedure, setting specifications for a standard procedure, and selecting the number of measurements to be made

  10. Neutral Theory: From Complex Population History to Natural Selection and Sociocultural Phenomena in Human Populations.

    Science.gov (United States)

    Austerlitz, Frédéric; Heyer, Evelyne

    2018-06-01

    Here, we present a synthetic view on how Kimura's Neutral theory has helped us gaining insight on the different evolutionary forces that shape human evolution. We put this perspective in the frame of recent emerging challenges: the use of whole genome data for reconstructing population histories, natural selection on complex polygenic traits, and integrating cultural processes in human evolution.

  11. Narrative History and Theory

    Science.gov (United States)

    Tamura, Eileen H.

    2011-01-01

    While narrative history has been the prevailing mode in historical scholarship, its preeminence has not gone unquestioned. In the 1980s, the role of narrative in historical writing was "the subject of extraordinarily intense debate." The historical backdrop of this debate can be traced to the preceding two decades, when four groups of thinkers…

  12. Theory in practice

    CERN Multimedia

    2003-01-01

    With the start of next year, CERN's Theory Division and Experimental Physics Division will merge to form the new Department of Physics. The Bulletin looks back at an era, has a closer a look at what the Theory Division is and what makes it so special.

  13. Homogenization and structural topology optimization theory, practice and software

    CERN Document Server

    Hassani, Behrooz

    1999-01-01

    Structural topology optimization is a fast growing field that is finding numerous applications in automotive, aerospace and mechanical design processes. Homogenization is a mathematical theory with applications in several engineering problems that are governed by partial differential equations with rapidly oscillating coefficients Homogenization and Structural Topology Optimization brings the two concepts together and successfully bridges the previously overlooked gap between the mathematical theory and the practical implementation of the homogenization method. The book is presented in a unique self-teaching style that includes numerous illustrative examples, figures and detailed explanations of concepts. The text is divided into three parts which maintains the book's reader-friendly appeal.

  14. Closing the gap between theory and practice in Nuclear Medicine

    International Nuclear Information System (INIS)

    Adams, E.J.; Poulos, A.

    2002-01-01

    Aim: The ultimate goal for any clinical teaching program is to have students who demonstrate clinical competence. The Nuclear Medicine Technologist like any health professional should graduate from their course: attaining a defined standard of core knowledge; demonstrating appropriate behaviour for the workplace; and, achieving a predetermined level of clinical skill. In the University of Sydney Nuclear Medicine course, revisions were made to the Clinical Education assessment tools to create a more incremental approach and define competencies that required a higher level of achievement. Nuclear Medicine theory delivery was changed to create a more contextual environment where the student was better prepared for the workplace. The aim of this study is firstly to analyse the relationship between assessment of contextual theory and assessment of clinical practice. A secondary aim is to investigate any relationship between individual clinical assessment tools. Clinical assessment tools include: clinical competencies; observed clinical skills examinations (OSCE); clinical and university supervisor assessments; and assignments. Nuclear Medicine theory assessment tools include: problem oriented teamwork presentations; assignment; and written examination. Method: Correlation of the students' overall marks in the subjects' Nuclear Medicine theory and Clinical Education in the years 2000 and 2001 was undertaken using SPSS. Correlation of the students' scores in the individual clinical assessment tools: Clinical Supervisor to University supervisor; Clinical Supervisor to OSCE; and University Supervisor to OSCE, was completed for the years 2000 and 2001. Results: A statistically significant correlation was found for the students' marks in Nuclear Medicine theory and Clinical Education for the same year. The University and Clinical Supervisors' results significantly correlated for all years. Correlation between the individual assessment tools used in Clinical Education was not

  15. Medical practice and social authority.

    Science.gov (United States)

    Pippin, R B

    1996-08-01

    Questions of medical ethics are often treated as especially difficult casuistical problems or as difficult cases illustrative of paradoxes or advantages in global moral theories. I argue here, in opposition to such approaches, for the inseparability of questions of social history and social theory from any normative assessment of medical practices. The focus of the discussion is the question of the legitimacy of the social authority exercised by physicians, and the insufficiency of traditional defences of such authority in liberal societies (voluntarist, informed consent approaches), as well as traditional attacks on such strategies (ideology critique). Seeing such authority as institution bound and role based, it is argued, can help reframe, more broadly and more adequately, what is an "ethical problem" in medical practice and why.

  16. Envisaging the use of evidence-based practice (EBP): how nurse academics facilitate EBP use in theory and practice across Australian undergraduate programmes.

    Science.gov (United States)

    Malik, Gulzar; McKenna, Lisa; Griffiths, Debra

    2017-09-01

    This paper is drawn from a grounded theory study that aimed to investigate processes undertaken by academics when integrating evidence-based practice into undergraduate curricula. This paper focuses on how nurse academics facilitated students to apply evidence-based practice in theory and practice. Facilitating undergraduate nursing students to develop skills within an evidence-based practice framework is vital to achieving evidence-based care. Studies on evidence-based practice conducted globally suggests that there is a need to investigate approaches used by nurse academics in facilitating students' understanding and use of evidence-based practice during their nurse education. Employing constructivist grounded theory approach, 23 nurse academics across Australian universities were interviewed and nine observed during their teaching. Some study participants shared their unit guides to enrich analysis. Data analysis was performed by following Charmaz's approach of coding procedures; as a result, four categories were constructed. This paper focuses on the category conceptualised as Envisaging the use of evidence-based practice. Findings revealed that most academics-assisted students to use evidence in academic-related activities. Recognising the importance of evidence-based practice in practice, some also expected students to apply evidence-based practice during clinical experiences. However, the level of students' appreciation for evidence-based practice during clinical experiences was unknown to participants and was influenced by practice-related barriers. Acknowledging these challenges, academics were engaged in dialogue with students and suggested the need for academia-practice collaboration in combating the cited barriers. Ensuring academics are supported to emphasise clinical application of evidence-based practice requires strategies at school and practice levels. Faculty development, engagement of clinical nurses with evidence-based practice, supportive

  17. Social Engagements with Contemporary Art: Connecting Theory with Practice

    Science.gov (United States)

    Leake, Maria D.

    2014-01-01

    In this article, Leake is arguing for the relevance of contemporary art as a way to bridge the gap between theory and practice in the spaces of art education. Graeme Sullivan develops a similar argument in his "Studies" article, "The Art of Research." Where Leake looks to possibilities for contemporary art as it is presented in…

  18. Charter School Autonomy: The Mismatch between Theory and Practice

    Science.gov (United States)

    Finnigan, Kara S.

    2007-01-01

    In theory, the charter school concept is based on a trade-off or exchange: greater autonomy for increased accountability. Although charter schools have been operating for more than 10 years, little is known about charter school autonomy in practice. This mixed-methods study used survey and case study data to examine the degree of autonomy of…

  19. Physical Unclonable Functions in Theory and Practice

    CERN Document Server

    Böhm, Christoph

    2013-01-01

    In Physical Unclonable Functions in Theory and Practice, the authors present an in-depth overview of various topics concerning PUFs, providing theoretical background and application details. This book concentrates on the practical issues of PUF hardware design, focusing on dedicated microelectronic PUF circuits. Additionally, the authors discuss the whole process of circuit design, layout and chip verification. The book also offers coverage of: Different published approaches focusing on dedicated microelectronic PUF circuits Specification of PUF circuits and different error rate reducing pre-selection techniques General design issues and minimizing error rate from the circuit’s perspective Transistor modeling issues of Montecarlo mismatch simulation and solutions Examples of PUF circuits including an accurate description of the circuits and testing/measurement results  This monograph gives insight into PUFs in general and provides knowledge in the field of PUF circuit design and implementation. It coul...

  20. A square peg in a round hole: Theory-practice gap from the lens of Filipino student nurses.

    Science.gov (United States)

    Factor, Elisa Monette R; Matienzo, Evangeline T; de Guzman, Allan B

    2017-10-01

    Previous studies suggest that theory-practice gap has remained to be a formidable task and a challenge to the nursing profession. While efforts to understand the nature and dynamics of theory-practice gap have been undertaken across the globe, a dearth in literature exists in the context of a developing country like the Philippines. Seemingly, no research has ventured yet to explore the theory-practice gap experiences of Filipino student nurses. Hence, the major intent of this qualitative investigation is to describe and capture how theory-practice gap is viewed by a select group of senior nursing students (n=10) in a comprehensive university in the Philippines. From the thickness and richness of the descriptions of the field text gathered in this study, an interesting conceptualization labeled as the Theory-Practice Gap Deficit Triad which consists of (a) structural, (b) pedagogical, and (c) relational deficits was emerged. Interestingly, the said model describes a clear intersection of the various concerns and dilemmas encountered by student nurses in their clinical exposures. Findings of this paper are valuable inputs to nursing educators, practitioners, and administrators in initiating realignment efforts geared toward developing nurses whose knowledge, skills and attitudes are responsive to the ever changing professional practice landscape. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. Engendering Curriculum History. Studies in Curriculum Theory Series

    Science.gov (United States)

    Hendry, Petra

    2011-01-01

    How can curriculum history be re-envisioned from a feminist, poststructuralist perspective? "Engendering Curriculum History" disrupts dominant notions of history as linear, as inevitable progress, and as embedded in the individual. This conversation requires a history that seeks "rememberance" not representation, "reflexivity" not linearity, and…

  2. A history of chaos theory.

    Science.gov (United States)

    Oestreicher, Christian

    2007-01-01

    Whether every effect can be precisely linked to a given cause or to a list of causes has been a matter of debate for centuries, particularly during the 17th century, when astronomers became capable of predicting the trajectories of planets. Recent mathematical models applied to physics have included the idea that given phenomena cannot be predicted precisely, although they can be predicted to some extent, in line with the chaos theory. Concepts such as deterministic models, sensitivity to initial conditions, strange attractors, and fractal dimensions are inherent to the development of this theory A few situations involving normal or abnormal endogenous rhythms in biology have been analyzed following the principles of chaos theory. This is particularly the case with cardiac arrhythmias, but less so with biological clocks and circadian rhythms.

  3. A history of chaos theory

    Science.gov (United States)

    Oestreicher, Christian

    2007-01-01

    Whether every effect can be precisely linked to a given cause or to a list of causes has been a matter of debate for centuries, particularly during the 17th century when astronomers became capable of predicting the trajectories of planets. Recent mathematical models applied to physics have included the idea that given phenomena cannot be predicted precisely although they can be predicted to some extent in line with the chaos theory Concepts such as deterministic models, sensitivity to initial conditions, strange attractors, and fractal dimensions are inherent to the development of this theory, A few situations involving normal or abnormal endogenous rhythms in biology have been analyzed following the principles of chaos theory This is particularly the case with cardiac arrhythmias, but less so with biological clocks and circadian rhythms. PMID:17969865

  4. Wundt as chemist? A fresh look at his practice and theory of experimentation.

    Science.gov (United States)

    Schmidgen, Henning

    2003-01-01

    Mid-19th-century chemistry constituted a practically and theoretically important resource for experimental psychology as conceived by Wilhelm Wundt (1832-1920). In the early 1850s, Wundt began working in Gustav Herth's private chemical laboratory in Heidelberg. The experimental work Wundt conducted under Herth's direction provided the practical model for the psychological methods advocated in Wundt's pioneering publication on visual perception in 1862. With respect to theory, Wundt relied on John Stuart Mill's System of Logic, a book often referring to the chemical writings by Justus Liebig. Wundt not only read and quoted Mill's logic but also was personally acquainted with its German translator, the former Liebig student Jacob Schiel. Thus, in various ways, chemistry influenced Wundt's early theory and practice of experiment.

  5. Basil Bernstein's Theory of the Pedagogic Device and Formal Music Schooling: Putting the Theory into Practice

    Science.gov (United States)

    Wright, Ruth; Froehlich, Hildegard

    2012-01-01

    This article describes Basil Bernstein's theory of the pedagogic device as applied to school music instruction. Showing that educational practices are not personal choices alone, but the result of socio-political mandates, the article traces how education functions as a vehicle for social reproduction. Bernstein called this process the…

  6. The complement of research and theory in practice: contact theory at work in nonfamilial intergenerational programs.

    Science.gov (United States)

    Jarrott, Shannon E; Smith, Cynthia L

    2011-02-01

    We assessed whether a shared site intergenerational care program informed by contact theory contributed to more desirable social behaviors of elders and children during intergenerational programming than a center with a more traditional programming approach that lacks some or all of the contact theory tenets. We observed 59 elder and child participants from the two sites during intergenerational activities. Using the Intergenerational Observation Scale, we coded participants' predominant behavior in 15-s intervals through each activity's duration. We then calculated for each individual the percentage of time frames each behavior code was predominant. Participants at the theory-based program demonstrated higher rates of intergenerational interaction, higher rates of solitary behavior, and lower rates of watching than at the traditional program. Contact theory tenets were optimized when coupled with evidence-based practices. Intergenerational programs with stakeholder support that promotes equal group status, cooperation toward a common goal, and mechanisms of friendship among participants can achieve important objectives for elder and child participants in care settings.

  7. Practice Evaluation Strategies Among Social Workers: Why an Evidence-Informed Dual-Process Theory Still Matters.

    Science.gov (United States)

    Davis, Thomas D

    2017-01-01

    Practice evaluation strategies range in style from the formal-analytic tools of single-subject designs, rapid assessment instruments, algorithmic steps in evidence-informed practice, and computer software applications, to the informal-interactive tools of clinical supervision, consultation with colleagues, use of client feedback, and clinical experience. The purpose of this article is to provide practice researchers in social work with an evidence-informed theory that is capable of explaining both how and why social workers use practice evaluation strategies to self-monitor the effectiveness of their interventions in terms of client change. The author delineates the theoretical contours and consequences of what is called dual-process theory. Drawing on evidence-informed advances in the cognitive and social neurosciences, the author identifies among everyday social workers a theoretically stable, informal-interactive tool preference that is a cognitively necessary, sufficient, and stand-alone preference that requires neither the supplementation nor balance of formal-analytic tools. The author's delineation of dual-process theory represents a theoretical contribution in the century-old attempt to understand how and why social workers evaluate their practice the way they do.

  8. Theory in Practice: Helping Providers Address Depression in Diabetes Care

    Science.gov (United States)

    Osborn, Chandra Y.; Kozak, Cindy; Wagner, Julie

    2010-01-01

    Introduction: A continuing education (CE) program based on the theory of planned behavior was designed to understand and improve health care providers' practice patterns in screening, assessing, and treating and/or referring patients with diabetes for depression treatment. Methods: Participants completed assessments of attitudes, confidence,…

  9. Perigee: Zero, a Unified Theory of Cultural Heritage and Geological History

    Science.gov (United States)

    Davias, M. E.

    2006-05-01

    Perigee: Zero proposes a unified theory to solve enigmas haunting our cultural heritage and the Earth's geological history. We maintain the theory is simple and provable. We document the terraforming of the Earth by the cratering and accretive action of impacting comets and resulting ejecta, during events occurring at regular intervals over the past 15,000 years. Visual evidence of geomorphed landscape is presented using the perspective of high-resolution satellite imaging and DEM data. Correlation of these images with physical and historic evidence has proven supportive. Sections of the lithosphere have been lofted thousands of kilometers. Excised trenches have filled with water, or left as barren desert. Blankets of ejecta have overlain the continents and their inhabitants. The atmosphere was disrupted by the influx of dust and energy. Composed of hydrated silica, the comets have added a significant percentage of the water and unusually pure silicate (as sand and clay) now present on earth. Human history is immersed in these events. Oral and written works comprising much of the world's cultural heritage provide us with accounts of catastrophic damage visited upon Earth and its inhabitants. Those accounts describe mountains being moved, large expanses of the earth being swept clean - or replaced with open ocean, civilizations buried, years of darkness, the world flooded. Our forefathers invoked deities from the heavens, or perhaps giant kangaroos. We invoke impactors from the Taurid Complex, a simple and natural process, as most of its progenitor's mass may be missing. The damage to the earth is interpreted as the result of hundreds of grazing and nearly tangential impacts, suggesting decaying orbits of earth-captured cosmic bodies as a plausible solution. The events are seen occurring when the low point of the orbit -the perigee- reaches the earth's surface; in effect Perigee: Zero.

  10. Theory-Generating Practice: Proposing a principle for learning design

    Directory of Open Access Journals (Sweden)

    Mie Buhl

    2016-06-01

    Full Text Available This contribution proposes a principle for learning design: Theory-Generating Practice (TGP as an alternative to the way university courses often are taught and structured with a series of theoretical lectures separate from practical experience and concluding with an exam or a project. The aim is to contribute to a development of theoretical frameworks for learning designs by suggesting TGP which may lead to new practices and turn the traditional dramaturgy for teaching upside down. TGP focuses on embodied experience prior to text reading and lectures to enhance theoretical knowledge building and takes tacit knowledge into account. The article introduces TGP and contextualizes it to a Danish tradition of didactics as well as discusses it in relation to contemporary conceptual currents of didactic design and learning design. This is followed by a theoretical framing of TGP, and is discussed through three empirical examples from bachelor and master programs involving technology, and showing three ways of practicing it.

  11. Theory-Generating Practice: Proposing a principle for learning design

    Directory of Open Access Journals (Sweden)

    Mie Buhl

    2016-05-01

    Full Text Available This contribution proposes a principle for learning design: Theory-Generating Practice (TGP as an alternative to the way university courses often are taught and structured with a series of theoretical lectures separate from practical experience and concluding with an exam or a project. The aim is to contribute to a development of theoretical frameworks for learning designs by suggesting TGP which may lead to new practices and turn the traditional dramaturgy for teaching upside down. TGP focuses on embodied experience prior to text reading and lectures to enhance theoretical knowledge building and takes tacit knowledge into account. The article introduces TGP and contextualizes it to a Danish tradition of didactics as well as discusses it in relation to contemporary conceptual currents of didactic design and learning design. This is followed by a theoretical framing of TGP, and is discussed through three empirical examples from bachelor and master programs involving technology, and showing three ways of practicing it.

  12. Technology and Occupation: Past, Present, and the Next 100 Years of Theory and Practice.

    Science.gov (United States)

    Smith, Roger O

    During the first 100 years of occupational therapy, the profession developed a remarkable practice and theory base. All along, technology was an active and core component of practice, but often technology was mentioned only as an adjunct component of therapy and as if it was a specialty. This lecture proposes a new foundational theory that places technology at the heart of occupational therapy as a fundamental part of human occupation and the human experience. Moreover, this new Metaphysical Physical-Emotive Theory of Occupation pushes the occupational therapy profession and the occupational science discipline to overtly consider occupation on the level of a metaphysical-level reality. The presentation of this theory at the Centennial of the profession charges the field to test and further define the theory over the next 100 years and to leverage technology and its role in optimizing occupational performance into the future. Copyright © 2017 by the American Occupational Therapy Association, Inc.

  13. Nurses experience of using scientific knowledge in clinical practice: a grounded theory study.

    Science.gov (United States)

    Renolen, Åste; Hjälmhult, Esther

    2015-12-01

    Guidelines recommend the use of evidence-based practice in nursing. Nurses are expected to give patients care and treatment based on the best knowledge available. They may have knowledge and positive attitudes, but this does not mean that they are basing their work on evidence-based practice. Knowledge is still lacking about what is needed to successfully implement evidence-based practice. The aim of this study was to gain more knowledge about what nurses perceive as the most important challenge in implementing evidence-based practice and to explain how they act to face and overcome this challenge. We used classical grounded theory methodology and collected data through four focus groups and one individual interview in different geographical locations in one large hospital trust in Norway. Fourteen registered clinical practice nurses participated. We analysed the data in accordance with grounded theory, using the constant comparative method. Contextual balancing of knowledge emerged as the core category and explains how the nurses dealt with their main concern, how to determine what types of knowledge they could trust. The nurses' main strategies were an inquiring approach, examining knowledge and maintaining control while taking care of patients. They combined their own experienced-based knowledge and the guidelines of evidence-based practice with a sense of control in the actual situation. The grounded theory contextual balancing of knowledge may help us to understand how nurses detect what types of knowledge they can trust in clinical practice. The nurses needed to rely on what they did, and they seemed to rely on their own experience rather than on research. © 2015 Nordic College of Caring Science.

  14. Two-Person Control: A Brief History and Modern Industry Practices

    Energy Technology Data Exchange (ETDEWEB)

    Pedersen, Robert Douglas [Sandia National Lab. (SNL-CA), Livermore, CA (United States)

    2017-07-01

    Physical asset protection is the principal objective of many security and safeguard measures. One well-known means of asset protection is two-person control. This paper reviews literature regarding two-person control to gain insight into its origin, first demonstrated uses, and its presence in several modern industries. This literature review of two-person control is intended to benefit people and organizations with a desire to understand its origins and how the practice has evolved over time, as well as give some insight into the flexibility of this safeguarding technique. The literature review is focused in four main sections: (1) defining two-person control, (2) early history, (3) two-person control in modern industry, and (4) a theory on how two- person control entered modern industry. ACKNOWLEDGEMENTS The author would like to thank Jarret Lafleur and Scott Paap of Sandia National Laboratories, California's Systems Analysis & Engineering organization for the opportunity to work on this project. Jarret Lafleur provided very constructive and helpful feedback through all stages of the work. Amanda Thompson of the Sandia California Technical Library maintained a great spirit and always had a quick document turnaround that very much helped out this project's completion. Additionally, yet perhaps most importantly, the author would like to thank his wife and daughter, along with the rest of his family, for continued support over the years. Sandia National Laboratories is a multimission laboratory managed and operated by National Technology and Engineering Solutions of Sandia, LLC., a wholly owned subsidiary of Honeywell International, Inc., for the U.S. Department of Energy's National Nuclear Security Administration under contract DE-NA0003525.

  15. The History of Mind (Psyche)-Body (Soma) Medicine: Practical Examples.

    Science.gov (United States)

    Martins, Paulo Nuno

    2018-01-01

    This article discusses the relationship between health and disease, considering the mind/body dichotomy that has occurred in the history of medicine, both in Western and Eastern cultures. The author begins by referring to the magical concept of disease, passing through the classical Greek period, and the medieval and Renaissance vision, to the evolution of modern concepts proposed by psychoanalysis. The author references some practical examples about the importance of the mind-body relationship, such as the psychological steps experienced by the oncological patient, as well as the psychiatric disorder.

  16. Common Ground of Two Paradigms: Incorporating Critical Theory into Current Art Therapy Practices

    Science.gov (United States)

    Nolan, Emily

    2013-01-01

    Clinical art therapy and studio-based community art therapy represent two major paradigms in art therapy practice. This viewpoint explores how critical theory can be incorporated into both paradigms and result in common ground between them. Critical theory encompasses an understanding of oppression in psychological, social, and cultural contexts…

  17. Some Reflections about Writing "A History of Thought and Practice in Educational Administration."

    Science.gov (United States)

    Campbell, Roald F.

    A coauthor of a book on the history of thought and practice in educational administration reflects on issues raised during the writing of the book as follows: (1) Categories of administrative thought are difficult to establish. Two categories were derived from Richard Scott's rational systems approach--scientific management and bureaucracy. The…

  18. Teacher-Education Students' Views about Knowledge Building Theory and Practice

    Science.gov (United States)

    Hong, Huang-Yao; Chen, Fei-Ching; Chai, Ching Sing; Chan, Wen-Ching

    2011-01-01

    This study investigated the effects of engaging students to collectively learn and work with knowledge in a computer-supported collaborative learning environment called Knowledge Forum on their views about knowledge building theory and practice. Participants were 24 teacher-education students who took a required course titled "Integrating Theory…

  19. Bringing Cultural Diversity to Feminist Psychology. Theory, Research, and Practice.

    Science.gov (United States)

    Landrine, Hope, Ed.

    This book focuses on the theoretical, empirical and practice-based implications of recognizing cultural diversity in the psychology of women. Contributors to this volume share the common objective of keeping feminist psychology robust and useful. Chapters in the first section, "Cultural Diversity in Theory and Methodology in Feminist…

  20. Advancing Evaluation Theory and Practice in South Asia : Building a ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Advancing Evaluation Theory and Practice in South Asia : Building a Community of Experts. This grant will allow the Association for ... to other evaluation practitioners in the region. It is expected that the project will help strengthen evaluation in South Asia, leading to more effective and efficient development interventions.

  1. Introduction to Educational Administration: Standards, Theories, and Practice. Second Edition

    Science.gov (United States)

    Fiore, Douglas J.

    2009-01-01

    Organized around the ISLLC standards, this text introduces students to the concepts and theories of educational leadership. The new edition adds coverage of such topics as data usage, ethics, innovative hiring practices, and student discipline. Appearing in the second edition are chapter-ending sections called "Point-Counterpoint" which prompt…

  2. Integrating Social Class into Vocational Psychology: Theory and Practice Implications

    Science.gov (United States)

    Diemer, Matthew A.; Ali, Saba Rasheed

    2009-01-01

    Although social class plays a salient and significant role in career development and occupational attainment, social class is underrepresented in vocational psychology theory, scholarship, and practice. Vocational psychologists are in a unique position to meet the career development needs of persons from all social classes by integrating a fuller…

  3. BOOK REVIEW: Vortex Methods: Theory and Practice

    Science.gov (United States)

    Cottet, G.-H.; Koumoutsakos, P. D.

    2001-03-01

    The book Vortex Methods: Theory and Practice presents a comprehensive account of the numerical technique for solving fluid flow problems. It provides a very nice balance between the theoretical development and analysis of the various techniques and their practical implementation. In fact, the presentation of the rigorous mathematical analysis of these methods instills confidence in their implementation. The book goes into some detail on the more recent developments that attempt to account for viscous effects, in particular the presence of viscous boundary layers in some flows of interest. The presentation is very readable, with most points illustrated with well-chosen examples, some quite sophisticated. It is a very worthy reference book that should appeal to a large body of readers, from those interested in the mathematical analysis of the methods to practitioners of computational fluid dynamics. The use of the book as a text is compromised by its lack of exercises for students, but it could form the basis of a graduate special topics course. Juan Lopez

  4. Becoming willing to role model. Reciprocity between new graduate nurses and experienced practice nurses in general practice in New Zealand: a constructivist grounded theory.

    Science.gov (United States)

    Hoarea, Karen J; Millsc, Jane; Francis, Karen

    2013-01-01

    Graduate nurses in general practice became a feature of New Zealand's health care system in 2008 following an expansion of the New Entrant to Practice Programme. General practice in New Zealand comprises general practitioner business owners who employ nursing and administration staff. Practice nurses are an ageing workforce in New Zealand, it is imperative therefore to attract younger nurses into general practice. This paper reports a section of the findings from a constructivist grounded theory study which examines the use of information by practice nurses in New Zealand. Initially data were collected using the ethnographic technique of observation and field notations in one general practice. Theoretical sensitivity to the value of role models was heightened by this first phase of data collection. A total of eleven practice nurses were interviewed from six general practices. One practice nurse agreed to a second interview; five of the interviewees were new graduate nurses and the other six were experienced practice nurses. The grounded theory constructed from this research was reciprocal role modelling which comprises the following three categories, becoming willing, realising potential and becoming a better practitioner. Graduate nurses and experienced practice nurses enter into a relationship of reciprocal role modelling. Becoming willing, the first core category of this grounded theory features three sub-categories: building respectful relationships, proving yourself and discerning decision making which are reported in this paper. Findings from this study may address the reported phenomenon of 'transition shock' of newly graduated nurses in the work place.

  5. Database theory and SQL practice using Access

    International Nuclear Information System (INIS)

    Kim, Gyeong Min; Lee, Myeong Jin

    2001-01-01

    This book introduces database theory and SQL practice using Access. It is comprised of seven chapters, which give description of understanding database with basic conception and DMBS, understanding relational database with examples of it, building database table and inputting data using access 2000, structured Query Language with introduction, management and making complex query using SQL, command for advanced SQL with understanding conception of join and virtual table, design on database for online bookstore with six steps and building of application with function, structure, component, understanding of the principle, operation and checking programming source for application menu.

  6. Sex differences in cognitive ageing: testing predictions derived from life-history theory in a dioecious nematode.

    Science.gov (United States)

    Zwoinska, Martyna K; Kolm, Niclas; Maklakov, Alexei A

    2013-12-01

    Life-history theory maintains that organisms allocate limited resources to different traits to maximize fitness. Learning ability and memory are costly and known to trade-off with longevity in invertebrates. However, since the relationship between longevity and fitness often differs between the sexes, it is likely that sexes will differentially resolve the trade-off between learning and longevity. We used an established associative learning paradigm in the dioecious nematode Caenorhabditis remanei, which is sexually dimorphic for lifespan, to study age-related learning ability in males and females. In particular, we tested the hypothesis that females (the shorter-lived sex) show higher learning ability than males early in life but senesce faster. Indeed, young females outperformed young males in learning a novel association between an odour (butanone) and food (bacteria). However, while learning ability and offspring production declined rapidly with age in females, males maintained high levels of these traits until mid-age. These results not only demonstrate sexual dimorphism in age-related learning ability but also suggest that it conforms to predictions derived from the life-history theory. © 2013.

  7. The understanding of theory and practice in nursing education

    DEFF Research Database (Denmark)

    Dau, Susanne; Nielsen, Gitte

    This project deals with the matter of nursing education on professional bachelor level in Denmark. It is a fact that opinions differ in the matter of what can and must be learned in respectively clinical practice and in theoretical practice in a professional nursing training. The aim...... of this project is to investigate the understandings of clinical as well as theoretical training in nursing education, and to discuss which implications and problems these opinions can have for the nursing students’ competences to develop the profession. The method of this project consists of three qualitative...... focus group interviews. The informants are nursing students, teachers from a university college and clinical instructors from a university hospital. The three focus group interviews are conducted from a theoretical frame of reference regarding the matter of theory and practice. The method of data...

  8. Cognitive load theory: Practical implications and an important challenge

    Directory of Open Access Journals (Sweden)

    Jimmie Leppink, Ph.D.

    2017-10-01

    Full Text Available The field of medical education has adopted a wide variety of theories from other fields. A fairly recent example is cognitive load theory, which originated in educational psychology. Several empirical studies inspired by cognitive load theory and reviews of practical implications of cognitive load theory have contributed to guidelines for the design of medical education. Simultaneously, several research groups have developed instruments for the measurement of cognitive load in a medical education context. These developments notwithstanding, obtaining evidence for different types of cognitive load remains an important challenge. Therefore, the aim of this article is twofold: to provide medical educators with three key guidelines for the design of instruction and assessment and to discuss several fundamental issues in the remaining challenges presented by different types of cognitive load. The guidelines revolve around minimizing cognitive activity that does not contribute to learning, working with specific learning goals in mind, and appreciating the multifaceted relation between learning and assessment. Key issues around the types of cognitive load include the context in which learning occurs, the continued use of single-item mental effort ratings, and the timing of cognitive load and learning outcome measurements.

  9. Framing Faculty Agency inside Striving Universities: An Application of Bourdieu's Theory of Practice

    Science.gov (United States)

    Gonzales, Leslie D.

    2014-01-01

    Drawn from a qualitative study and framed with Bourdieu's theory of practice, I present a three-pronged framework to describe how tenure-line professors assumed agency as their university strove to establish itself as a national research institution. Implications for practice and future research are offered.

  10. RETRACTED: Bridging the Gap Between Theory and Practice With Film

    Directory of Open Access Journals (Sweden)

    Kat Peoples

    2013-07-01

    Full Text Available Because existential counseling is sometimes difficult to teach due to the philosophical concepts of the theory, counselor-educators can use films to help students understand, synthesize, and apply existential concepts. Constructivist teaching methods and experiential exercises give to students a structure that helps them understand existential concepts within the context of their own worldviews and how those concepts could operate in a therapeutic practice. By providing a detailed explanation of Fight Club, educators assist students in grasping the philosophical underpinnings of existential counseling theory concretely. Specific activities are then used to help students apply the concepts with clients.

  11. The Contributions of Applied Behavior Analysis and Behavior Theory to Innovative Research and Practice Cultures in Social Work.

    Science.gov (United States)

    Briggs, Harold Eugene; Sharkey, Caroline; Briggs, Adam Christopher

    2016-01-01

    In this article the authors tie the emergence of an empirical practice research culture, which enabled the rise in evidence-based practice in social work to the introduction of applied behavior analysis and behavioral theory to social work practice and research. The authors chronicle the: (1) scientific foundations of social work, (2) influence and push by corporatized university cultures for higher scholarship productivity among faculty, (3) significance of theory in general, (4) importance of behavioral theory in particular as a major trigger of the growth in research on effective social work practice approaches, and (5) commonalities between applied behavior analysis and evidence-based practice. The authors conclude with implications for addressing the dual challenges of building an enhanced research culture in schools of social work and the scholarship of transferring practice research to adoption in real world practice settings.

  12. Theory and practice in EFL teacher education bridging the gap

    CERN Document Server

    Hüttner, Dr Julia; Reichl, Susanne; Schiftner, Barbara

    2011-01-01

    This book brings together research by experts in the field of language teacher education from a variety of contexts, with a particular focus on EFL. It addresses the dynamic relationship between theory and practice in language teacher education by considering teacher learning as a basis for the development of professionalism.

  13. Theory and (In) Practice: The Problem of Integration in Art and Design Education

    Science.gov (United States)

    Rintoul, Jenny Ruth

    2014-01-01

    This paper examines the relationship between art "theory" and art "practice" in British art education at post-compulsory level, with a focus on the ways in which theory is framed and delivered and what this means for its integration. Drawing upon constructions of knowledge and approaches to integration as a technique and…

  14. The KAM story a friendly introduction to the content, history, and significance of classical Kolmogorov-Arnold-Moser theory

    CERN Document Server

    Dumas, H Scott

    2014-01-01

    This is a semi-popular mathematics book aimed at a broad readership of mathematically literate scientists, especially mathematicians and physicists who are not experts in classical mechanics or KAM theory, and scientific-minded readers. Parts of the book should also appeal to less mathematically trained readers with an interest in the history or philosophy of science. The scope of the book is broad: it not only describes KAM theory in some detail, but also presents its historical context (thus showing why it was a 'breakthrough'). Also discussed are applications of KAM theory (especially to celestial mechanics and statistical mechanics) and the parts of mathematics and physics in which KAM theory resides (dynamical systems, classical mechanics, and Hamiltonian perturbation theory). Although a number of sources on KAM theory are now available for experts, this book attempts to fill a long-standing gap at a more descriptive level. It stands out very clearly from existing publications on KAM theory because it ...

  15. The Flipped Classroom - From Theory to Practice in Health Professional Education.

    Science.gov (United States)

    Persky, Adam M; McLaughlin, Jacqueline E

    2017-08-01

    The flipped classroom is growing in popularity in health professional education. As such, instructors are experiencing various growing pains in functionalizing this model, from justifying the approach to managing time inside and outside of class to assessing impact on learning. This review focuses on some key theories that support the flipped model and translates those key theories into practice across core aspects of the flipped classroom: pre-class preparation, in-class activities, after-class activities and assessment of student learning.

  16. Innovative practice: exploring acculturation theory to advance rehabilitation from pediatric to adult "cultures" of care.

    Science.gov (United States)

    Nguyen, Tram; Baptiste, Sue

    2015-01-01

    This perspective paper explores the application of acculturation and the inherent concepts and ideas associated with this theory in rehabilitation to provide a framework for interpreting patient circumstances, responses and behaviours as they move from one culture to the next. Traditionally acculturation theory has been use to examine changes in culture in an ethnic or country sense, however, this paper is among the first to apply acculturation theory to the rehabilitation service cultures from pediatric to adult care for youth with chronic health conditions. The objectives of this paper are threefold: (1) to critically appraise key literature in the development of acculturation theory, (2) to discuss how acculturation theory can be applied in rehabilitation practice through a clinical vignette, and finally (3) to discuss how acculturation theory can advance rehabilitation by enhancing client-centered practice. Acculturation theory can provide insight into how patients are experiencing a change in health care "cultures", in the context of their overarching life circumstances. This, coming from a broader societal perspective can in turn inform an optimal approach to client-centered practice, and the application of rehabilitation-specific team inputs. This theoretical framework can heighten practitioners' awareness of patients' unique worldviews related to their expectations for care and treatment thus reducing fear of diversity to establish positive partnerships between patients and clinicians. An understanding of patients' acculturation processes will add new insight into how we can best deliver services and supports to optimise health, opportunities and experiences for youth with chronic conditions.

  17. Formative Evaluation of Clinician Experience with Integrating Family History-Based Clinical Decision Support into Clinical Practice

    Directory of Open Access Journals (Sweden)

    Megan Doerr

    2014-03-01

    Full Text Available Family health history is a leading predictor of disease risk. Nonetheless, it is underutilized to guide care and, therefore, is ripe for health information technology intervention. To fill the family health history practice gap, Cleveland Clinic has developed a family health history collection and clinical decision support tool, MyFamily. This report describes the impact and process of implementing MyFamily into primary care, cancer survivorship and cancer genetics clinics. Ten providers participated in semi-structured interviews that were analyzed to identify opportunities for process improvement. Participants universally noted positive effects on patient care, including increases in quality, personalization of care and patient engagement. The impact on clinical workflow varied by practice setting, with differences observed in the ease of integration and the use of specific report elements. Tension between the length of the report and desired detail was appreciated. Barriers and facilitators to the process of implementation were noted, dominated by the theme of increased integration with the electronic medical record. These results fed real-time improvement cycles to reinforce clinician use. This model will be applied in future institutional efforts to integrate clinical genomic applications into practice and may be useful for other institutions considering the implementation of tools for personalizing medical management.

  18. Quantum histories and their implications

    International Nuclear Information System (INIS)

    Kent, A.

    2000-01-01

    Classical mechanics and standard Copenhagen quantum mechanics respect subspace implications. For example, if a particle is confined in a particular region R of space, then in these theories we can deduce that it is confined in regions containing R. However, subspace implications are generally violated by versions of quantum theory that assign probabilities to histories, such as the consistent histories approach. I define here a new criterion, ordered consistency, which refines the criterion of consistency and has the property that inferences made by ordered consistent sets do not violate subspace relations. This raises the question: do the operators defining our observations form an ordered consistent history? If so, ordered consistency defines a version of quantum theory with greater predictive power than the consistent histories formalism. If not, and our observations are defined by a non-ordered consistent quantum history, then subspace implications are not generally valid. (orig.)

  19. Practice or Theory: Situating Science Teacher Preparation within a Context of Ecojustice Philosophy

    Science.gov (United States)

    Britton, Stacey A.; Tippins, Deborah J.

    2015-01-01

    Theory is taught to preservice teachers from the moment they enter the education program until they graduate. While theory serves as the foundation in many teacher preparation courses, these future teachers must also understand the relationship it has to practice. The focus of this article is on the journey of one group of preservice secondary…

  20. Otherness in Pedagogical Theory and Practice: The Case of Roma

    Science.gov (United States)

    Kirova, Anna; Prochner, Larry

    2015-01-01

    This paper addresses the topic of the inclusion of Roma children in education in Europe through an examination of theory and practice in relation to the issues of Otherness and foreignness. Roma children entering school encounter a vastly different world from their home culture, with different expectations for teaching and learning, for…

  1. Physics Content and Pedagogical Changes: Ramification of Theory and Practice

    Science.gov (United States)

    Cobbinah, Charles; Bayaga, Anass

    2017-01-01

    The aim of this study was to explore physics teachers' ramification of theory and practices as a result of physics content and pedagogical changes in the Further Education and Training (FET) phase. The researchers adopted the mixed method research approach. The quantitative aspect involved 109 physics teachers and the qualitative approach used ten…

  2. Theories in action and how nursing practice changed.

    Science.gov (United States)

    Jasovsky, Deborah A; Morrow, Mary R; Clementi, Pamela S; Hindle, Paula A

    2010-01-01

    Rogers' theoretical framework of diffusion of innovation guided the successful infusion of the educational training and implementation of the Magis model of care at a 570 bed hospital in the Chicagoland area. The Magis model of care was derived from several nursing theories along with information from the Institute of Family-Centered Care. By incorporating the components that relate to the institution's values and Magnet theme, the stages of innovation were readily adopted and sustained over the first year of implementation. The model has spread beyond the original and sister units as demonstrated by another department creating the Magnet poster with the various elements that they have incorporated into daily care delivery. What is so invigorating to the nursing administration is hearing how nursing staff articulates the care they give to the various components of the model and the theory that supports this practice.

  3. Gauge theories in particle physics a practical introduction

    CERN Document Server

    Aitchison, Ian J R

    2013-01-01

    The fourth edition of this well-established, highly regarded two-volume set continues to provide a fundamental introduction to advanced particle physics while incorporating substantial new experimental results, especially in the areas of CP violation and neutrino oscillations. It offers an accessible and practical introduction to the three gauge theories included in the Standard Model of particle physics: quantum electrodynamics (QED), quantum chromodynamics (QCD), and the Glashow-Salam-Weinberg (GSW) electroweak theory. In the first volume, a new chapter on Lorentz transformations and discrete symmetries presents a simple treatment of Lorentz transformations of Dirac spinors. Along with updating experimental results, this edition also introduces Majorana fermions at an early stage, making the material suitable for a first course in relativistic quantum mechanics. Covering much of the experimental progress made in the last ten years, the second volume remains focused on the two non-Abelian quantum gauge field...

  4. Process research on Emotionally Focused Therapy (EFT) for couples: linking theory to practice.

    Science.gov (United States)

    Greenman, Paul S; Johnson, Susan M

    2013-03-01

    The focus of this article is on the link among theory, process, and outcome in the practice of Emotionally Focused Therapy (EFT) for couples. We describe the EFT model of change and the EFT perspective on adult love as the reflection of underlying attachment processes. We outline the manner in which theory and research inform EFT interventions. This leads into a detailed review of the literature on the processes of change in EFT. We highlight the client responses and therapist operations that have emerged from process research and their relation to treatment outcomes. We discuss the implications of this body of research for clinical practice and training. © FPI, Inc.

  5. Theory in Practice instead of Theory versus Practice – Curricular design for Task-based Learning within a competency oriented Curriculum

    Directory of Open Access Journals (Sweden)

    Rotthoff, Thomas

    2015-02-01

    Full Text Available Objective: Already during their studies, medical students should intensively train their clinical thinking and practice skills, enhancing their clinical expertise in theoretical and practical terms.Methods: Based on the findings of educational research, a new curriculum for clinical training was developed at Duesseldorf University, focussing on workplace-based teaching, learning and assessment.Results: For students in their 3, 4 and 5 year of study, our curriculum is based on learning with patient complaint items in regard to multidisciplinary areas of outpatient and inpatient care. For this educational format, 123 complaint items were defined and their compatibility with diseases from various disciplines was tested. Based on the complaint of a specific case, students locate the underlying disease pattern, the differential diagnostic and therapeutical procedures and thereby deepen the required knowledge in the basic subjects. Study books have been created by the clinical departments to support this process. Learning is integrated in competence-oriented and workplace-based learning and assessment, offering a close-knit contact between students and doctors.Conclusion: The concept allows the integration of theory into practice and the integration of knowledge from the basic, clinical-theoretical and clinical subjects into clinical thinking and action.

  6. Understanding health through social practices: performance and materiality in everyday life.

    Science.gov (United States)

    Maller, Cecily Jane

    2015-01-01

    The importance of recognising structure and agency in health research to move beyond methodological individualism is well documented. To progress incorporating social theory into health, researchers have used Giddens' and Bourdieu's conceptualisations of social practice to understand relationships between agency, structure and health. However, social practice theories have more to offer than has currently been capitalised upon. This article delves into contemporary theories of social practice as used in consumption and sustainability research to provide an alternative, and more contextualised means, of understanding and explaining human action in relation to health and wellbeing. Two key observations are made. Firstly, the latest formulations of social practice theory distinguish moments of practice performance from practices as persistent entities across time and space, allowing empirical application to explain practice histories and future trajectories. Secondly, they emphasise the materiality of everyday life, foregrounding things, technologies and other non-humans that cannot be ignored in a technologically dependent social world. In concluding, I argue the value of using contemporary social practice theories in health research is that they reframe the way in which health outcomes can be understood and could inform more effective interventions that move beyond attitudes, behaviour and choices. © 2015 The Authors. Sociology of Health & Illness © 2015 Foundation for the Sociology of Health & Illness/John Wiley & Sons Ltd.

  7. Learning, Action and Solutions in Action Learning: Investigation of Facilitation Practice Using the Concept of Living Theories

    Science.gov (United States)

    Sanyal, Chandana

    2018-01-01

    This paper explores the practice of action learning (AL) facilitation in supporting AL set members to address their 'messy' problems through a self-reflexive approach using the concept of 'living theory' [Whitehead, J., and J. McNiff. 2006. "Action Research Living Theory." London: Sage]. The facilitation practice is investigated through…

  8. EARLY HISTORY OF GEOMETRIC PROBABILITY AND STEREOLOGY

    Directory of Open Access Journals (Sweden)

    Magdalena Hykšová

    2012-03-01

    Full Text Available The paper provides an account of the history of geometric probability and stereology from the time of Newton to the early 20th century. It depicts the development of two parallel ways: on one hand, the theory of geometric probability was formed with minor attention paid to other applications than those concerning spatial chance games. On the other hand, practical rules of the estimation of area or volume fraction and other characteristics, easily deducible from geometric probability theory, were proposed without the knowledge of this branch. A special attention is paid to the paper of J.-É. Barbier published in 1860, which contained the fundamental stereological formulas, but remained almost unnoticed both by mathematicians and practicians.

  9. Understanding partnership practice in primary health as pedagogic work: what can Vygotsky's theory of learning offer?

    Science.gov (United States)

    Hopwood, Nick

    2015-01-01

    Primary health policy in Australia has followed international trends in promoting models of care based on partnership between professionals and health service users. This reform agenda has significant practice implications, and has been widely adopted in areas of primary health that involve supporting families with children. Existing research shows that achieving partnership in practice is associated with three specific challenges: uncertainty regarding the role of professional expertise, tension between immediate needs and longer-term capacity development in families, and the need for challenge while maintaining relationships based on trust. Recently, pedagogic or learning-focussed elements of partnership practice have been identified, but there have been no systematic attempts to link theories of learning with the practices and challenges of primary health-care professionals working with families in a pedagogic role. This paper explores key concepts of Vygotsky's theory of learning (including mediation, the zone of proximal development, internalisation, and double stimulation), showing how pedagogic concepts can provide a bridge between the policy rhetoric of partnership and primary health practice. The use of this theory to address the three key challenges is explicitly discussed.

  10. Towards a new theory of practice for community health psychology.

    Science.gov (United States)

    Nolas, Sevasti-Melissa

    2014-01-01

    The article sets out the value of theorizing collective action from a social science perspective that engages with the messy actuality of practice. It argues that community health psychology relies on an abstract version of Paulo Freire's earlier writing, the Pedagogy of the Oppressed, which provides scholar-activists with a 'map' approach to collective action. The article revisits Freire's later work, the Pedagogy of Hope, and argues for the importance of developing a 'journey' approach to collective action. Theories of practice are discussed for their value in theorizing such journeys, and in bringing maps (intentions) and journeys (actuality) closer together.

  11. Looking in from the Edges: A Journal Analysis of "Action, Criticism, and Theory for Music Education"

    Science.gov (United States)

    Stark, Jody

    2014-01-01

    This paper is a reflection on the stance, concerns, and rhetorical style of the MayDay Group (MDG) and its journal, "Action, Criticism, and Theory for Music Education." The theoretical assumption is that MDG constitutes a community of practice (Wenger 1998) with collective histories, agendas, and discursive practices. After discussing…

  12. South-South cooperation in health: bringing in theory, politics, history, and social justice.

    Science.gov (United States)

    Birn, Anne-Emanuelle; Muntaner, Carles; Afzal, Zabia

    2017-10-02

    Since the mid-2000s, the practice of South-South cooperation in health (SSC) has attracted growing attention among policymakers, health and foreign affairs ministries, global health agencies, and scholars from a range of fields. But the South-South label elucidates little about the actual content of the cooperation and conflates the "where" with the "who, what, how, and why". While there have been some attempts to theorize global health diplomacy and South-South cooperation generally, these efforts do not sufficiently distinguish among the different kinds of practices and political values that fall under the South-South rubric, ranging from economic and geopolitical interests to social justice forms of solidarity. In the spirit of deepening theoretical, historical, and social justice analyses of SSC, this article: (1) critically revisits international relations theories that seek to explain SSC, exploring Marxian and other heterodox theories ignored in the mainstream literature; (2) traces the historical provenance of a variety of forms of SSC; and (3) introduces the concept of social justice-oriented South-South.

  13. Oral history en het vreemde sterven van het Nederlandse christendom

    Directory of Open Access Journals (Sweden)

    P. van Rooden

    2004-01-01

    Full Text Available Oral history and the strange demise of Dutch ChristianityDuring the last forty years, Dutch society has gone through a sudden and far-reaching dechristianisation process. Sociologists specialising in religion have monitored this development and explained it using the secularist theory. However, an exploratory oral history approach, based on 43 interviews, and using the modern social history of West European religion, propels us in another direction. The vibrant Dutch Christianity of the 1950s was based on collective rituals and discursive practices that were taken for granted. Although it was possible for individuals to become well-versed in this religion, they did not use the religious rites and rituals in order to think about their own situation. This peculiar nature of Dutch Christianity made it very vulnerable to the cultural revolution of the 1960s, interpreted here as the rise within mass-culture of the practices and ideals of the expressive and reflexive self. People did not choose to leave the churches, but instead drifted away, almost without realising it, as the religious practices from their youth gradually became less important within their lives. The churches were unable to create a form of Christianity that could adapt itself to the new ideal and practices of the self and effectively compete in the cultural marketplace.

  14. Elise Boulding and Peace Education: Theory, Practice, and Quaker Faith

    Science.gov (United States)

    Stephenson, Carolyn M.

    2012-01-01

    Elise Boulding wrote academically to help to create and influence the field of peace education, and lived a life that exemplified it. Her life integrated theory and practice and exemplified peace "praxis" as the "craft and skills of doing peace" and "the integration of thought and action". For Boulding, peace education occurred at all levels,…

  15. The relevance of social theory in the practice of environmental management

    CSIR Research Space (South Africa)

    Meissner, Richard

    2015-09-01

    Full Text Available as follows. In the first part I define the concepts ‘paradigm’, ‘theory’ and ‘ethics’. The purpose of this section is to show the difference between a paradigm and a theory and to lay the foundation for the rest of the article. I also illustrate the link... between paradigms and theories and ethics, and by implication practice. I follow this part with Rosenau’s (2003) argument that we are all theorists; the purpose of which is to highlight that environmental assessment practitioners use paradigms...

  16. Outcomes of newly practicing nurses who applied principles of holistic comfort theory during the transition from school to practice: a qualitative study.

    Science.gov (United States)

    Goodwin, Miki; Candela, Lori

    2013-06-01

    The aim of this qualitative study was to explore if newly practicing nurses benefited from learning holistic comfort theory during their baccalaureate education, and to provide a conceptual framework to support the transition from school to practice. The study was conducted among graduates of an accelerated baccalaureate nursing program where holistic comfort theory was embedded as a learner-centered philosophy across the curriculum. A phenomenological process using van Manen's qualitative methodology in education involving semi-structured interviews and thematic analysis was used. The nurses recalled what holistic comfort meant to them in school, and described the lived experience of assimilating holistic comfort into their attitudes and behaviors in practice. Themes were established and a conceptual framework was developed to better understand the nurses' lived experiences. Results showed that holistic comfort was experienced as a constructive approach to transcend unavoidable difficulties during the transition from school to practice. Participants described meaningful learning and acquisition of self-strengthening behaviors using holistic comfort theory. Holistic comfort principles were credited for easing nurses into the realities of work and advocating for best patient outcomes. Patient safety and pride in patient care were incidental positive outcomes. The study offers new insights about applying holistic comfort to prepare nurses for the realities of practice. Copyright © 2012 Elsevier Ltd. All rights reserved.

  17. Hegemonic masculinity: combining theory and practice in gender interventions.

    Science.gov (United States)

    Jewkes, Rachel; Morrell, Robert; Hearn, Jeff; Lundqvist, Emma; Blackbeard, David; Lindegger, Graham; Quayle, Michael; Sikweyiya, Yandisa; Gottzén, Lucas

    2015-01-01

    The concept of hegemonic masculinity has been used in gender studies since the early-1980s to explain men's power over women. Stressing the legitimating power of consent (rather than crude physical or political power to ensure submission), it has been used to explain men's health behaviours and the use of violence. Gender activists and others seeking to change men's relations with women have mobilised the concept of hegemonic masculinity in interventions, but the links between gender theory and activism have often not been explored. The translation of 'hegemonic masculinity' into interventions is little examined. We show how, in South Africa and Sweden, the concept has been used to inform theoretically-based gender interventions and to ensure that men are brought into broader social efforts to build gender equity. We discuss the practical translational challenges of using gender theory broadly, and hegemonic masculinity in particular, in a Swedish case study, of the intervention Machofabriken [The Macho Factory], and illustrate how the concept is brought to life in this activist work with men. The concept has considerable practical application in developing a sustainable praxis of theoretically grounded interventions that are more likely to have enduring effect, but evaluating broader societal change in hegemonic masculinity remains an enduring challenge.

  18. Theory versus practice in the human factors and ergonomics discipline: Trends in journal publications from 1960 to 2010.

    Science.gov (United States)

    Chung, Amy Z Q; Williamson, Ann

    2018-01-01

    The research-practice gap has been highlighted as a barrier to effective practice in human factors and ergonomics (HFE). There is also evidence of a theory-research gap that may be limiting the scientific evidence base of HFE. The purpose of this study was to examine trends in journal publications, especially relating to the research-practice gap and the involvement of theory over time. A content analysis was conducted on 425 journal articles published in Human Factors, Ergonomics, and Applied Ergonomics from 1960 to 2010. Results showed evidence of growth in applied research with increasing collaborative research between research and industry, larger research teams, and more empirical research-especially on applied problems. While there has been a corresponding increase in the involvement of theory in HFE publications, around half of the publications failed to acknowledge theory. This calls into question whether the HFE discipline may be missing the benefits of theory to guide research and subsequent practice, and to enhance the development of new ideas. Copyright © 2017 Elsevier Ltd. All rights reserved.

  19. Seismic to­mography; theory and practice

    Science.gov (United States)

    Iver, H.M.; Hirahara, Kazuro

    1993-01-01

    Although highly theoretical and computer-orientated, seismic tomography has created spectacular images of anomolies within the Earth with dimensions of thousands of kilometers to few tens of meters. These images have enabled Earth scientists working on diverse areas to attack fundamental problems relating to the deep dynamical processes within our planet. Additionally, this technique is being used extensively to study the Earth's hazardous regions such as earthquake fault zones and volcanoes, as well as features beneficial to man such as oil or mineral-bearing structures. This book has been written by world experts and describes the theories, experimental and analytical procedures and results of applying seismic tomography from global to purely local scale. It represents the collective global perspective on the state of the art and focusses not only on the theoretical and practical aspects, but also on the uses for hydrocarbon, mineral and geothermal exploitation. Students and researchers in the Earth sciences, and research and exploration geophysicists should find this a useful, practical reference book for all aspects of their work.

  20. 20th CISM-IFToMM Symposium on Theory and Practice of Robots and Manipulators

    CERN Document Server

    Glazunov, Victor

    2014-01-01

    This proceedings volume contains papers that have been selected after review for oral presentation at ROMANSY 2014, the 20th CISM-IFToMM Symposium on Theory and Practice of Robots and Manipulators. These papers cover advances on several aspects of the wide field of Robotics as concerning Theory and Practice of Robots and Manipulators. ROMANSY 2014 is the twentieth event in a series that started in 1973 as one of the first conference activities in the world on Robotics. The first event was held at CISM (International Centre for Mechanical Science) in Udine, Italy on 5-8 September 1973. It was also the first topic conference of IFToMM (International Federation for the Promotion of Mechanism and Machine Science) and it was directed not only to the IFToMM community. Proceedings volumes of ROMANSY have been always published to be available, also after the symposium, to a large public of scholars and designers with the aim to give an overview of new advances and trends in the theory, design, and practice of robots....

  1. Building a practically useful theory of goal setting and task motivation. A 35-year odyssey.

    Science.gov (United States)

    Locke, Edwin A; Latham, Gary P

    2002-09-01

    The authors summarize 35 years of empirical research on goal-setting theory. They describe the core findings of the theory, the mechanisms by which goals operate, moderators of goal effects, the relation of goals and satisfaction, and the role of goals as mediators of incentives. The external validity and practical significance of goal-setting theory are explained, and new directions in goal-setting research are discussed. The relationships of goal setting to other theories are described as are the theory's limitations.

  2. Theory, practice, and history in critical GIS: Reports on an AAG panel session

    Science.gov (United States)

    Wilson, M.W.; Poore, B.S.

    2009-01-01

    Extending a special session held at the 2008 annual meeting of the Association of American Geographers in Boston, this commentary collection highlights elements of the critical GIS research agenda that are particularly pressing. Responding to a Progress report on critical GIS written by David O'Sullivan in 2006, these six commentaries discuss how different interpretations of 'critical' are traced through critical GIS research. Participants in the panel session discussed the need for a continued discussion of a code of ethics in GIS use in the context of ongoing efforts to alter or remake the software and its associated practices, of neo-geographies and volunteered geographies. There were continued calls for hope and practical ways to actualize this hope, and a recognition that critical GIS needs to remain relevant to the technology. This 'relevance' can be variously defined, and in doing so, researchers should consider their positioning vis-??-vis the technology. Throughout the commentaries collected here, a question remains as to what kind of work disciplinary sub-fields such as critical GIS and GIScience perform. This is a question about language, specifically the distance that language can create among practitioners and theoreticians, both in the case of critical GIS and more broadly throughout GIScience.

  3. Building next-generation converged networks theory and practice

    CERN Document Server

    Pathan, Al-Sakib Khan

    2013-01-01

    Supplying a comprehensive introduction to next-generation networks, Building Next-Generation Converged Networks: Theory and Practice strikes a balance between how and why things work and how to make them work. It compiles recent advancements along with basic issues from the wide range of fields related to next generation networks. Containing the contributions of 56 industry experts and researchers from 16 different countries, the book presents relevant theoretical frameworks and the latest research. It investigates new technologies such as IPv6 over Low Power Wireless Personal Area Network (6L

  4. TAPSOFT'95: Theory and Practice of Software Development

    DEFF Research Database (Denmark)

    This volume presents the proceedings of the Sixth International Joint Conference on the Theory and Practice of Software Engineering, TAPSOFT '95, held in Aarhus, Denmark in May 1995. TAPSOFT '95 celebrates the 10th anniversary of this conference series started in Berlin in 1985 to bring together...... theoretical computer scientists and software engineers (researchers and practitioners) with a view to discussing how formal methods can usefully be applied in software development. The volume contains seven invited papers, among them one by Vaugham Pratt on the recently revealed bug in the Pentium chip...

  5. Applying thematic analysis theory to practice: a researcher's experience.

    Science.gov (United States)

    Tuckett, Anthony G

    2005-01-01

    This article describes an experience of thematic analysis. In order to answer the question 'What does analysis look like in practice?' it describes in brief how the methodology of grounded theory, the epistemology of social constructionism, and the theoretical stance of symbolic interactionism inform analysis. Additionally, analysis is examined by evidencing the systematic processes--here termed organising, coding, writing, theorising, and reading--that led the researcher to develop a final thematic schema.

  6. Poststructuralism as Theory and Practice in the English Classroom. ERIC Digest.

    Science.gov (United States)

    Bush, Harold K., Jr.

    This digest provides a historical review of some current literary theories and practices which developed from contemporary philosophy. Structuralism, associated with Ferdinand de Saussure and Claude Levi-Strauss, with a seemingly scientific view of language and culture posited a systemic "center" that organized and sustained an entire…

  7. Culture care theory: a major contribution to advance transcultural nursing knowledge and practices.

    Science.gov (United States)

    Leininger, Madeleine

    2002-07-01

    This article is focused on the major features of the Culture Care Diversity and Universality theory as a central contributing theory to advance transcultural nursing knowledge and to use the findings in teaching, research, practice, and consultation. It remains one of the oldest, most holistic, and most comprehensive theories to generate knowledge of diverse and similar cultures worldwide. The theory has been a powerful means to discover largely unknown knowledge in nursing and the health fields. It provides a new mode to assure culturally competent, safe, and congruent transcultural nursing care. The purpose, goal, assumptive premises, ethnonursing research method, criteria, and some findings are highlighted.

  8. Redefining Teacher Education: The Theories of Jerome Bruner and the Practice of Training Teachers.

    Science.gov (United States)

    Orlofsky, Diane D.

    This book issues a call for the reform of teacher education from within each individual methods classroom. It challenges teacher educators to use the learning theories of Jerome Bruner as a catalyst for constructing their own narrative concerning teacher education. It provides practical applications of theory in order to improve pedagogical…

  9. Peak electricity demand and social practice theories: Reframing the role of change agents in the energy sector

    International Nuclear Information System (INIS)

    Strengers, Yolande

    2012-01-01

    Demand managers currently draw on a limited range of psychology and economic theories in order to shift and shed peak electricity demand. These theories place individual consumers and their attitudes, behaviours and choices at the centre of the problem. This paper reframes the issue of peak electricity demand using theories of social practices, contending that the ‘problem’ is one of transforming, technologically-mediated social practices. It reflects on how this body of theory repositions and refocuses the roles and practices of professions charged with the responsibility and agency for affecting and managing energy demand. The paper identifies three areas where demand managers could refocus their attention: (i) enabling co-management relationships with consumers; (ii) working beyond their siloed roles with a broader range of human and non-human actors; and (iii) promoting new practice ‘needs’ and expectations. It concludes by critically reflecting on the limited agency attributed to ‘change agents’ such as demand managers in dominant understandings of change. Instead, the paper proposes the need to identify and establish a new group of change agents who are actively but often unwittingly involved in reconfiguring the elements of problematic peaky practices. - Highlights: ► I reframe peak electricity demand as a problem of changing social practices. ► Micro-grids, and dynamic pricing reorient household routines and enable co-management. ► Infrastructures inside and outside the home configure peaky practices. ► Demand managers are encouraged to promote and challenge consumer ‘needs’. ► I identify a new group of change agents implicated in peaky practices.

  10. Activity Analysis: Bridging the Gap between Production Economics Theory and Practical Farm Management Procedures

    OpenAIRE

    Longworth, John W.; Menz, Kenneth M.

    1980-01-01

    This paper is addressed to the traditional problem of demonstrating the relevance of production theory to management-oriented people. Activity analysis, it is argued, is the most appropriate pedagogic framework within which to commence either a production economics or a farm management course. Production economics theory has not been widely accepted as a useful method for the analysis of practical management problems. The theory has been traditionally presented in terms of continuous function...

  11. How do technical improvements change radiographers' practice – A practice theory perspective

    International Nuclear Information System (INIS)

    Lundvall, L.-L.; Abrandt-Dahlgren, M.; Wirell, S.

    2015-01-01

    Introduction: The two plane imaging techniques are gradually being replaced by multidimensional imaging. How it affects radiographers' professional practice has not been investigated. Aim: To explore how technical development affects the relations between different actors and their actions in the practice of Computer Tomography. Method: A qualitative design with data collection by open interviews (n = 8) and open observations (n = 10) of radiographers during their work with Computer Tomography. Data was first analyzed inductively resulting in seven codes. Secondly abduction was carried out by interpreting the content in the codes with a practice theory. This resulted in four themes. Result: First theme: Changed materiality makes the practical action easier. The actual image production has become practically easier. Second theme: Changed machines cause conflict between the arrangements of the work and the patients' needs. The time for the machine to carry out image production is easy to foresee, but information about the patient's individual status and needs is missing and this leads to difficulties in giving individual planned care. Third theme: Changing materiality prefigure learning. The different apparatus in use and the continuously changing methods of image production is co-constitutive of the practitioners' activities and learning. Fourth theme: Radiography is arranged for patient safety in relation to radiation doses and medical security risks. But the radiographers, who meet the patients, have to check the accuracy of the planned examination in relation to the clinical observed information about patient safety risks with the examination. - Highlights: • The arrangements of CT practice make it difficult to achieve individual planned care. • Continuously learning has become an essential part of radiographers' practice. • Radiographers' planning of each examination is important for secure patient safety

  12. Using Learning and Motivation Theories to Coherently Link Formative Assessment, Grading Practices, and Large-Scale Assessment

    Science.gov (United States)

    Shepard, L. A.; Penuel, W. R.; Pellegrino, J. W.

    2018-01-01

    To support equitable and ambitious teaching practices, classroom assessment design must be grounded in a research-based theory of learning. Compared to other theories, sociocultural theory offers a more powerful, integrative account of how motivational aspects of learning--such as self-regulation, self-efficacy, sense of belonging, and…

  13. SOME IMPLICATIONS OF A CONCEPT OF GROWTH MOTIVATION FOR ADULT EDUCATION THEORY AND PRACTICE.

    Science.gov (United States)

    NOREEN, DAVID SHELDON

    THIS STUDY EXAMINED GROWTH MOTIVATION AS A DEVELOPING CONCEPT AND AS A THEORETICAL CONSTRUCT, AND THE IMPLICATIONS OF THIS THEORY FOR ADULT EDUCATION THEORY AND PRACTICE. SPECIAL ATTENTION WAS GIVEN TO THE THEORETICAL CONSTRUCTS OF ABRAHAM MASLOW, TO THE NATURE OF GROWTH MOTIVATION CONCEPTS IN GENERAL, AND TO FORMS OF SELF UNDERSTANDING AND…

  14. Fostering nurses' political knowledges and practices: education and political activation in relation to lesbian health.

    Science.gov (United States)

    MacDonnell, Judith A

    2009-01-01

    This article describes findings from a qualitative policy study focused on female nurses' activism in relation to lesbian health. Critical feminist analysis and comparative life history methodology were applied to career histories obtained from 10 diversely situated female nurses across Ontario, Canada. The findings show that nursing activist practices are informed by advocacy experiences that foster inclusive professional and community education plus formal education processes that shape their political socialization. Implications for nursing theory include the development of political knowledges and practices that support caring science, sociopolitical knowing, and primary healthcare nursing practice in a community context.

  15. Revisiting the Wittgensteinian Legacy: Perspectives on Representational and Non-Representational Language-Games for Educational History and Theory

    Science.gov (United States)

    Smeyers, Paul; Fendler, Lynn

    2015-01-01

    Debates in science seem to depend on referential language-games, but in other senses they do not. Language works in more complex ways, even in work that purports to be purely scientific. This article investigates the scope and limitations of language-games in educational history and theory. The study addresses concepts and pictures as examples of…

  16. Surgical education and adult learning: Integrating theory into practice [version 1; referees: 3 approved

    Directory of Open Access Journals (Sweden)

    Prem Rashid

    2017-02-01

    Full Text Available Surgical education continues to evolve from the master-apprentice model. Newer methods of the process need to be used to manage the dual challenges of educating while providing safe surgical care. This requires integrating adult learning concepts into delivery of practical training and education in busy clinical environments. A narrative review aimed at outlining and integrating adult learning and surgical education theory was undertaken. Additionally, this information was used to relate the practical delivery of surgical training and education in day-to-day surgical practice. Concepts were sourced from reference material. Additional material was found using a PubMed search of the words: ‘surgical education theory’ and ‘adult learning theory medical’. This yielded 1351 abstracts, of which 43 articles with a focus on key concepts in adult education theory were used. Key papers were used to formulate structure and additional cross-referenced papers were included where appropriate. Current concepts within adult learning have a lot to offer when considering how to better deliver surgical education and training. Better integration of adult learning theory can be fruitful. Individual teaching surgical units need to rethink their paradigms and consider how each individual can contribute to the education experience. Up skilling courses for trainers can do much to improve the delivery of surgical education. Understanding adult learning concepts and integrating these into day-to-day teaching can be valuable.

  17. The Virtues of Scientific Practice: MacIntyre,

    Science.gov (United States)

    Hicks, Daniel J; Stapleford, Thomas A

    2016-09-01

    “Practice” has become a ubiquitous term in the history of science, and yet historians have not always reflected on its philosophical import and in particular on its potential connections with ethics. This essay draws on the work of the virtue ethicist Alasdair MacIntyre to develop a theory of “communal practices” and explore how such an approach can inform the history of science, including allegations about the corruption of science by wealth or power, consideration of scientific ethics or “moral economies,” the role of values in science, the ethical distinctiveness (or not) of scientific vocations, and the relationship between history of science and the practice of science itself.

  18. The Flipped Classroom – From Theory to Practice in Health Professional Education

    Science.gov (United States)

    McLaughlin, Jacqueline E.

    2017-01-01

    The flipped classroom is growing in popularity in health professional education. As such, instructors are experiencing various growing pains in functionalizing this model, from justifying the approach to managing time inside and outside of class to assessing impact on learning. This review focuses on some key theories that support the flipped model and translates those key theories into practice across core aspects of the flipped classroom: pre-class preparation, in-class activities, after-class activities and assessment of student learning. PMID:28970619

  19. Communities of Practice as a Social Theory of Learning: A Conversation with Etienne Wenger

    Science.gov (United States)

    Farnsworth, Valerie; Kleanthous, Irene; Wenger-Trayner, Etienne

    2016-01-01

    The aim of this article is to contribute to the understanding and use of the theory of communities of practice. In order to clarify terms, explore applications for education and reflect on various critiques of the theory in the literature, two educational researchers conducted a series of interviews with the theorist Etienne Wenger-Trayner. The…

  20. Getting Real: Exploring the Perceived Disconnect between Education Theory and Practice in Teacher Education

    Science.gov (United States)

    Ketter, Jean; Stoffel, Brian

    2008-01-01

    This article, inspired in part by the Levine report that criticizes teacher education programs in the United States for being out of touch with practices that work in real classrooms, is a self-study that explores the rift between educational theory, particularly theory that pushes for social constructionist, child-centered approaches to teaching,…

  1. English Language, Linguistics and Literature. : Selected Readings of Classical Writings for Linguistic Theory, Literature History, and Applications of the English Language.

    OpenAIRE

    Haase, Fee

    2009-01-01

    This collection contains selected readings of Ccassical writings for linguistic theory, literature history, and applications of the English language in documents from the early beginnings to the 20th century.

  2. Sum-over-histories representation for the causal Green function of free scalar field theory

    International Nuclear Information System (INIS)

    Rudolph, O.

    1993-10-01

    A set of Green functions G α (x-y), α element of [0, 2π], for free scalar field theory is introduced, varying between the Hadamard Green function Δ 1 (x-y) triple bond 0vertical stroke {φ(x), φ(y)}vertical stroke 0> and the causal Green function G π (x-y)=iΔ(x-y) triple bond [φ(x), φ(y)]. For every α element of [0, 2π] a path-integral representation for G α is obtained both in the configuration space and in the phase space of the classical relativistic particle. Especially setting α=π a sum-over-histories representation for the causal Green function is obtained. Furthermore using BRST theory an alternative path-integral representation for G α is presented. From these path integral representations the composition laws for the G α 's are derived using a modified path decomposition expansion. (orig.)

  3. History of Science and History of Philologies.

    Science.gov (United States)

    Daston, Lorraine; Most, Glenn W

    2015-06-01

    While both the sciences and the humanities, as currently defined, may be too heterogeneous to be encompassed within a unified historical framework, there is good reason to believe that the history of science and the history of philologies both have much to gain by joining forces. This collaboration has already yielded striking results in the case of the history of science and humanist learning in early modern Europe. This essay argues that first, philology and at least some of the sciences (e.g., astronomy) remained intertwined in consequential ways well into the modern period in Western cultures; and second, widening the scope of inquiry to include other philological traditions in non-Western cultures offers rich possibilities for a comparative history of learned practices. The focus on practices is key; by shifting the emphasis from what is studied to how it is studied, deep commonalities emerge among disciplines--and intellectual traditions--now classified as disparate.

  4. History of Particle Physics

    Science.gov (United States)

    back to history page Back Particle Physics Timeline For over two thousand years people have thought the Standard Model. We invite you to explore this history of particle physics with a focus on the : Quantum Theory 1964 - Present: The Modern View (the Standard Model) back to history page Back Sections of

  5. Early stress, parental motivation, and reproductive decision-making: applications of life history theory to parental behavior.

    Science.gov (United States)

    Cabeza de Baca, Tomás; Ellis, Bruce J

    2017-06-01

    This review focuses on the impact of parental behavior on child development, as interpreted from an evolutionary-developmental perspective. We employ psychosocial acceleration theory to reinterpret the effects of variation in parental investment and involvement on child development, arguing that these effects have been structured by natural selection to match the developing child to current and expected future environments. Over time, an individual's development, physiology, and behavior are organized in a coordinated manner (as instantiated in 'life history strategies') that facilitates survival and reproductive success under different conditions. We review evidence to suggest that parental behavior (1) is strategic and contingent on environmental opportunities and constraints and (2) influences child life history strategies across behavioral, cognitive, and physiological domains. Copyright © 2017 Elsevier Ltd. All rights reserved.

  6. Transformative practices in secondary school science classrooms: Life histories of Black South African teachers

    Science.gov (United States)

    Jita, Loyiso Currell

    1999-11-01

    This study investigated the construction of teaching practices that are aimed at including all students in learning the key ideas of science and helping them to develop a voice for participating in the discourses in and outside of the science classroom. Such practices define what in this study is referred to as transformative practice. The study tells the stories of three Black secondary school teachers in South Africa who have worked to construct a transformative practice in their biology and physical science classrooms. Using a life history perspective, the study explored the relationships between teachers' identities and the changes in their classroom practices. Data were collected mainly through periodic interviews with the teachers and observations of their teaching practices over a period of 18 months. An important finding of the study was that the classroom practices of all three teachers were defined by three similar themes of: (1) "covering the content" and preparing their students to succeed in the national examinations, (2) developing deep conceptual understandings of the subject matter, and (3) including all students in their teaching by constructing what other researchers have called a "culturally-relevant" pedagogy. This finding was consistent despite the observed variations of context and personal histories. A major finding of this study on the question of the relationship between identity and teaching practice was that despite the importance of context, subject matter, material and social resources, another category of resources---the "resources of biography"---proved to be crucial for each of the teachers in crafting a transformative pedagogy. These "resources of biography" included such things as the teachers' own experiences of marginalization, the experiences of growing up or living in a particular culture, and the experiences of participating in certain kinds of social, political, religious or professional activities. The study suggests that it

  7. Reliability analysis of Markov history-dependent repairable systems with neglected failures

    International Nuclear Information System (INIS)

    Du, Shijia; Zeng, Zhiguo; Cui, Lirong; Kang, Rui

    2017-01-01

    Markov history-dependent repairable systems refer to the Markov repairable systems in which some states are changeable and dependent on recent evolutional history of the system. In practice, many Markov history-dependent repairable systems are subjected to neglected failures, i.e., some failures do not affect system performances if they can be repaired promptly. In this paper, we develop a model based on the theory of aggregated stochastic processes to describe the history-dependent behavior and the effect of neglected failures on the Markov history-dependent repairable systems. Based on the developed model, instantaneous and steady-state availabilities are derived to characterize the reliability of the system. Four reliability-related time distributions, i.e., distribution for the k th working period, distribution for the k th failure period, distribution for the real working time in an effective working period, distribution for the neglected failure time in an effective working period, are also derived to provide a more comprehensive description of the system's reliability. Thanks to the power of the theory of aggregated stochastic processes, closed-form expressions are obtained for all the reliability indexes and time distributions. Finally, the developed indexes and analysis methods are demonstrated by a numerical example. - Highlights: • Markovian history-dependent repairable systems with neglected failures is modeled. • Aggregated stochastic processes are used to derive reliability indexes and time distributions. • Closed-form expressions are derived for the considered indexes and distributions.

  8. Expanding the Conversation: Further Explorations into Indigenous Environmental Science Education Theory, Research, and Practice

    Science.gov (United States)

    Lowan, Greg

    2012-01-01

    Indigenous environmental science education is a diverse, dynamic, and rapidly expanding field of research, theory, and practice. This article highlights, challenges, and expands upon key areas of discussion presented by Mack et al. (Cult Stud Sci Educ 7, "2012") as part of the forum on their article "Effective Practices for Creating…

  9. Where theory and practice of global health intersect: the developmental history of a Canadian global health initiative.

    Science.gov (United States)

    Daibes, Ibrahim; Sridharan, Sanjeev

    2014-01-01

    This paper examines the scope of practice of global health, drawing on the practical experience of a global health initiative of the Government of Canada--the Teasdale-Corti Global Health Research Partnership Program. A number of challenges in the practical application of theoretical definitions and understandings of global health are addressed. These challenges are grouped under five areas that form essential characteristics of global health: equity and egalitarian North-South partnerships, interdisciplinary scope, focus on upstream determinants of health, global conceptualization, and global health as an area of both research and practice. Information in this paper is based on the results of an external evaluation of the program, which involved analysis of project proposals and technical reports, surveys with grantees and interviews with grantees and program designers, as well as case studies of three projects and a review of relevant literature. The philosophy and recent definitions of global health represent a significant and important departure from the international health paradigm. However, the practical applicability of this maturing area of research and practice still faces significant systemic and structural impediments that, if not acknowledged and addressed, will continue to undermine the development of global health as an effective means to addressing health inequities globally and to better understanding, and acting upon, upstream determinants of health toward health for all. While it strives to redress global inequities, global health continues to be a construct that is promoted, studied, and dictated mostly by Northern institutions and scholars. Until practical mechanisms are put in place for truly egalitarian partnerships between North and South for both the study and practice of global health, the emerging philosophy of global health cannot be effectively put into practice.

  10. Manual on theory and practical aspects of bioassay

    International Nuclear Information System (INIS)

    Nuraini Hambali.

    1985-06-01

    This manual is set to provide necessary basic guidance on theory and practical aspects of bioassay specially for the newcomer in this field and the man in the laboratory. The first part is a brief information on the entry of radionuclides into the body, the metabolism and the programs of bioassay. All other factors to be considered in assessing internal contamination in man have also been brought up. In the second part, various procedures of radiochemical separations, detection and measurements are abstracted from journals and other revisions. Some methods have been attempted and to be followed where appropriate. (author)

  11. Personal history, beyond narrative

    DEFF Research Database (Denmark)

    Køster, Allan

    2017-01-01

    on a distinction between history and narrative, I outline an account of historical becoming through a process of sedimentation and a rich notion of what I call historical selfhood on an embodied level. Five embodied existentials are suggested, sketching a preliminary understanding of how selves are concretely......Narrative theories currently dominate our understanding of how selfhood is constituted and concretely individuated throughout personal history. Despite this success, the narrative perspective has recently been exposed to a range of critiques. Whilst these critiques have been effective in pointing...... out the shortcomings of narrative theories of selfhood, they have been less willing and able to suggest alternative ways of understanding personal history. In this article, I assess the criticisms and argue that an adequate phenomenology of personal history must also go beyond narrative. Drawing...

  12. Social Marketing for the Environment: An Assessment of Theory and Practice

    Science.gov (United States)

    Takahashi, Bruno

    2009-01-01

    Social marketing has emerged in the last decades as a popular behavior change approach. Its application has produced mixed results, but the noticeable increase in its application in the environmental arena calls for an assessment of its development. This study presents an analysis of such development in both theory and practice. Results suggest…

  13. An Integrative Professional Theory and Practice Paper: Personal Reflections from the Journey through Clinical Pastoral Education.

    Science.gov (United States)

    McLean, Gillian

    2015-12-01

    CPE is an experience-based approach to learning spiritual care which combines clinical care with qualified supervision, in-class education and group reflection (CASC--http://www.spiritualcare.ca/). Through didactic seminars, group presentations and personal reading there is opportunity for the student to acquire, apply and integrate relevant theoretical information into their practice. Written for my CPE Specialist application, this paper describes how, through the course of advanced CPE education, I learn to utilize and integrate theory into my clinical work. Beginning with three strands--authenticity, listening and storytelling--I then discuss how the behavioural sciences and theology inform my practice. Focusing on empathy, I speak of the application of disclosure, the use of counter-transference as a diagnostic tool, and the place of therapeutic termination. Group theory, family systems theory, theological reflection, liturgical ministry, and multi-faith practices are considered. © The Author(s) 2015.

  14. Life history theory and breast cancer risk: methodological and theoretical challenges: Response to "Is estrogen receptor negative breast cancer risk associated with a fast life history strategy?".

    Science.gov (United States)

    Aktipis, Athena

    2016-01-01

    In a meta-analysis published by myself and co-authors, we report differences in the life history risk factors for estrogen receptor negative (ER-) and estrogen receptor positive (ER+) breast cancers. Our meta-analysis did not find the association of ER- breast cancer risk with fast life history characteristics that Hidaka and Boddy suggest in their response to our article. There are a number of possible explanations for the differences between their conclusions and the conclusions we drew from our meta-analysis, including limitations of our meta-analysis and methodological challenges in measuring and categorizing estrogen receptor status. These challenges, along with the association of ER+ breast cancer with slow life history characteristics, may make it challenging to find a clear signal of ER- breast cancer with fast life history characteristics, even if that relationship does exist. The contradictory results regarding breast cancer risk and life history characteristics illustrate a more general challenge in evolutionary medicine: often different sub-theories in evolutionary biology make contradictory predictions about disease risk. In this case, life history models predict that breast cancer risk should increase with faster life history characteristics, while the evolutionary mismatch hypothesis predicts that breast cancer risk should increase with delayed reproduction. Whether life history tradeoffs contribute to ER- breast cancer is still an open question, but current models and several lines of evidence suggest that it is a possibility. © The Author(s) 2016. Published by Oxford University Press on behalf of the Foundation for Evolution, Medicine, and Public Health.

  15. Pierre Gy's sampling theory and sampling practice heterogeneity, sampling correctness, and statistical process control

    CERN Document Server

    Pitard, Francis F

    1993-01-01

    Pierre Gy's Sampling Theory and Sampling Practice, Second Edition is a concise, step-by-step guide for process variability management and methods. Updated and expanded, this new edition provides a comprehensive study of heterogeneity, covering the basic principles of sampling theory and its various applications. It presents many practical examples to allow readers to select appropriate sampling protocols and assess the validity of sampling protocols from others. The variability of dynamic process streams using variography is discussed to help bridge sampling theory with statistical process control. Many descriptions of good sampling devices, as well as descriptions of poor ones, are featured to educate readers on what to look for when purchasing sampling systems. The book uses its accessible, tutorial style to focus on professional selection and use of methods. The book will be a valuable guide for mineral processing engineers; metallurgists; geologists; miners; chemists; environmental scientists; and practit...

  16. Linear spaces: history and theory

    OpenAIRE

    Albrecht Beutelspracher

    1990-01-01

    Linear spaces belong to the most fundamental geometric and combinatorial structures. In this paper I would like to give an onerview about the theory of embedding finite linear spaces in finite projective planes.

  17. Deconstructing dementia and delirium hospital practice: using cultural historical activity theory to inform education approaches.

    Science.gov (United States)

    Teodorczuk, Andrew; Mukaetova-Ladinska, Elizabeta; Corbett, Sally; Welfare, Mark

    2015-08-01

    Older patients with dementia and delirium receive suboptimal hospital care. Policy calls for more effective education to address this though there is little consensus on what this entails. The purpose of this clarification study is to explore how practice gaps are constructed in relation to managing the confused hospitalised older patient. The intent is to inform educational processes in the work-place beyond traditional approaches such as training. Adopting grounded theory as a research method and working within a social constructionist paradigm we explored the practice gaps of 15 healthcare professionals by interview and conducted five focus groups with patients, carers and Liaison mental health professionals. Data were thematically analysed by constant comparison and theoretical sampling was undertaken until saturation reached. Categories were identified and pragmatic concepts developed grounded within the data. Findings were then further analysed using cultural historical activity theory as a deductive lens. Practice gaps in relation to managing the confused older patient are determined by factors operating at individual (knowledge and skill gaps, personal philosophy, task based practice), team (leadership, time and ward environmental factors) and organisational (power relationships, dominance of medical model, fragmentation of care services) levels. Conceptually, practice appeared to be influenced by socio-cultural ward factors and compounded by a failure to join up existing "patient" knowledge amongst professionals. Applying cultural historical activity theory to further illuminate the findings, the central object is defined as learning about the patient and the mediating artifacts are the care relationships. The overarching medical dominance emerges as an important cultural historical factor at play and staff rules and divisions of labour are exposed. Lastly key contradictions and tensions in the system that work against learning about the patient are

  18. Pierre Bourdieu's Theory of Practice offers nurses a framework to uncover embodied knowledge of patients living with disabilities or illnesses: A discussion paper.

    Science.gov (United States)

    Oerther, Sarah; Oerther, Daniel B

    2018-04-01

    To discuss how Bourdieu's theory of practice can be used by nurse researchers to better uncover the embodied knowledge of patients living with disability and illness. Bourdieu's theory of practice has been used in social and healthcare researches. This theory emphasizes that an individual's everyday practices are not always explicit and mediated by language, but instead an individual's everyday practices are often are tacit and embodied. Discussion paper. Ovid MEDLINE, CINAHL and SCOPUS were searched for concepts from Bourdieu's theory that was used to understand embodied knowledge of patients living with disability and illness. The literature search included articles from 2003 - 2017. Nurse researchers should use Bourdieu's theory of practice to uncover the embodied knowledge of patients living with disability and illness, and nurse researchers should translate these discoveries into policy recommendations and improved evidence-based best practice. The practice of nursing should incorporate an understanding of embodied knowledge to support disabled and ill patients as these patients modify "everyday practices" in the light of their disabilities and illnesses. Bourdieu's theory enriches nursing because the theory allows for consideration of both the objective and the subjective through the conceptualization of capital, habitus and field. Uncovering individuals embodied knowledge is critical to implement best practices that assist patients as they adapt to bodily changes during disability and illness. © 2017 John Wiley & Sons Ltd.

  19. Creation and development of Bohr's theory (on the 90th anniversary of the Bohr theory of the atom)

    International Nuclear Information System (INIS)

    Milant'ev, Vladimir P

    2004-01-01

    The history of the creation and development of Bohr's atomic theory is discussed. Even now, with a consistent quantum theory available, Bohr's theory is not simply the property of history, of methodological interest only. To this day, the ideas of the theory not only provide an excellent introduction to atomic physics, but are also used successfully in treating atomic Rydberg states, exotic atoms, etc. (from the history of physics)

  20. Mathematics and biology: a Kantian view on the history of pattern formation theory.

    Science.gov (United States)

    Roth, Siegfried

    2011-12-01

    Driesch's statement, made around 1900, that the physics and chemistry of his day were unable to explain self-regulation during embryogenesis was correct and could be extended until the year 1972. The emergence of theories of self-organisation required progress in several areas including chemistry, physics, computing and cybernetics. Two parallel lines of development can be distinguished which both culminated in the early 1970s. Firstly, physicochemical theories of self-organisation arose from theoretical (Lotka 1910-1920) and experimental work (Bray 1920; Belousov 1951) on chemical oscillations. However, this research area gained broader acceptance only after thermodynamics was extended to systems far from equilibrium (1922-1967) and the mechanism of the prime example for a chemical oscillator, the Belousov-Zhabotinski reaction, was deciphered in the early 1970s. Secondly, biological theories of self-organisation were rooted in the intellectual environment of artificial intelligence and cybernetics. Turing wrote his The chemical basis of morphogenesis (1952) after working on the construction of one of the first electronic computers. Likewise, Gierer and Meinhardt's theory of local activation and lateral inhibition (1972) was influenced by ideas from cybernetics. The Gierer-Meinhardt theory provided an explanation for the first time of both spontaneous formation of spatial order and of self-regulation that proved to be extremely successful in elucidating a wide range of patterning processes. With the advent of developmental genetics in the 1980s, detailed molecular and functional data became available for complex developmental processes, allowing a new generation of data-driven theoretical approaches. Three examples of such approaches will be discussed. The successes and limitations of mathematical pattern formation theory throughout its history suggest a picture of the organism, which has structural similarity to views of the organic world held by the philosopher