Children with developmental language disorder (DLD) served as a test case for determining the role of extant vocabulary knowledge, endogenous attention, and phonological working memory abilities in cross-situational word learning. First-graders (Mage = 7 years; 3 months), 44 with typical development (TD) and 28 with DLD, completed a cross-situational word-learning task comprised six cycles, followed by retention tests and independent assessments of attention, memory, and vocabulary. Children with DLD scored lower than those with TD on all measures of learning and (...) retention, a performance gap that emerged in the first cycle of the cross-situational protocol and that we attribute to weaknesses in initial encoding. Over cycles, children with DLD learned words at a similar rate as their TD peers but they were less flexible in their strategy use, demonstrating a propose-but-verify approach but never a statistical aggregation approach. Also, they drew upon different mechanisms to support their learning. Attention played a greater role for the children with DLD, whereas extant vocabulary size played a greater role for the children with TD. Children navigate the problem space of cross-situational learning via varied routes. This conclusion is offered as motivation for theorists to capture all learners, not just the most typical ones. (shrink)

Cognitive Science, Volume 46, Issue 2, February 2022.

All these specialist aspects of one life are different facets of the intellectual diamond which scintillates in the huge quarry of The Bertrand Russell Archives at McMaster University, Hamilton, Ontario. This is the quintessential man, the bundle of contradictions passionately dedicated to intellect, at times carrying the rational argument to irrational extremes; the natural-born emotional adventurer forever hampered by orphaned youth and too-early marriage. This Russell in the round is greater than the sum of his constituent parts, a man of (...) epic proportions, struggling through a lifetime beset with frustration and near-disaster; in youth the constitutional sceptic, in old age the sometimes splendid figure with "courage never to submit or yield.". (shrink)

Reasoning About Knowledge is the first book to provide a general discussion of approaches to reasoning about knowledge and its applications to distributed ...

This book brings together some of the most important essays in the theory of history which have produced this revolution and the responses to it.

Historical works on Hitler and Stalin or on specific aspects of their regimes reveal how historians differ in their treatment of individual agency. Historians' practices are examined in the light of W. H. Dray's findings about historians' concepts of causation and A. Giddens's structuration theory. Marxist and revisionist historians rejected approaches that endowed Hitler and Stalin with immense power and personal control over events. Works by Isaac Deutscher, A. J. P. Taylor, and J. Arch Getty exhibit historians' methods for reducing (...) or nullifying agential power. Robert C. Tucker's work on Stalin offers a different approach to the problem of the interaction of structure and individual agency. Allan Bullock may be correct in his view that historians are now less likely to exaggerate or underestimate either individual agency or structure when dealing with Hitler and Stalin; and Christopher Lloyd may be correct to say that historians' practices suggest a tacit acceptance of structuration theory in some form, but it does not follow that historians are now more likely to agree about the agential power of individuals. The assessment of agential power still requires interpretation, and it is doubtful that consensus about structuration theory would affect the range of interpretation very much. However, theories of cultural evolution and comparative investigation of the "selection" of political-cultural "genes" at certain historical junctures might provide a useful framework for studying how individuals like Hitler and Stalin acquire an unusual degree of power and authority. (shrink)

This book summarizes in a compact volume Runciman’s arguments to comparative sociologists that their discipline belongs under the theoretical umbrella of neo-Darwinian selectionism. In his view, heritable variation and competitive selection govern cultural and social as well as biological evolution. Runciman makes a strong case for the usefulness of selectionism, but two of the theory’s central features are problematic: his choice of units of selection; and the notion that culture can be distinguished from society historically as well as analytically. No (...) one friendly to the basic project would argue against the need for hypotheses about units that undergo selection, but arguments can be made, also on pragmatic grounds, that he has chosen the wrong kinds of units. Runciman’s learning and wisdom show to good effect in the book’s fundamental approach: in the overall human story, the biological, cultural, and social coevolve. The quickly accumulating evidence of evolutionary psychology, anthropology, sociology, and neuroscience strongly supports the hypothesis that there is a biological basis for a great deal of human behavior, and also that sociocultural evolution modifies genes. History, in this way of thinking, is like a “braided stream” of unpredictably mutating, blending, and coevolving biological, cultural, and social processes. The old Darwinian image of branching fails to capture the complexity of evolutionary processes in biology, culture, and society. Runciman outlines a unified bio-social science relying upon information theory. If his program were carried out consistently it would relegate to a non-scientific level the traditional historical narratives about “carriers” or “vehicles.” The scientific-explanatory level would instead feature replicators. Game-theory strategies play a prominent role in the selectionist picture. The emphasis on units of information stored in human brains or in exosomatic brain prostheses pushes neuroscience and information theory to the fore. An argument for the analytic-heuristic value of “memes” and “practices” should be weighed against the value of other hypothetical units undergoing selection in a sociocultural evolutionary approach. (shrink)

The first part of this evolutionary study of the persistence of the autocratic/oligarchic variety of personal rule in Russia provides a historical overview, followed by two theories explaining why it persisted, interrupted by brief “times of troubles,” for over 500 years. Edward Keenan, on the one hand, hypothesizes successful long-term adaptation to a demanding environment. Richard Hellie, on the other hand, develops a theory of service-class revolutions and a cyclical pattern based on the methods of Russian elites for overcoming relative (...) backwardness. Neither theory takes a neo-Darwinian approach.The second part examines neo-Darwinian evolutionary approaches. In the cosmic perspective of Big History, the human species in its relatively brief existence has had an accelerating impact on other species and the earth’s environment. Biologists modeling complex systems come to a similar conclusion. Agent-driven history, as modeled by demographer Noël Bonneuil, raises questions about the adequacy of the historian’s traditional single-trajectory narrative approach to “the time of human history” and also critiques the biases built into the mathematical models of many evolutionary thinkers. An evolutionary approach to human history does not restrict itself to organic replication, but takes into account populations of evolving human skills and also group projects that act as evolutionary forces as well as units of selection, and outlive generations of organic populations.The third part applies this approach to the Russian tradition of state power by showing how group projects operate as evolutionary forces in a variety of modern power systems. The “parable of the tribes” avers that the aggressive agent in any given power system—ideological, economic, social, military, or political—dictates the dynamics of the system. The “braided stream” approach shows, however sketchily here, how agent-driven modern power systems interact, coevolve, and produce hybrid forms. The Russian tradition is highlighted in this evolutionary context. (shrink)

Contemporary histories and theories of empire generally remain within boundaries inspired by varieties of liberalism, and by Marxian theory and its hybrids, in which changing modes of production determine the forms of power, including empire. Liberal theorists and historians of empire generally trace a complex process in which expanding imperial power systems led ultimately to nation-states, democracy, and market economies. For Marxists and postmodern theorists, the formal aspects of empire remain unimportant compared to the broader workings of modes of production (...) and particularly, the global power of capitalism. Michael Hardt and Antonio Negri use the word “empire” to describe the workings of contemporary capitalism and its myriad forms of power. Whether they rely upon the formal definitions of empire or the Marxian-postmodern one, theories of empire often descend from modern utopian visions: perhaps the Kantian variety emphasizing a peaceful union of states and collective learning, or the Marxian one, although now taking into account changes in the mode of production and victims unattended to by Marx and Engels. New technologies and communications networks impress all contemporary theorists. Some proclaim the end of modern power systems and empire; others find empire in a new, postmodern form. Nonetheless, there are stubborn continuities with the modern in the very persistence of modern utopias, the dominance of nation-states, the pursuit of democracy, and the durability of capitalism. Theorists of power and empire have to explain these and other continuities, alongside the disappearance of the more than 400-year-old balance-of-power system in which imperial powers in the European core finally delivered vast power to the United States and the Soviet Union, and created new technologies that strengthen human connection as well as threaten vast destruction. The question of the power of the United States and its imperial status commands the center of attention. (shrink)

World history is currently one of the most exciting areas of discussion amongst historians.

This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and (...) made generally available to the public. To ensure a quality reading experience, this work has been proofread and republished using a format that seamlessly blends the original graphical elements with text in an easy-to-read typeface. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant. (shrink)

As consumer lifestyles have changed over recent decades, people have increasingly turned to meals prepared away from home. A major consequence of this shift in eating patterns has been a concomitant rise in obesity rates worldwide. Research has consistently documented that consumers tend to make less healthy choices when purchasing prepared meals away from home. In part, this can be attributed to inadequate information at the time of purchase; both nutrition experts and lay consumers tend, for example, to underestimate calories (...) in food purchased away from home and thus portion sizes tend to be larger. Thus, by requiring restaurants and other purveyors of prepared foods to provide the calorie content and other nutrition information at the point of purchase, consumers should be able to make more informed decisions and public health should be improved. The often maligned Affordable Care Act (i.e., “Obamacare”) addressed this issue in a mandate calling for compulsory nutrition labeling of prepared foods at the point of sale. In response to this effort, conservatives in Congress introduced the “Common Sense Nutrition Disclosure Act” (CSNDA) which, if enacted, would have effectively eviscerated the menu labeling provisions mandated by the Affordable Care Act. The stated rationale behind this legislation: to protect small business and prevent job loss resulting from overly‐burdensome federal regulations. This article provides a historical look at the evolution of federally mandated menu labeling in the United States with particular emphasis on opposition to its passage. The position is taken such that this legislation is beneficial, warranted, and long overdue, and its opposition, as reflected in the CSNDA, points to the need for new metrics when evaluating public policy. (shrink)

The problem of providing mandated medical care has become commonplace as correctional systems in the United States struggle to manage unprecedented increases in its aging prison population. This study explores older incarcerated women’s perceptions of prison health care policies and their day-to-day survival experiences. Aggregate data obtained from a sample of 327 older women residing in prison facilities in five Southern states were used to identify a baseline of health conditions and needs for this vulnerable group. With an average of (...) 4.2 chronic health conditions, frequently histories of victimization, and high rates of mental health issues, the women’s experiences of negotiating health care was particularly challenging. By incorporating the voices of older women, we expose the contradictions, dilemmas, and obstacles they experience in their attempts to obtain health care. It is clear from the personal accounts shared that, despite court mandates, penal harm practices such as delaying or denying medical treatment as well as occasional staff indifferences are common in women’s prisons. With older women having the greatest need for health care, an age- and gender-sensitive approach is recommended. (shrink)

Professor Narveson's comments about my papers on equality are both penetrating and comprehensive. I cannot hope to discuss all the issues he raises in any detail. But there is a special problem: his main question is about what I have not said. He asks how I might defend equality of resources other than simply by describing a version of it, and of course this question will require some extended discussion. But he is right to say that this is his most (...) important question, and I should hate to lose the opportunity of encouraging discussion of it. So I shall begin with some general remarks about the defence of the idea of equality and then take up, in a very hasty and summary way, the other problems he discusses or raises. Please allow me, however, this apology and caution. I know that what I shall say about the defense of equality is at many points dogmatic and at others unmindful of very natural objections and replies. I want to answer Narveson only by showing in a rough and general way how far I think a defense of equality is possible, what kind of defense this can be, and what form it should take. (shrink)

Aristotle's De Anima is the first systematic philosophical account of the soul, which serves to explain the functioning of all mortal living things. In his commentary, Ronald Polansky argues that the work is far more structured and systematic than previously supposed. He contends that Aristotle seeks a comprehensive understanding of the soul and its faculties. By closely tracing the unfolding of the many-layered argumentation and the way Aristotle fits his inquiry meticulously within his scheme of the sciences, Polansky answers (...) questions relating to the general definition of soul and the treatment of each of the soul's principal capacities: nutrition, sense perception, phantasia, intellect, and locomotion. The commentary sheds light on every section of the De Anima and the work as a unit. It offers a challenge to earlier and current interpretations of the relevance and meaning of Aristotle's highly influential treatise. (shrink)

This combination textbook and anthology provides coverage of the fundamental topics in current medical ethics adn familiarizes the reader with the basic moreal and social issues confronting the medical profession today.

My thesis is that, although medicine is scientific, it is not and can not become a science. After rejecting as flawed an argument attempting to show that medicine is already a science, I argue that a comparison of such basic, defining features as internal aims, criteria of success, and principles regulating the enterprises demonstrate that medicine and science are inherently different. I then argue that while it may be possible to reduce the cognitive content of medicine to biology, medicine itself (...) cannot be reduced, for as an enterprise it possesses features that make it an inappropriate subject of reduction. I conclude by indicating four results that emerge from recognizing that medicine and science are basically distinct. CiteULike Connotea Del.icio.us What's this? (shrink)

'Principles Of Mental Imagery' offers a broad, balanced, and up-to-date introduction to the major findings of this research and identifies five general principles that can account for most of them. It considers the development of experimental techniques that have solved many of the challenging methodological problems inherent in imagery research and includes recent experimental findings not covered in other imagery books..

Review text: "Ronald W. Langacker is universally acclaimed as one of the founding fathers of the cognitive linguistics movement. His pioneering efforts towards developing a meaning-oriented, usage-based theory of grammar have given cognitive linguistics many of its key concepts, and his theory of Cognitive Grammar is not only one of the cornerstones of cognitive linguistics, it is also a magnificent achievement in its own right." Dirk Geeraerts, January 2009.

My thesis is that biology is most plausibly regarded as a universal, as distinct from a provincial, science. First, I develop the general notion of a provincial science, formulate three criteria for applying the concept, and present brief examples illustrating their use. Second, I argue that a consideration of population genetics as a characteristic example of a basic biological theory strengthens the prior presumption that biology is not a provincial science. Finally, I examine two arguments to the effect that biology (...) is a provincial science. The first concerns biology's exclusively terrestrial evidence base, the second the logical character of its laws. I introduce considerations that weaken the persuasiveness of the first argument and then show that the second one rests upon a false premise and so should be rejected. (shrink)

This chapter contains section titled: Part I Part II Part III Part IV.

While the notion of the mind as information-processor--a kind of computational system--is widely accepted, many scientists and philosophers have assumed that this account of cognition shows that the mind's operations are characterizable independent of their relationship to the external world. Existential Cognition challenges the internalist view of mind, arguing that intelligence, thought, and action cannot be understood in isolation, but only in interaction with the outside world. Arguing that the mind is essentially embedded in the external world, Ron McClamrock provides (...) a schema that allows cognitive scientists to address such long-standing problems in artificial intelligence as the "frame" problem and the issue of "bounded" rationality. Extending this schema to cover progress in other studies of behavior, including language, vision, and action, McClamrock reinterprets the importance of the organism/environment distinction. McClamrock also considers the broader philosophical question of the place of mind in the world, particularly with regard to questions of intentionality, subjectivity, and phenomenology. With implications for philosophy, cognitive and computer science, AI, and psychology, this book synthesizes state-of-the-art work in philosophy and cognitive science on how the mind interacts with the world to produce thoughts, ideas, and actions. (shrink)

Logical models of argument formalize commonsense reasoning while taking process and computation seriously. This survey discusses the main ideas which characterize di erent logical models of argument. It presents the formal features of a few main approaches to the modeling of argumentation. We trace the evolution of argumentationfrom the mid-80's, when argumentsystems emerged as an alternative to nonmonotonic formalisms based on classical logic, to the present, as argument is embedded in di erent complex systems for real-world applications, and allows more (...) formal work to be done in different areas, such as AI & Law, case-based reasoning and negotiation among intelligent agents. (shrink)

This paper is designed to do three things while discussing the challenge of ethical behavior in organization. First, it discusses some reasons why unethical behavior occurs in organization. Secondly, the paper highlights the importance of organizational culture in establishing an ethical climate within an organization. Finally, the paper presents some suggestions for creating and maintaining an ethically-oriented culture.

Somatic cell gene therapy has yielded promising results. If germ cell gene therapy can be developed, the promise is even greater: hundreds of genetic diseases might be virtually eliminated. But some claim the procedure is morally unacceptable. We thoroughly and sympathetically examine several possible reasons for this claim but find them inadequate. There is no moral reason, then, not to develop and employ germ-line gene therapy. Taking the offensive, we argue next that medicine has a prima facie moral obligation to (...) do so. (shrink)

In this paper I attempt to show that adaptational sentences (i.e. sentences containing the terms "adaptive", "adapted", etc.) in evolutionary biology are best interpreted as equivalent to sentences about Darwinian or genetical selection. Thus, the use of adaptational languages does not introduce final purposes or other nonempirical notions into biology. I also try to demonstrate that adaptational sentences and functional sentences are not equivalent in an evolutionary context so that an analysis of function does not dispense with the need for (...) an analysis of adaptation. Finally, it is argued that, although some adaptational sentences might be construed as teleological explanations, given an empirical content, they do not serve as explanations. Rather, they express the outcome of selection, regarded in one way, and regarded in another, they express data for which a theory of evolution must account. (shrink)

The recent corporate scandals in the United States have caused a renewed interest and focus on teaching business ethics. Business schools and their faculties are reexamining the teaching of business ethics and are reassessing their responsibilities to produce honest and truthful managers who live lives of integrity and ethical accountability. The authors recognize that no agreement exists among business schools and their faculties regarding what should be the content and pedagogy of a course in business ethics. However, the authors hold (...) that regardless of one’s biases regarding the content and pedagogy, the effective teaching of business ethics requires that the instructor in designing and delivering a business ethics course needs to focus particular attention on four principal questions: (1) what are the objectives or targeted learning outcomes of the course? (2) what kind of learning environment should be created? (3) what learning processes need to be employed to achieve the goals? and (4) what are the roles of the participants in the learning experience? The answers to these questions provide the foundations for any business ethics course. The answers are major determinants of the impact of a business ethics course on the thinking of students and the views on the ethical and professional accountabilities and responsibilities of managers in the workplace. (shrink)

Ira Brevis furor, said the Latins: anger is a brief bout of madness. There is a long tradition that views all emotions as threats to rationality. The crime passionnel belongs to that tradition: in law it is a kind of “brief-insanity defence.” We still say that “passion blinds us;” and in common parlance to be philosophical about life's trials is to be decently unemotional about them. Indeed many philosophers have espoused this view, demanding that Reason conquer Passion. Others — from (...) Hume to the Emotivists — have appeared to reverse this hierarchy.” But those philosophers who refuse to join in the general denigration of emotion as irrational usually share the presupposition that the role of rationality is limited to the calculation of means. In so far as emotions are concerned with the determination of ends, they remain, on this view, beyond the pale of rationality. Modern decision theorists have worked out schemes to assess the rationality of desires, as well as actions, against the background of beliefs and other desires.1 But these schemes leave no room at all for emotions, except, by implication, as disrupters of the rational process. (shrink)

The institutionalization of ethics is an important task for today's organizations if they are to effectively counteract the increasingly frequent occurrences of blatantly unethical and often illegal behavior within large and often highly respected organizations. This article discusses the importance of institutionalizing organizational ethics and emphasizes the importance of several variables (psychological contract, organizational commitment, and an ethically-oriented culture) to the institutionalization of ethics within any organization.... institutionalizing ethics may sound ponderous, but its meaning is straightforward. It means getting ethics (...) formally and explicitly into daily business life. It means getting ethics into company policy formation at the board and top management levels and through a formal code, getting ethics into all daily decision making and work practices down the line, at all levels of employment. It means grafting a new branch on the corporate decision tree — a branch that reads right/wrong (Purcell and Weber, 1979, p. 6). (shrink)