185,873 research outputs found

    THE PSYCHOMOTOR THEORY OF HUMAN MIND

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    This study presents a new theory to explain the neural origins of human mind. This is the psychomotor theory. The author briefly analyzed the historical development of the mind-brain theories. The close relations between psychological and motor systems were subjected to a rather detailed analysis, using psychiatric and neurological examples. The feedback circuits between mind, brain, and body were shown to occur within the mind-brain-body triad, in normal states, and psycho-neural diseases. It was stated that psychiatric signs and symptoms are coupled with motor disturbances; neurological diseases are coupled with psychological disturbances; changes in cortico-spinal motor-system activity may influence mind-brain-body triad, and vice versa. Accordingly, a psychomotor theory was created to explain the psychomotor coupling in health and disease, stating that, not themind-brain duality or unity, but themind-brain-body triad as a functional unit may be essential in health and disease, because mind does not end in the brain, but further controls movements, in a reciprocal manner; mental and motor events share the same neural substrate, cortical, and spinalmotoneurons;mental events emerging from the motoneuronal system expressed by the human language may be closely coupled with the unity of the mind-brain-body triad. So, the psychomotor theory rejects the mind-brain duality and instead advances the unity of the psychomotor system, which will have important consequences in understanding and improving the human mind, brain, and body in health and disease

    DOES HUMAN CAPITAL STIMULATE INVESTMENT IN PHYSICAL CAPITAL? EVIDENCE FROM A COST SYSTEM FRAMEWORK

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    The direct effect of human capital on economic growth has been widely analysed in the economic literature. This paper, however, focuses on its indirect effect as a stimulus for private investment in physical capital. The methodological framework used is the duality theory, estimating a cost system aggregated with human capital. Empirical evidence is given for Spain for the period 1980-2000. We provide evidence on the indirect effect of human capital in making private capital investment more attractive. Among the main explanations for this process, we observe that higher worker skill levels enable higher returns to be extracted from investment in physical capital.

    Plant Health and the Science of Pests and Diseases

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    The health/disease duality has developed alongside human history either as a struggle for survival or as a challenge of the human being to effectively get to know himself. To speak about pests and diseases of plants may not be as exciting as when speaking of human beings; however, entomology and phytopathology hold methodological similarities to conventional medicine, which, thus, allow for correlations among them. After all, plant protection and human medical science are based under common epistemological principles of modern scientific thought. Hence, the goal of this essay is to disclose certain disagreements of the disciplines of phytopathology and entomology with agroecological based science; yet, giving way to a discussion according to ecological principles. This is a theoretical essay, based on bibliographical research and on the direct experience of the authors with family farmers in the South of Brazil during the last 20 years

    How brains make decisions

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    This chapter, dedicated to the memory of Mino Freund, summarizes the Quantum Decision Theory (QDT) that we have developed in a series of publications since 2008. We formulate a general mathematical scheme of how decisions are taken, using the point of view of psychological and cognitive sciences, without touching physiological aspects. The basic principles of how intelligence acts are discussed. The human brain processes involved in decisions are argued to be principally different from straightforward computer operations. The difference lies in the conscious-subconscious duality of the decision making process and the role of emotions that compete with utility optimization. The most general approach for characterizing the process of decision making, taking into account the conscious-subconscious duality, uses the framework of functional analysis in Hilbert spaces, similarly to that used in the quantum theory of measurements. This does not imply that the brain is a quantum system, but just allows for the simplest and most general extension of classical decision theory. The resulting theory of quantum decision making, based on the rules of quantum measurements, solves all paradoxes of classical decision making, allowing for quantitative predictions that are in excellent agreement with experiments. Finally, we provide a novel application by comparing the predictions of QDT with experiments on the prisoner dilemma game. The developed theory can serve as a guide for creating artificial intelligence acting by quantum rules.Comment: Latex file, 20 pages, 3 figure

    Book Reviews: The Unity of Reality: God, God-Experience, and Meditation in the Hindu-Christian Dialogue

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    Two reviews for Michael von Brück\u27s The Unity of Reality: God, God-Experience, and Meditation in the Hindu-Christian Dialogue

    Michelle Voss Roberts\u27 Dualities

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    Dualities is an important book. It represents a contribution to the field of Hindu Christian studies, but it also adds considerably to women\u27s studies in religion and to the emergent field of comparative theology. Michelle Voss Roberts has managed to treat with sensitivity and creativity two enigmatic figures, each from long ago and far away (from us and from each other), and each from two dramatically different religious traditions. What is remarkable about this study is that Voss Roberts manages to introduce us to the basic shape of both of these women\u27s thought while at the same time pursuing a very contemporary, sophisticated stream of theological reasoning relevant to postmodern concerns about multiplicity, relationality and change as constitutive characteristics of divinity. A dedicated scholar of either one of these figures -- or of the tradition and time she inhabited -- may object that Voss Roberts is dabbling in anachronism by putting her figures to work in a theological agenda that neither woman would recognize. This is true. But the same can be said of biblical texts, patristic figures, and other ancient writers who labor in the pages of contemporary theologies. The fact that such use seems more obvious in a comparative theological project -- due perhaps to the inevitable disjunctures between the philosophical and religious presuppositions at work between the different traditions and cultures -- does not negate the mining of ancient texts for contemporary projects, it just illuminates the challenges of doing so

    Board mechanisms and Malaysian Family Companies' Performance

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    Many overseas studies discussed the topic of corporate governance and performance in family companies, however, few studies have been conducted in Malaysia. The objective of this paper is to examine the board mechanisms and family companies’ performance using three performance indicators (Tobin’s Q, Earnings Per Share & Operating Cash Flow). The sample size is 189 family companies listed on Bursa Malaysia from 2003 to 2007. The findings from this study reveal that some of the board mechanisms influence family companies’ performance. This study evidenced that family companies with a large board size, low directors’ expertise and duality leadership contribute to higher family companies’ performance. However, this study found that the academic qualification of directors does not influence firm performance. Therefore, generally, regulators and investors need to be sensitive to the fact that family companies do have differences in corporate governance practices compared to non-family companies
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