254,492 research outputs found

    The imperfect observer: Mind, machines, and materialism in the 21st century

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    The dualist / materialist debates about the nature of consciousness are based on the assumption that an entirely physical universe must ultimately be observable by humans (with infinitely advanced tools). Thus the dualists claim that anything unobservable must be non-physical, while the materialists argue that in theory nothing is unobservable. However, there may be fundamental limitations in the power of human observation, no matter how well aided, that greatly curtail our ability to know and observe even a fully physical universe. This paper presents arguments to support the model of an inherently limited observer and explores the consequences of this view

    IMPACT: The Journal of the Center for Interdisciplinary Teaching and Learning. Volume 8, Issue 2, Summer 2019

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    Many of us look for ways to help students forge concrete connections between their academic studies and the real world. Universities encourage professors to develop community-based learning, allowing students to contribute to the community beyond their campus in a way that enhances their academic studies and enables them to create these connections. Scholars have theorized the many benefits of community-based learning, but professors have many questions about how to implement community-based learning in practice. What does a successful community-based learning assignment look like? What are the different ways to assess students’ learning experiences in community-based learning assignments? How can one build effective partnerships with community organizations? In these pages, you will find practical advice, theoretical framework, and firsthand accounts of community-engaged teaching across disciplines. Learn from professors who have designed assignments allowing students to complete community projects with refugees, prisoners, veterans, elementary school children, science museums, nursing homes, public libraries, and ESL populations. Students in an Anthropology course, for instance, conduct oral history interviews with refugees, and provide written transcriptions of the interviews that the refugees can then use as a learning tool in ESL classes. In a Science Methods class, students collaborate with an aquarium to produce meaningful exhibits that educate the public. First-year writing students work with veterans to create autobiographical films and write papers related to the project

    Artificial Intelligence in the Context of Human Consciousness

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    Artificial intelligence (AI) can be defined as the ability of a machine to learn and make decisions based on acquired information. AI’s development has incited rampant public speculation regarding the singularity theory: a futuristic phase in which intelligent machines are capable of creating increasingly intelligent systems. Its implications, combined with the close relationship between humanity and their machines, make achieving understanding both natural and artificial intelligence imperative. Researchers are continuing to discover natural processes responsible for essential human skills like decision-making, understanding language, and performing multiple processes simultaneously. Artificial intelligence attempts to simulate these functions through techniques like artificial neural networks, Markov Decision Processes, Human Language Technology, and Multi-Agent Systems, which rely upon a combination of mathematical models and hardware

    Parkinson's disease biomarkers: perspective from the NINDS Parkinson's Disease Biomarkers Program

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    Biomarkers for Parkinson's disease (PD) diagnosis, prognostication and clinical trial cohort selection are an urgent need. While many promising markers have been discovered through the National Institute of Neurological Disorders and Stroke Parkinson's Disease Biomarker Program (PDBP) and other mechanisms, no single PD marker or set of markers are ready for clinical use. Here we discuss the current state of biomarker discovery for platforms relevant to PDBP. We discuss the role of the PDBP in PD biomarker identification and present guidelines to facilitate their development. These guidelines include: harmonizing procedures for biofluid acquisition and clinical assessments, replication of the most promising biomarkers, support and encouragement of publications that report negative findings, longitudinal follow-up of current cohorts including the PDBP, testing of wearable technologies to capture readouts between study visits and development of recently diagnosed (de novo) cohorts to foster identification of the earliest markers of disease onset

    What\u27s in a Name? The Matrix as an Introduction to Mathematics

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    In my classes on the nature of scientific thought, I have often used the movie The Matrix (1999) to illustrate how evidence shapes the reality we perceive (or think we perceive). As a mathematician and self-confessed science fiction fan, I usually field questions related to the movie whenever the subject of linear algebra arises, since this field is the study of matrices and their properties. So it is natural to ask, why does the movie title reference a mathematical object? Of course, there are many possible explanations for this, each of which probably contributed a little to the naming decision. First off, it sounds cool and mysterious. That much is clear, and it may be that this reason is the most heavily weighted of them all. However, a quick look at the definitions of the word reveals deeper possibilities for the meaning of the movie’s title. Consider the following definitions related to different fields of study taken from Wikipedia on January 4, 2010: • Matrix (mathematics), a mathematical object generally represented as an array of numbers. • Matrix (biology), with numerous meanings, often referring to a biological material where specialized structures are formed or embedded. • Matrix (archeology), the soil or sediment surrounding a dig site. • Matrix (geology), the fine grains between larger grains in igneous or sedimentary rocks. • Matrix (chemistry), a continuous solid phase in which particles (atoms, molecules, ions, etc.) are embedded. All of these point to an essential commonality: a matrix is an underlying structure in which other objects are embedded. This is to be expected, I suppose, given that the word is derived from the Latin word referring to the womb — something in which all of us are embedded at the beginning of our existence. And so mathematicians, being the Latin scholars we are, have adapted the term: a mathematical matrix has quantities (usually numbers, but they could be almost anything) embedded in it. A biological matrix has cell components embedded in it. A geological matrix has grains of rock embedded in it. And so on. So a second reason for the cool name is that we are talking, in the movie, about a computer system generating a virtual reality in which human beings are embedded (literally, since they are lying down in pods). Thus, the computer program forms a literal matrix, one that bears an intentional likeness to a womb. However, there are other ways to connect the idea of a matrix to the film’s premise. These explanations operate on a higher level and are explicitly relevant to the mathematical definition of a matrix as well as to the events in the trilogy of Matrix movies. They are related to computer graphics, Markov chains, and network theory. This essay will explore each of these in turn, and discuss their application to either the events in the film’s story-line or to the making of the movie itself

    Healing the Hurt: Trauma-Informed Approaches to the Health of Boys and Young Men of Color

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    From discrimination and poverty to alcoholism and assault, trauma in its varied forms plays a major part in the lives of Latino and African-American boys and young men. This paper outlines the ways in which violence prevention, family support, health care, foster care, and juvenile justice can incorporate a trauma-informed approach to improve the physical and mental health of young men and boys

    Montessori Middle School: The Erdkinder

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    Montessori Education is over a century old. Since its inception, Montessori schools have been opened worldwide. While most are pre-schools serving three to six-year-old children, many people aren’t aware that Montessori spoke and wrote about middle level education before her death in 1952. Her concept for the Erdkinder, an intentionally designed learning environment for the adolescent ages twelve to fifteen, is described in this essay
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