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  • Papal primacy

    Papal primacy

    This article relies excessively on references to primary sources.Please improve this article by adding secondary or tertiary sources. Find sources: "Papal primacy" – news · newspapers · books · sch

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  • Donor portrait

    Donor portrait

    A donor portrait or votive portrait is a portrait in a larger painting or other work showing the person who commissioned and paid for the image, or a member of his, or (much more rarely) her, famil

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  • Syntagmatic analysis

    Syntagmatic analysis

    In semiotics, syntagmatic analysis is analysis of syntax or surface structure (syntagmatic structure) as opposed to paradigms (paradigmatic analysis). This is often achieved using commutation tests

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  • Systems theory

    Systems theory

    Systems theory is the transdisciplinary study of systems, i.e. cohesive groups of interrelated, interdependent components that can be natural or artificial. Every system has causal boundaries, is i

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  • Market failure

    Market failure

    In neoclassical economics, market failure is a situation in which the allocation of goods and services by a free market is not Pareto efficient, often leading to a net loss of economic value. The f

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  • Patent leather

    Patent leather

    Patent leather is a type of coated leather that has a high-gloss finish.A men's black patent leather shoeIn general, patent leather is fine grain leather that is treated to give it a glossy appeara

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  • Oxford shoe

    Oxford shoe

    This article needs additional citations for verification.Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "Ox

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  • Derby shoe

    Derby shoe

    This article needs additional citations for verification.Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "De

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  • Child abuse

    Child abuse

    Child abuse (also called child endangerment or child maltreatment) is physical, sexual, emotional and/or psychological maltreatment or neglect of a child, especially by a parent or a caregiver. Chi

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  • Kellett Fellowship

    Kellett Fellowship

    This article needs editing to comply with Wikipedia's Manual of Style.Please help improve the content. (April 2024 ) (Learn how and when to remove this message) Columbia University in the City of N

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