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Under the "objective standard" definition, a pre-existing condition is any condition for which the patient has already received medical advice or treatment prior to enrollment in a new medical insurance plan. Under the broader, "prudent person" definition, a pre-existing condition is anything for which symptoms were present and a prudent person ...
Existence is the state of having being or reality in contrast to nonexistence and nonbeing. Existence is often contrasted with essence: the essence of an entity is its essential features or qualities, which can be understood even if one does not know whether the entity exists.
Status quo is a Latin phrase meaning the existing state of affairs, particularly with regard to social, economic, legal, environmental, political, religious, scientific or military issues. [ 1] In the sociological sense, the status quo refers to the current state of social structure or values. [ 2] With regard to policy debate, it means how ...
Underload (vigilance conditions) can also negatively affect SA. The complexity of the systems and situations a person is in can negatively affect SA by making it difficult to form accurate mental models. Automation is a major factor reducing situation awareness in many environments (e.g. aviation, driving, power operations).
Virtual reality (VR) is a computer-simulated environment that can simulate physical presence in places in the real world, as well as in imaginary worlds. Reality-virtuality continuum. The virtuality continuum is a continuous scale ranging between the completely virtual, a virtuality, and the completely real: reality.
Metaphysics is the branch of philosophy that examines the basic structure of reality. It is often characterized as first philosophy, implying that it is more fundamental than other forms of philosophical inquiry. Metaphysics is traditionally seen as the study of mind-independent features of the world, but some modern theorists understand it as ...
Conditional sentence. Conditional sentences are natural language sentences that express that one thing is contingent on something else, e.g. "If it rains, the picnic will be cancelled." They are so called because the impact of the main clause of the sentence is conditional on the dependent clause. A full conditional thus contains two clauses: a ...
Creativity is the ability to form novel and valuable ideas or works using the imagination. Products of creativity may be intangible (e.g., an idea, a scientific theory, a literary work, a musical composition, or a joke) or a physical object (e.g., an invention, a dish or meal, an item of jewelry, a costume, or a painting ).