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She and others argue that more thought and research is needed into methods for determining where more research is needed. [ 6 ] [ 7 ] Academic journal editors were banning unqualified FRIN statements as early as 1990, requiring more specific information such as what types of research were needed, and what questions they ought to address. [ 1 ]
In other words, a need is something required for a safe, stable and healthy life (e.g. air, water, food, land, shelter) while a want is a desire, wish or aspiration. When needs or wants are backed by purchasing power , they have the potential to become economic demands .
The Oxford Dictionary of Word Origins asserts that "[t]he idea of a necessary evil goes back to Greek", describing the first necessary evil as marriage, and further stating that, "The first example in English, from 1547, refers to a woman". [1]
Requirements are usually written as a means for communication between the different stakeholders. This means that the requirements should be easy to understand both for normal users and for developers. One common way to document a requirement is stating what the system must do. Example: 'The contractor must deliver the product no later than xyz ...
Planning is the process of thinking regarding the activities required to achieve a desired goal. Planning is based on foresight, the fundamental capacity for mental time travel . Some researchers regard the evolution of forethought - the capacity to think ahead - as a prime mover in human evolution . [ 1 ]
A thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where one can find different words with similar meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms, sometimes simply as lists of synonyms and antonyms.
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Visa requirements for United States citizens are administrative entry restrictions by the authorities of other states that are imposed on citizens of the United States. As of 2024, holders of a United States passport may travel to 186 countries and territories without a travel visa , or with a visa on arrival .