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ILR scale. The Interagency Language Roundtable scale is a set of descriptions of abilities to communicate in a language. It is the standard grading scale for language proficiency in the United States 's Federal-level service. It was originally developed by the Interagency Language Roundtable (ILR), which included representation by United States ...
The CEFR is also intended to make it easier for educational institutions and employers to evaluate the language qualifications of candidates for education admission or employment. Its main aim is to provide a method of learning, teaching, and assessing that applies to all languages in Europe . The CEFR was established by the Council of Europe ...
ISO 639 is a standardized nomenclature used to classify languages. [ 1] Each language is assigned a two-letter (set 1) and three-letter lowercase abbreviation (sets 2–5). [ 2] Part 1 of the standard, ISO 639-1 defines the two-letter codes, and Part 3 (2007), ISO 639-3, defines the three-letter codes, aiming to cover all known natural ...
Coupon. In marketing, a coupon is a ticket or document that can be redeemed for a financial discount or rebate when purchasing a product . Customarily, coupons are issued by manufacturers of consumer packaged goods [ 1] or by retailers, to be used in retail stores as a part of sales promotions. They are often widely distributed through mail ...
The availability of a high-level language implementation of Unix made its porting to different computer platforms easier. [ 40 ] Due to an earlier antitrust case [ specify ] forbidding it [ specify ] from entering the computer business, AT&T licensed the operating system's source code as a trade secret to anyone who asked.
Braille, a tactile writing system. Language is a structured system of communication that consists of grammar and vocabulary. It is the primary means by which humans convey meaning, both in spoken and signed forms, and may also be conveyed through writing. Human language is characterized by its cultural and historical diversity, with significant ...
List of ISO 639-2 codes. ISO 639 is a set of international standards that lists short codes for language names. The following is a complete list of three-letter codes defined in part two ( ISO 639-2) of the standard, [ 1] including the corresponding two-letter ( ISO 639-1) codes where they exist. Where two ISO 639-2 codes are given in the table ...
t. e. Linguistics is the scientific study of language. [ 1][ 2][ 3] Linguistics is based on a theoretical as well as a descriptive study of language and is also interlinked with the applied fields of language studies and language learning, which entails the study of specific languages. Before the 20th century, linguistics evolved in conjunction ...