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Chomsky (1959) introduced the Chomsky hierarchy, in which context-sensitive grammars occur as "type 1" grammars; general noncontracting grammars do not occur. [2]Chomsky (1963) calls a noncontracting grammar a "type 1 grammar", and a context-sensitive grammar a "type 2 grammar", and by presenting a conversion from the former into the latter, proves the two weakly equivalent.
A Jan. 24, 2011, Las Cruces Sun-News article by Christopher Schutz reported the history of the NMSU "A." The Aggies began their tradition in 1920, the same year as El Paso High, and three years ...
For example, English orthography includes uppercase and lowercase forms for 26 letters of the Latin alphabet (with these graphemes corresponding to various phonemes), punctuation marks (mostly non-phonemic), and other symbols, such as numerals. Writing systems may be regarded as complete if they are able to represent all that may be expressed ...
Most of the pairs listed below are closely related: for example, "absent" as a noun meaning "missing", and as a verb meaning "to make oneself missing". There are also many cases in which homographs are of an entirely separate origin, or whose meanings have diverged to the point that present-day speakers have little historical understanding: for ...
Jun. 9—I'll always remember the alphabet letter pictures. For now, they cover our home office like wallpaper, colored by you: my sensitive, soon-to-be former kindergartener. They're an exercise ...
Letters following a large initial at the start of a paragraph or section often gradually diminish in size as they are written across a line or a page, until the normal size is reached, which is called a "diminuendo" effect, and is a distinctive Insular innovation, which later influenced Continental illumination style.
Sample of Carolingian writing from the Carolingian Gospel Book produced between 820 and 830 AD Upon noticing the stylistic mismatch between these two very different letters, the scribes redesigned the small Carolingian letter, lengthening ascenders and descenders, and adding incised serifs and finishing strokes to integrate them with the Roman ...
They simply want their students to think about these issues. “To Kill a Mockingbird” is a classic novel that should not be forced into the current revisionist lenses. — Steven C. Woolery, Ames