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  2. Edexcel - Wikipedia

    en.wikipedia.org/wiki/Edexcel

    Edexcel was formed in 1996 by the merger of two bodies, the BTEC (Business & Technology Education Council) and ULEAC (University of London Examinations and Assessment Council). [1] In 2003, the Edexcel Foundation (the charity that managed the board) formed a partnership with Pearson plc to set up a new company called London Qualifications Ltd ...

  3. Examination boards in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/Examination_boards_in_the...

    In 1996, London Examinations merged with the vocational BTEC to form the Edexcel Foundation (the legal entity called London Qualifications). Though it originally ran as an educational charity like AQA, the Foundation was taken over by Pearson in 2003 (and renamed simply Edexcel), making it the only British exam board to be run by a profit ...

  4. GCE Ordinary Level - Wikipedia

    en.wikipedia.org/wiki/GCE_Ordinary_Level

    The Scottish equivalent was the O-grade (replaced by the Standard Grade). The AO-Level (Alternative Ordinary Level) was formerly available in most subject areas. Sometimes incorrectly known as the Advanced Ordinary Level, the AO-Level syllabus and examination both assumed a higher degree of maturity on the part of candidates, and employed ...

  5. Primary decomposition - Wikipedia

    en.wikipedia.org/wiki/Primary_decomposition

    The first algorithm for computing primary decompositions for polynomial rings over a field of characteristic 0 [Note 1] was published by Noether's student Grete Hermann . [1] [2] The decomposition does not hold in general for non-commutative Noetherian rings. Noether gave an example of a non-commutative Noetherian ring with a right ideal that ...

  6. Mathematics of paper folding - Wikipedia

    en.wikipedia.org/wiki/Mathematics_of_paper_folding

    The discipline of origami or paper folding has received a considerable amount of mathematical study. Fields of interest include a given paper model's flat-foldability (whether the model can be flattened without damaging it), and the use of paper folds to solve mathematical equations up to the third order. [1]

  7. Foundations of mathematics - Wikipedia

    en.wikipedia.org/wiki/Foundations_of_mathematics

    It became the standard foundation of modern mathematics, and, unless the contrary is explicitly specified, it is used in all modern mathematical texts, generally implicitly. Simultaneously, the axiomatic method became a de facto standard: the proof of a theorem must result from explicit axioms and previously proved theorems by the application ...

  8. Principia Mathematica - Wikipedia

    en.wikipedia.org/wiki/Principia_Mathematica

    Sections 10, 11, 12: Properties of a variable extended to all individuals: section 10 introduces the notion of "a property" of a "variable". PM gives the example: φ is a function that indicates "is a Greek", and ψ indicates "is a man", and χ indicates "is a mortal" these functions then apply to a variable x .

  9. Letter (paper size) - Wikipedia

    en.wikipedia.org/wiki/Letter_(paper_size)

    The Reagan administration made Letter-size paper the norm for US federal forms in the early 1980s; previously, the smaller "official" Government Letter size, 8 by 10.5 inches (203.2 by 266.7 mm) (aspect ratio: 1.3125), was used in government, while 8.5-by-11-inch (215.9 by 279.4 mm) paper was standard in most other offices. [2]