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  2. Bovine spongiform encephalopathy - Wikipedia

    en.wikipedia.org/wiki/Bovine_spongiform...

    The outbreak increased throughout the United Kingdom due to the practice of feeding meat-and-bone meal to young calves of dairy cows. [3] [8] BSE prions are misfolded forms of the particular brain protein called prion protein. When this protein is misfolded, the normal alpha-helical structure is converted into a beta sheet. The prion induces ...

  3. Intuitionistic logic - Wikipedia

    en.wikipedia.org/wiki/Intuitionistic_logic

    Intuitionistic logic has found practical use in mathematics despite the challenges presented by the inability to utilize these rules. One reason for this is that its restrictions produce proofs that have the disjunction and existence properties, making it also suitable for other forms of mathematical constructivism.

  4. SAT - Wikipedia

    en.wikipedia.org/wiki/SAT

    Thirteen of the questions on the math portion of the SAT (about 22% of all the math questions) are not multiple choice. [58] They instead require the test taker to bubble in a number in a four-column grid. All questions on each section of the SAT are weighted equally. For each correct answer, one raw point is added. [59]

  5. Massive open online course - Wikipedia

    en.wikipedia.org/wiki/Massive_open_online_course

    Poster, entitled "MOOC, every letter is negotiable", exploring the meaning of the words "massive open online course" A massive open online course (MOOC / m uː k /) or an open online course is an online course aimed at unlimited participation and open access via the Web. [1]

  6. Language acquisition - Wikipedia

    en.wikipedia.org/wiki/Language_acquisition

    Language acquisition is the process by which humans acquire the capacity to perceive and comprehend language.In other words, it is how human beings gain the ability to be aware of language, to understand it, and to produce and use words and sentences to communicate.