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  2. The three Rs - Wikipedia

    en.wikipedia.org/wiki/The_three_Rs

    The three Rs [1] are three basic skills taught in schools: reading, writing and arithmetic", Reading, wRiting, and ARithmetic [2] or Reckoning. The phrase appears to have been coined at the beginning of the 19th century.

  3. Three Rs (animal research) - Wikipedia

    en.wikipedia.org/wiki/Three_Rs_(animal_research)

    In 1954, the Universities Federation for Animal Welfare (UFAW) decided to sponsor systematic research on the progress of humane techniques in the laboratory. [2] In October of that year, William Russell, described as a brilliant young zoologist who happened to be also a psychologist and a classical scholar, and Rex Burch, a microbiologist, were appointed to inaugurate a systematic study of ...

  4. 3R - Wikipedia

    en.wikipedia.org/wiki/3R

    3R or three Rs may refer to: The three Rs, the basic elements of a primary school curriculum: reading, 'riting (writing), and 'rithmetic (arithmetic) The three Rs, the waste management hierarchy: reduce, reuse, and recycle; The three Rs, consumer remedies under Australian Consumer Law when consumer guarantees of goods are not satisfied: refund ...

  5. W. M. S. Russell - Wikipedia

    en.wikipedia.org/wiki/W._M._S._Russell

    William Moy Stratton Russell (26 March 1925 – 2006), also known as Bill Russell, was a British zoologist and animal welfare worker. [1] He was best known for writing, along with R. L. Burch (1926-1996) The Principles of Humane Experimental Technique (1959), [2] a landmark in the humane use of animals in research, education and testing.

  6. List of Unicode characters - Wikipedia

    en.wikipedia.org/wiki/List_of_Unicode_characters

    RS U+001F 31 037 Unit Separator: US U+007F 127 0177 Delete: DEL C1: U+0080 128 0302 0200: Padding Character PAD U+0081 129 0302 0201: High Octet Preset HOP U+0082 130 0302 0202: Break Permitted Here BPH U+0083 131 0302 0203: No Break Here NBH U+0084 132 0302 0204: Index IND U+0085 133 0302 0205: Next Line NEL U+0086 134 0302 0206: Start of ...

  7. Waste management - Wikipedia

    en.wikipedia.org/wiki/Waste_management

    The major components such as kitchen waste, paper and rubber & plastics in different eastern coastal cities have fluctuation in the range of 52.8–65.3%, 3.5–11.9%, and 9.9–19.1%, respectively. Treatment rate of consumption waste is up to 99% with a sum of 52% landfill, 45% incineration, and 3% composting technologies, indicating that ...

  8. National Centre for the Replacement, Refinement and Reduction ...

    en.wikipedia.org/wiki/National_Centre_for_the...

    The National Centre for the Replacement, Refinement and Reduction of Animals in Research (NC3Rs, pronounced as "N C 3 Rs") is a British organization with the goal of reducing the number of animals used in scientific research.

  9. The four Rs - Wikipedia

    en.wikipedia.org/wiki/The_four_Rs

    The four Rs may refer to : some variants of The three Rs. Reading, (W)Riting, (A)Rithmetic (or Reckoning), and Religion, in education; Responsibility, Respect, Resourcefulness, Responsiveness (in the Individual Education school system) Reduce, reuse, recycle and repair, in sustainability; rescue, rehabilitation, restoration, and reintegration.