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  2. Education in Ohio - Wikipedia

    en.wikipedia.org/wiki/Education_in_Ohio

    After public opinion in 1824 forced the state to find a resolution to the education problem, the legislature established the common school system in 1825 and financed it with a half-million property levy. [1] They ultimately chose to relax state authority over school curriculum and gave Ohio schools regional authority over the matter.

  3. Binary code - Wikipedia

    en.wikipedia.org/wiki/Binary_code

    The modern binary number system, the basis for binary code, is an invention by Gottfried Leibniz in 1689 and appears in his article Explication de l'Arithmétique Binaire (English: Explanation of the Binary Arithmetic) which uses only the characters 1 and 0, and some remarks on its usefulness. Leibniz's system uses 0 and 1, like the modern ...

  4. DeRolph v. State - Wikipedia

    en.wikipedia.org/wiki/DeRolph_v._State

    On March 24, 1997, the Supreme Court of Ohio ruled in a 4–3 decision that the state funding system "fails to provide for a thorough and efficient system of common schools," as required by the Ohio Constitution, and directed the state to find a remedy. [2]

  5. Timeline of programming languages - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_programming...

    Boehm unnamed coding system Corrado Böhm: CPC Coding scheme 1951 Klammerausdrücke Konrad Zuse: Plankalkül 1951 Stanislaus (Notation) Fritz Bauer: none (unique language) 1951 Sort Merge Generator: Betty Holberton: none (unique language) 1952 Short Code (for UNIVAC II) Albert B. Tonik, [2] J. R. Logan Short Code (for UNIVAC I) 1952 A-0: Grace ...

  6. History of education in the United States - Wikipedia

    en.wikipedia.org/wiki/History_of_education_in...

    But by 1910 they had been transformed into core elements of the common school system and had broader goals of preparing many students for work after high school. The explosive growth brought the number of students from 200,000 in 1890 to 1,000,000 in 1910, to almost 2,000,000 by 1920; 7% of youths aged 14 to 17 were enrolled in 1890, rising to ...

  7. History of computing - Wikipedia

    en.wikipedia.org/wiki/History_of_computing

    The competitor to IBM was the digital electronic computer NCR3566, developed in NCR, Dayton, Ohio by Joseph Desch and Robert Mumma in the period April 1939 - August 1939. [ 38 ] [ 39 ] The IBM and NCR machines were decimal, executing addition and subtraction in binary position code.

  8. History of education - Wikipedia

    en.wikipedia.org/wiki/History_of_education

    The once and future school: Three hundred and fifty years of American secondary education (1996). Parkerson Donald H., and Jo Ann Parkerson. Transitions in American education: a social history of teaching (2001) online; Reese, William J. America's Public Schools: From the Common School to No Child Left Behind (Johns Hopkins U. Press, 2005 ...

  9. Binary number - Wikipedia

    en.wikipedia.org/wiki/Binary_number

    A binary number may also refer to a rational number that has a finite representation in the binary numeral system, that is, the quotient of an integer by a power of two. The base-2 numeral system is a positional notation with a radix of 2 .