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  2. Indonesia National Science Olympiad - Wikipedia

    en.wikipedia.org/wiki/Indonesia_National_Science...

    This competition consists of a few competitions for elementary school (SD) students, junior high school (SMP) students, and senior high school (SMA) students. The competition puts students from the thirty-four provinces of Indonesia, and winners of the competition are further selected to represent Indonesia in their respective subjects ...

  3. International Association for the Evaluation of Educational ...

    en.wikipedia.org/wiki/International_Association...

    Even though the IEA became a legal entity in 1967, its origins date back to 1958 when a group of scholars, educational psychologists, sociologists, and psychometricians met at the UNESCO Institute for Education in Hamburg, Germany, to discuss problems of school and student evaluation.

  4. Mathematics - Wikipedia

    en.wikipedia.org/wiki/Mathematics

    Mathematics is a field of study that discovers and organizes methods, theories and theorems that are developed and proved for the needs of empirical sciences and mathematics itself.

  5. Matrix calculus - Wikipedia

    en.wikipedia.org/wiki/Matrix_calculus

    In mathematics, matrix calculus is a specialized notation for doing multivariable calculus, especially over spaces of matrices.It collects the various partial derivatives of a single function with respect to many variables, and/or of a multivariate function with respect to a single variable, into vectors and matrices that can be treated as single entities.

  6. Successive over-relaxation - Wikipedia

    en.wikipedia.org/wiki/Successive_over-relaxation

    Spectral radius () of the iteration matrix for the SOR method .The plot shows the dependence on the spectral radius of the Jacobi iteration matrix := ().. The choice of relaxation factor ω is not necessarily easy, and depends upon the properties of the coefficient matrix.

  7. Ted Kennedy - Wikipedia

    en.wikipedia.org/wiki/Ted_Kennedy

    Edward Moore Kennedy (February 22, 1932 – August 25, 2009) was an American lawyer and politician from Massachusetts who served as a member of the United States Senate from 1962 to his death in 2009.

  8. Martin, South Dakota - Wikipedia

    en.wikipedia.org/wiki/Martin,_South_Dakota

    As of the census [5] of 2000, there were 1,106 people, 421 households, and 253 families living in the city. The population density was 1,210.5 inhabitants per square mile (467.4/km 2).

  9. Rockwell B-1 Lancer - Wikipedia

    en.wikipedia.org/wiki/Rockwell_B-1_Lancer

    The Rockwell B-1 Lancer [b] is a supersonic variable-sweep wing, heavy bomber used by the United States Air Force.It has been nicknamed the "Bone" (from "B-One"). [2] [3] As of 2024, it is one of the United States Air Force's three strategic bombers, along with the B-2 Spirit and the B-52 Stratofortress.