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  2. Pythagorean theorem - Wikipedia

    en.wikipedia.org/wiki/Pythagorean_theorem

    In mathematics, the Pythagorean theorem or Pythagoras' theorem is a fundamental relation in Euclidean geometry between the three sides of a right triangle.It states that the area of the square whose side is the hypotenuse (the side opposite the right angle) is equal to the sum of the areas of the squares on the other two sides.

  3. Josiah Willard Gibbs - Wikipedia

    en.wikipedia.org/wiki/Josiah_Willard_Gibbs

    Josiah Willard Gibbs Born (1839-02-11) February 11, 1839 New Haven, Connecticut, U.S. Died April 28, 1903 (1903-04-28) (aged 64) New Haven, Connecticut, U.S. Nationality American Alma mater Yale College (BA, PhD) Known for List Statistical mechanics Chemical thermodynamics Chemical potential Cross product Dyadics Exergy Principle of maximum work Phase rule Phase space Physical optics Physics ...

  4. Mathematics education - Wikipedia

    en.wikipedia.org/wiki/Mathematics_education

    Exercises: the reinforcement of mathematical skills by completing large numbers of exercises of a similar type, such as adding simple fractions or solving quadratic equations. Rote learning: the teaching of mathematical results, definitions and concepts by repetition and memorisation typically without meaning or supported by mathematical reasoning.

  5. Mathematical anxiety - Wikipedia

    en.wikipedia.org/wiki/Mathematical_anxiety

    When children reach approximately eight years of age, they can retrieve answers to mathematical equations from memory. With proper instruction, most children acquire these basic mathematical skills and are able to solve more complex mathematical problems with sophisticated training.

  6. Public health - Wikipedia

    en.wikipedia.org/wiki/Public_health

    [9] [10] In complex, pre-industrialized societies, interventions designed to reduce health risks could be the initiative of different stakeholders, such as army generals, the clergy or rulers. Great Britain became a leader in the development of public health initiatives, beginning in the 19th century, due to the fact that it was the first ...

  7. Kamala Harris - Wikipedia

    en.wikipedia.org/wiki/Kamala_Harris

    [d] [11] [10] [12] By 1970, the marriage had faltered, and Shyamala moved back to Berkeley with her two daughters; [13] [14] [10] the couple divorced when Kamala was seven. [9] In 1972, Donald Harris accepted a position at Stanford University; Kamala and Maya spent weekends at their father's house in Palo Alto and lived at their mother's house ...

  8. Muslim world - Wikipedia

    en.wikipedia.org/wiki/Muslim_world

    According to Riada Asimovic Akyol while Muslim women's experiences differs a lot by location and personal situations such as family upbringing, class and education; [340] the difference between culture and religions is often ignored by community and state leaders in many of the Muslim majority countries, [340] the key issue in the Muslim world ...