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  2. Khan Academy - Wikipedia

    en.wikipedia.org/wiki/Khan_Academy

    The organization produces short video lessons. [5] Its website also includes supplementary practice exercises and materials for educators. It has produced over 10,000 video lessons [6] teaching a wide spectrum of academic subjects, including mathematics, sciences, literature, history, and computer science.

  3. Object lesson - Wikipedia

    en.wikipedia.org/wiki/Object_lesson

    Object lessons were important elements in teaching during the Victorian era of the mid- to late-nineteenth century. [4] Elizabeth Mayo's books Lessons on Objects and Lessons on shells, which were about object lessons and were published during the Victorian Era, were revolutionary as they were the first to explain education to infant teachers.

  4. Variable (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Variable_(mathematics)

    The history of the letter x in math was discussed in an 1887 Scientific American article. [ 15 ] Starting in the 1660s, Isaac Newton and Gottfried Wilhelm Leibniz independently developed the infinitesimal calculus , which essentially consists of studying how an infinitesimal variation of a variable quantity induces a corresponding variation of ...

  5. T. C. Roberson High School - Wikipedia

    en.wikipedia.org/wiki/T._C._Roberson_High_School

    T.C. Roberson High School is a high school in the Buncombe County Schools System in Asheville, North Carolina.It is located at 250 Overlook Road, Asheville, NC 28803. TC Roberson High School was founded when Valley Springs High School and Biltmore High School were combined to form one high school.

  6. Microsoft Math Solver - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Math_Solver

    Microsoft Math Solver (formerly Microsoft Mathematics and Microsoft Math) is an entry-level educational app that solves math and science problems. Developed and maintained by Microsoft , it is primarily targeted at students as a learning tool.

  7. Math wars - Wikipedia

    en.wikipedia.org/wiki/Math_wars

    In the United States, math wars are debates over modern mathematics education, textbooks and curricula that were triggered by the publication in 1989 of the Curriculum and Evaluation Standards for School Mathematics by the National Council of Teachers of Mathematics (NCTM) and subsequent development and widespread adoption of a new generation of mathematics curricula inspired by these standards.

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