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  2. Reyn Guyer - Wikipedia

    en.wikipedia.org/wiki/Reyn_Guyer

    My Friend Wren is a thoughtfully crafted collection of creative and gentle children's stories and songs designed to provide insightful, educational material and adventure to both kids and parents alike. Reyn narrates and sings every story and song himself.

  3. Ray Tomlinson - Wikipedia

    en.wikipedia.org/wiki/Ray_Tomlinson

    He added code he took from CPYNET to SNDMSG so messages could be sent to users on other computers—the first email. [21] The first email Tomlinson sent was a test. It was not preserved and Tomlinson describes it as insignificant, something like "QWERTYUIOP." This is commonly misquoted as "The first e-mail was QWERTYUIOP."

  4. BrainPop - Wikipedia

    en.wikipedia.org/wiki/BrainPop

    BrainPop (stylized as BrainPOP) is a group of educational websites founded in 1999 by Avraham Kadar, M.D. and Chanan Kadmon, based in New York City. [1] As of 2024, the websites host over 1,000 short animated movies for students in grades K–8 (ages 5 to 14), together with quizzes and related materials, covering the subjects of science, social studies, English, math, engineering and ...

  5. Reynold B. Johnson - Wikipedia

    en.wikipedia.org/wiki/Reynold_B._Johnson

    Lou Stevens noted that "Sony was using wider tape on reels. He cut the tape to a half an inch, and put it in a cartridge. The larger tapes weren't easy enough for kids to use, and his interest was in education and building a video textbook for kids." [1] Johnson retired from IBM in 1971. He obtained more than 90 patents.

  6. History of statistics - Wikipedia

    en.wikipedia.org/wiki/History_of_statistics

    Statistics, in the modern sense of the word, began evolving in the 18th century in response to the novel needs of industrializing sovereign states.. In early times, the meaning was restricted to information about states, particularly demographics such as population.

  7. The Story of Maths - Wikipedia

    en.wikipedia.org/wiki/The_Story_of_Maths

    To answer this Julia Robinson, who created the Robinson Hypothesis which stated that to show that there was no such method all you had to do was cook up one equation whose solutions were a very specific set of numbers: The set of numbers needed to grow exponentially yet still be captured by the equations at the heart of Hilbert's problem ...

  8. Elementary arithmetic - Wikipedia

    en.wikipedia.org/wiki/Elementary_arithmetic

    The sum of two numbers is unique; there is only one correct answer for a sums. [8] When the sum of a pair of digits results in a two-digit number, the "tens" digit is referred to as the "carry digit". [9] In elementary arithmetic, students typically learn to add whole numbers and may also learn about topics such as negative numbers and fractions.

  9. Ray Wijewardene - Wikipedia

    en.wikipedia.org/wiki/Ray_Wijewardene

    Deshamanya Philip Revatha Wijewardene, better known as Ray Wijewardene, (Sinhala:පිලිප් රෙවත විජයවර්ධන) (20 August 1924 - 18 August 2010) was a Sri Lankan engineer, aviator, inventor, and Olympic athlete. [1]